Welding

Welding dissimilar metals entails welding together two different types of metal or metal alloys. Alloys comprise materials made from more than one type of metal. For instance, welding galvanized to…

The 7018 arc welding rod is commonly used for general-purpose welding of carbon steel. It is a mild steel rod that is coated with a low-hydrogen, iron-based flux compound that vaporizes to shield the…

Many welders prefer to work with copper and copper alloys, since the substance provides an adequate surface for heat conductivity. In fact, forming copper welds is one of the most common welding…

Flux core welders are best when you need to weld outdoor or dirty materials in a variety of positions and in a portable location. Flux core welding uses a hollow wire filled with a flux compound…

Post-flow functions in a welding machine come into play when employing certain arc-welding techniques such as Tungsten Inert Gas or TIG welding. These techniques require shielding the molten weld with…

Flux core arc welding, or FCAW, is one of a variety of techniques for welding steel. It's very useful outdoors, because unlike MIG welding it's not vulnerable to wind. Determining the wire feed rate,…

Machines are necessary for welders to heat and fuse different types of metal. Although welding machines differ depending on the type of work the welder performs, all function in much the same manner.…

Welding is the process of joining two metals together through heat generated from an electric current. This electric current is produced by a power source that can vary in size, from a small car…

Certain welding techniques like flux-cored arc welding and submerged arc welding make use of materials called flux. Fluxes may be sold in powder, granule, paste or liquid form. They serve to improve…

Copper-nickel welding is used in a variety of types of construction because of its durability. Copper-nickel welding is often used for ships and pipes where seawater is involved or for condensers,…

Cyclists can be categorized into two types: those who prefer welded frames and those who favor lugged frames. Welded frames actually meld two tubes together by using heat, while lugged frames fit…

High speed steel, or HSS, is a special type of steel that is used to provide a high degree of hardness at temperatures above 932 F, according to the Erasteel website. To allow the steel to withstand…

Welding modern alloy-steel industrial piping requires a high degree of proficiency in the welding procedures. These methods are dictated by the unique characteristics of steel alloyed with nickel,…

Welding two pieces of pipe together to form a pipe joint is a somewhat more challenging task than welding pieces of sheet metal, and preparation plays a crucial role in determining the quality of your…

Repair your tracker rear end from various types of damages by welding broken metal pieces back together. Tracker rear ends can become damaged from pulling heavy loads over time or from other vehicles…

ARCAP is a registered trademark for a group of alloys that do not contain iron, making the metal resistant to chemical corrosion and changes in temperature. ARCAP is commonly made from a combination…

Chrome-moly tubing is a type of metal tubing used for metal fabrication. This tubing type can be welded using an open root pipe joint with normal welding materials and a few slight modifications.

Boom cranes go by many names, such as tower crane, mobile crane, jib or knuckle-boom crane. Assembling one of these cranes is a complicated process that requires precision. Most of these cranes come…

Metal Inert Gas (MIG) welding is a technology developed during World War II to meet the production demands of the time. MIG welding is easy to learn and fast to use. MIG welders use consumable wire…

Welding is an intrinsically dangerous occupation that can damage the operator’s eyes. A wide variety of safety products are used when welding, including lenses that protect the welder’s…

A stove without a handle is practically useless. It's too hot to open with your hands and oven mitts are too bulky to allow your fingers inside the small edges around the door. The screw-in type of…

There are several types of arc welding processes, all designed to deliver optimum welds under specific sets of circumstances. Metal inert gas welding, universally known as MIG, was developed for…

When copper is exposed to oxygen, oxides form and attach to the surface of the metal. These oxides prevent the melted alloy used to bond two pieces of copper from joining to the surface of the joint,…

Metal-inert gas, or MIG, welding is one way to join separate pieces of metal. This semiautomated technique involves the use of a shielding gas to protect the weld from the air until it's complete and…

Whether you're connecting stainless tanks to aerospace machinery or repairing them, use welding techniques to complete the task. Shielded metal arc welding (SMAW), semiautomatic gas metal arc welding…

Welding flaws and imperfections occur in all types of welds. Known as defects or unacceptable weld profiles, imperfections negatively impact the strength and durability of a weld. Undercutting is a…

A stainless steel weld can need to be repaired if the weld has started to separate. This may have many causes – it might have been badly or incorrectly welded in the first place, for example, or…

The PPS-43, Pistolet-Pulemjot-Sudaeva, is a Soviet made sub-machine gun developed by Alexei Sudayev. The weapon was developed for Soviet troops primarily as a reconnaissance weapon and used…

Welding is an invaluable industrial technique that fuses two pieces of metal by essentially melting them together. As the molten metal cools, it forms a strong and durable joint between the two metal…

Metal castings such as the CF-8M enclose important mechanical parts. Over time, as these parts operate, the surrounding casting becomes worn or cracked. However, rather than replacing the casting,…

Cable rollers are used to spool long pieces of cable. These devices are found in many different sizes and are made for many different types of cable. Stress from constantly rolling and unrolling cable…

If you already know how to weld, creating a cone out of sheet metal is quite easy. It involves cutting the metal to the correct shape, clamping it and then welding the seam. If you are unfamiliar with…

A form of stainless steel that is specifically formulated for use in welding applications is called 321. This special type of stainless steel includes a high-carbon titanium that protects the metal…

Creating an overhead weld, particularly an overhead flux weld, is no easy matter. Not only is it much more difficult to weld in a straight line and create an aesthetically pleasing weld with…

Electrical-mechanical tubing, or EMT, is galvanized steel tubing commonly used as conduit for running electrical wires through a building. EMT is also used in a variety of metal welding projects, due…

Dry film lubricants, comprised of a combination of polymers, films and binders, are a useful means of welding without the use of heat or a welding tool. Dry film lubricants make it possible to create…

E71T flux cored welding wire is a self-shielded wire welding process. This means that it doesn't need to use an external shielding gas feed like argon or carbon dioxide in MIG welding to protect the…

Cable weights, usually made from lead or other non-alloy metals, are most commonly used in pump systems and other types of mechanical machines. Depending on your specific purpose, a broken cable…

Sonic or ultrasonic welding of plastics uses high frequency acoustic sounds to rub the pieces of plastic together at high speeds, creating friction and heat. This melts the two pieces of plastic…

Lincolnweld’s L-56 is low-carbon, high-manganese and-high silicon wire used in submerged arc welding. Also known as SAW, submerged arc welding is the process of making a weld with a machine that…

Welding the differential on an S13 chunk will tie up the axles, causing both rather than one to turn during acceleration. The S13 rear end, often found small 4 and 6 cylinder racing cars, is designed…

Thermite welding is commonly used in the construction trade to bond heavy copper electrical ground wires to the iron rebar in a building's foundation. Also known as exothermic welding, the process…

Polyiso insulation, or polyisocyanurate insulation, is a plastic form of foam insulation installed by spray or through rigid foam boards. When welding, it is necessary to move this insulation out of…

Welds can be poorly performed resulting in a weak hold between metal pieces. This is highly common among amateur metal workers who are still learning the nuances of various welding techniques. A poor…

If you ride on an old-fashioned railroad you'll hear a rhythmic clack-clack-clack sound. That's the sound of the wheels running over the joints that hold the tracks together. More modern railroads are…

Square butt welds are a type of welding technique done with two square-edged pieces of metal, such as steel. A butt weld is used on thin sheets of metal that are .04 inch thick or 20-gauge metal. A…

Welding cable is a loose cable sold in lengths beginning at 25 feet. This loose cable is not always conducive to a work situation. You can build a sturdy homemade reel from a 14-inch tire rim. This…

Resistance temperature detectors, or RTDs, are a type of thermometer that uses electrical resistance in metal surfaces to detect a change in surface temperature. RTDs are used in applications where…

Welding gases can include acetylene, argon and oxygen. They are shipped and stored in high-pressure gas cylinders up to 2,000 pounds per square-inch. Acetylene and oxygen are highly flammable and…

Converting a stock Sportster to a chopper includes removing the factory rear shocks and swingarm forks and welding a hardtail to the rear of the frame. The project involves stripping the motorcycle…

Magnetic pulse welding is generally used to weld two materials that are not alike. For instance, many vehicles use a combination of steel and aluminum. These two metals cannot be welded together by…

Welded wire is building material that consists of a square or rectangular mesh of high-strength steel wires welded together at all intersections. When used for reinforcement in domestic or commercial…

Socket welding a galvanized pipe into a metal socket is not difficult and can be done in just a few minutes. Welding a pipe into a socket is done with fillet welding, using a soldering iron and bead…

Frontiarc-711 is flux-cored wire used in flux-core arc welding (FCAW). Flux-cored wire contains a shielding gas that, when heated by the arc welder, forms a solid weld. The thin coating on the outside…

All electrical circuits have a positive and negative pole called polarity. Welding polarity describes the polarity of an electrical current that is produced by a welder at the electrode. Metal…

Oilfield welders work on high pressure natural gas and petroleum pipeline systems, derrick repair, pump jack repair, gas blow-out valves, installations and shutting in or closing off a producing well.…

Indicating the location, number and types of welding is a required element for blueprints that illustrate mechanical or structural creations made from metal. Welding components of these metal…

When installing PVC pipe sections together, the coupling used to join the two pipes, as well as the pipe ends, are coated with PVC solvent (known also as cement). As the solvent dries in seconds, the…

H-Beams -- also called I-Beams or girders -- are more expensive and more difficult to transport in longer lengths. You can weld to H-beams together, end-to-end, to avoid the difficulties of shipping a…

Miller has been manufacturing welding machines since 1967. Knowing the year your Miller welding machine was made is important when making repairs or purchasing replacement parts. Users who do not know…

A sprocket is a wheel equipped with teeth that works like a gear. It is attached to a rotating bar or rod and is often hooked to a chain or track to create movement in a machine. Weld-on sprockets are…

AWS SS 321 spot welding involves using a stainless steel alloy in the welding process. There are many different types of stainless steel (410, 416, 302, etc.) and they are classified and numbered by…

Resistance spot welding is a process by which two pieces of metal are pinched together and fused by passing an electrical current between them. The electrical current turns the metal into a liquid…

A freewheel is a stack of gears on the rear tire of a bicycle. It allows the gears to turn only in one direction enabling the bike to coast without pedaling. Fixed-gear bicycles are bicycles that do…

Vertical welding is the process of welding an object or set of objects at an incline equal to or less than 45 degrees. Since vertical welding is more difficult than flat or horizontal welding, the use…

Welding keys that are damaged is not a difficult task, but you must know how to use brazing equipment. Keys are made out of brass because it is a soft metal that is easy for key-smiths to cut. To weld…

Metal inert gas, or MIG, welding guns join two pieces of metal together, using a point-and-click method. MIG welding guns can reach temperatures of up to 10.000 degrees F, making them effective tools…

Welding clamps are handy tools that help you hold metallic members such as pipes and rods in position so you can easily weld them together. They are also important to provide grounding for the work…

Sure Cuts a Lot software lets you prepare images and cuts for use with an electronic cutting machine. Compatible with True Type fonts, images, multiple shapes and SVG files, Sure Cuts a Lot works on…

The point where two cables are connected is known as a cable joint. A connection is made between two cables through a variety of methods, including welding. Welding is the process of joining two…

Exothermic welding is also known as thermite welding, thermit welding or exothermic bonding. This process uses a copper alloy that is superheated to create the weld. Exothermic welding uses a chemical…

Rutilen 13 SMAW welding rods are long slender steel rods with flux coating used in shielded Metal Arc Welding Process, or SMAW. SMAW is a type of welding where the metals are melted and joined when an…

Flux-core arc welding, also known as FCAW, uses a consumable electrode consisting of a metal tube filled with flux and other components specifically designed for specific welding applications. Similar…

Manganese is often preferred as a welding rod because it helps to confer a high resistance to abrasion and a high degree of protection from impact stress on the surfaces being welded. In addition,…

Oxyhydrogen (HHO) was the first gas used for welding. Oxyhydrogen offers many advantages as a welding tool; it will reach the melting point temperature of whatever material it contacts, meaning that…

While welding and hardfacing both make use of welding tools, the purpose of welding is to join two surfaces together, while the purpose of hardfacing is to coat a metal surface with a particular…

In the midst of welding, serious discontinuities can occur that will reduce the appearance and integrity of your weld. An example of one of these discontinuities is an undercut weld, in which a groove…

Thermocouples consist of a combination of metals to measure temperature range. The different combinations of metals provide a different calibration for measuring the temperature. The choice of metal…

Fire welding, also known as forge welding, is the first process by which separate pieces of iron were joined together into a single piece. The pieces are heated in a furnace or fire until they reach…

Fllet welding is an economical and simple way of joining two perpendicular pieces of metal together, such as two pieces of metal forming a corner of a box. After welding, if you wish to measure the…

One of the first orders of business in setting up a professional welding and fabrication shop is fabricating the tools that will make you more effective in your work. Many of these projects can help…

When using a power saw or manual tool, such as tin snips, to cut through metal sheeting, the result will be a cutting edge. A razor sharp edges makes it more difficult to work with while completing…

Innershield NR-233 welding wire is a wire considered to be a good choice for novice and professional welders due to its all-around usefulness for welding a variety of mild steel alloys and the fact…

Welders use kirksite, an alloy of zinc and aluminum, predominantly in the production of injection molds. Kirksite is an easily machined material that makes it ideal for such things as test runs and…

A hot weld, or weld made with molten metal, is a true weld which joins two materials together, and actually causes them to become one solid unit. A cold "weld" is an adhesive filler which, although…

Welding broken plow points can be done using a metal inert gas (MIG) welder, but you'll achieve a stronger weld with stick welding the plow. Plow points can crack under many different circumstances,…

Arc welding is a process whereby two pieces of metal are welded together using the heat generated by the electric arc that is created between an electrode and the base metal that is being welded. AC…

E309 welding wire is used to weld both stainless steel and carbon or low-alloy steels. As an all-around material, E309 has good fill properties and produces a clean weld with strong penetration. Grade…

Welding your vehicle's forced induction system's internal waste gate shut will seal the pressure within the induction system. Installing an external waste gate onto the system then will allow you to…

Welding is a particularly useful means of repairing metals, and stick welding is one of the most basic, inexpensive and easy kinds of welding. However, stick welding also has the potential to be…

Polybutylene terephthalate (PBT) is used extensively in the insulation of electronics but can be found in products as diverse as toothbrush bristles and automotive plug connectors. Welding PBT…

Plastic welding Perfluoroalkoxy (PFA) is a process similar to welding polypropylene. Like many plastic welding processes, you don't use a tool that directly touches the material being welded, but…

Vinyl is an incredibly versatile plastic, providing material for outdoor coverings, banners, and tents. Welding two pieces of vinyl together also offers benefits: the process joins vinyl in a…

Different welding electrodes specialize in providing a variety of welding effects, and 7014 rods are no different. Specifically, 7014 welding rods, which can be used with AC- or DC-powered welding…

Welding is a way of joining two pipes together, forming a long-lasting bond. However, welding results in the creation of slag, an unsightly welding by-product that does nothing to contribute to the…

Welding is an extremely useful method of joining two pieces of metal together, whether for functional or repair purposes. However, when welding, it is important to use the correct degree of…

C954 bronze is one of the strongest bronze alloys available, but is not a true bronze alloy because it does not contain tin. Unlike other bronze materials, C954 includes 11-percent aluminum in the…

Stellite is resistant to corrosion and wear, even in high temperatures. It retains hardness up to 930 degrees Fahrenheit and is used for valve seats, bearings, erosion shields and various other items.…

Welding HDPE, or high-density polyethylene, is a normal procedure for joining lengths of pipe together, whether it be for industrial or home use. One of the benefits of welding HDPE plastics in…

Welded wire fabric, also called welded wire mesh, is a grid of metal wires contact-welded where they cross. While they may resemble the way fabric is woven, mechanically, they don't rely on a weave to…

Approximately 7,200 people worked as welders in Kentucky as of 2009, according to the Kentucky Office of Employment and Training. These workers earned an average of $16.11 per hour, or $33,519 per…

When working with metal, welders need to know the five basic joints used to fuse sheets together. The selection of a particular type of joint over another depends on such factors as how much weight…

Welding chromoly steel designated 4130 is typically done in the construction of race car chassis. Not being a form of mild steel, 4130 requires additional steps in order to weld the metal properly in…

Welding a body seam on a car that has been damaged is a process that takes care and deliberation to accomplish successfully. The reason for this is that the heat generated by the welding process can…

Once you have learned how to use a MIG welder, beginning the slightly more difficult task of stick welding is a natural progression. Used to weld material that is too thick for a traditional MIG…

An integral part of being a good welder is the ability to properly measure and use mathematics to cut and assemble parts of the proper dimensions. Handling of fractions is at the top of the list of…

When welding, it is sometimes necessary to produce a weld bridge because there is too much of a gap between the metal for the electrode to continue welding. This is particularly problematic when…

A roll cage is a safety device used on race cars as well as some street machines. The purpose of a roll cage is to protect the occupant or occupants of the vehicle in the event of an accident,…

Grade 5160 steel is a type of spring steel used in automotive leaf-springs and weapon blades. Due to its high carbon content ,5160 steel is not easily weldable. The steel will need to be preheated…

Copper is often combined with other metals to produce alloys with certain advantages over single-element metals. Copper is often combined with nickel on marine and seawater equipment -- the alloy is…

E71T carbon steel wire is used in conjunction with MIG welders in repairing steel- manufactured products such as construction equipment and bridges. Metal inert gas (MIG) welding employs the use of…

Grade 904L stainless steel is a low carbon alloy used in the production of pulp and paper equipment and oil refinery components. The addition of copper to 904L gives it high corrosion resistance to…

Welding is a skill used in dozens of industries, making it a valuable vocational skill to have. As a result, welding is taught both at the high school and the college levels. College welding programs…

Installing a butt-welded thermocouple in a water heater is necessary to keep the water heater working properly. The butt-welded thermocouple is very similar to other style of thermocouples and is…

ARC or "stick" welding is an inexpensive way to weld steels and aluminum. If you have a home project that needs welding, ARC welders can be either purchased or rented from tool store outlets. There…

In building construction, prequalified welding procedures initiate the system of Welding Procedure Specifications (WPS) qualification and are usually substantiated further with standard qualification…

Copper is a malleable metal used in plumbing and electrical circuitry. It can also be used as a decoration or to add accents to home furnishings. Copper and chrome highlight each other due to the…

The swaybar is the part of the suspension system on cars used to transfer vehicle weight from right to left when driving over bumps or rough roads. In the event of swaybar damage, or if you are…

Heat exchangers are used to transfer heat from one component to another. They are used in the automotive sector and in home heating and cooling. Since they are made of cast iron, they have the…

Copper-nickel alloy provides excellent resistance to corrosion and has been used to make boat hulls for over 50 years and is commonly used in many marine applications. Since it is a malleable alloy,…

Electrodes are used in arc, or stick, welding and are constructed of varying materials and chemicals depending on which metal they are being used on. Proper electrode selection is crucial in creating…

Bronze is a soft metal alloy consisting of copper and tin. It's used to create anything from ornamental decorations to auto parts. Sometimes bronze needs to be repaired, which can be done by welding.…

Multiple factors determine how well a stick electrode starts when it contacts a grounded piece of metal. Electrode sticking, a condition that frustrates novice welders, occurs when the welder is set…

Welding two copper pieces of plumbing together is a basic plumbing skill that you can apply to a wide variety of home-improvement projects. Unlike traditional metal welding, copper pipes are held…

You can repair gas or diesel tanks by welding the seams that may be leaking. Auto racers may also cut and shorten the length of a fuel tank to minimize vehicle weight. Welding a fuel tank can be…

Original wrought-iron anvils are becoming more difficult to find, and the ones that are available are sought by blacksmiths. In the past a cracked anvil was usually consigned to the scrap pile because…

Acetylene is a common fuel for welding because it burns hotter than other fuels. It is an unstable gas and must be carefully controlled to prevent dangerous situations when using and transporting it.…

Oxy-fuel welding is one of the most common types of welding due to it's portability and affordability. Oxygen added to fuel makes the flame burn hotter and the welding easier and more effective. When…

Many metal elbow joints are available for purchase, but a large number of them do not include any method of attachment to other pipes or metals. Because the primary purpose of using an elbow is the…

The thermite reaction, in use since the 19th century, allows a complete bond to form between two separate iron pieces, essentially melting the two pieces together into one. Though several chemical…

Swage fittings are devices crimped onto the end of a wire rope, hose or other line to make a connection. Many different types of swage fittings are available; most require a special tool to press the…

Metal can be one of the hardest materials to shape and cut, but if you have the proper tools at your disposal it can become an easy task. The Miller Plasma cutter is a tool that is designed to cut…

I-beam connections and assemblies have bolts joining the units together. Different bolting techniques can be used to accomplish a connection. A steel I-beam is used to construct buildings, bridges and…

A tensile testing machine is a machine used to test the tensile strength of different materials, such as polymers. Tensile strength refers to the ability of a material to resist being pulled apart. A…

Weld nuts are threaded cylindrical female counterparts to bolts. They are like regular hardware nuts except that they're designed to be welded to sheet metal and other surfaces. Weld nuts come in a…

Many modern manufacturers use robotic welding systems to streamline the manufacturing process. These systems, often called robotic welding cells, are more sophisticated than the noncomputerized…

In engineering and fabrication drawings, a weld symbol is used to convey information about a construction work from the designer to the workmen. Weld symbols are mainly utilized in engineering…

Autogenous welding (welding without filler metal) is a process by which metal plates are joined simply by liquifying and fusing adjoining metal sections without the addition of extra filler metal when…

Laser cutting is used for everything from cutting metal to paper. It works by reflecting light energy from electrons multiple times, then focusing them on one certain point on the material. This…

Smooth welds are attractive and show a level of professionalism in your welding work. Smooth welds begin with the way you prepare your metal, attaching it carefully in position to avoid any accidental…

Steel is an important component of modern industrial civilization. It makes up the ships, automobiles and locomotives that keep the modern economy on track. Steel provides the supporting skeleton for…

Malleable iron pipe fittings hold two different pipe parts together and direct the gas and liquid movement. Some malleable pipe fittings are threaded, meaning that they have grooved ends that allow…

Welding joins two pieces of metal. If they're melted together, that's called welding. If a third piece of metal with a lower melting point, is used to hold the two pieces together, that's called a…

Welding is often the only economical way of joining thick steel shapes and plates with the desired level of strength. Although the welding process itself is identical to that used with thinner steel,…

Stick welding thin metal is a useful way of joining thin metal sheets or shapes with an inexpensive home welding machine, or in an industrial setting when other means of joining are unavailable or…

The easiest way to join two sections of pipe without complicated joint designs or special threading equipment is by welding. Because the pipes are fused together into what is essentially a single…

A TIG (Tungsten Inert Gas) welder makes almost any welding project possible because of its vast versatility of functions and abilities. TIG welders use a non-consumable tungsten electrode to weld…

The job of a pipefitter involves installing, maintaining and repairing pipe systems for different industries and applications. Pipefitters handle pipe system works for industries such as petroleum,…

Some jobs include nothing more than bending steel, such as a metal bending machine operator. More often, a job of broader scope includes a lot of metal bending. Everywhere you look there are metal…

Orthographic projection is a common technique used in a number of engineering fields to communicate important information about the layout and design of an object or structure. There are two…

Welding is a job skill that workers acquire from months and often years of experience or schooling. Therefore, getting a welding job will most likely depend on experience and education. If an employer…

Lead cable is commonly used in wiring cable television systems. If you need to extend your cable, a screw-on connector will often suffice. However, if you desire a more permanent extension (e.g., when…

Weld-in subframe connectors solidly tie together the front and rear subframes of popular unibody cars, functioning to spread high chassis loads over a relatively wide area of thin sheet metal and to…

According to the American Welding Society, nearly 50 percent of products made in the United States require welding. Race cars, ships, cell phones, oil rigs, farm equipment and medical devices are…

Oxyacetylene welding is the most versatile type of welding available. It is cheaper than most, as well as more portable. Oxyacetylene welding is also hot enough to be used on any commercial metal, as…

There are few nondestructive tests that can be performed on plastics. Most tests are focused on a component of strength which requires a load or strain to be placed upon the part. There are two main…

The Lincoln Electric Co. is a global leader of welding equipment and products. Founded in 1895, this Cleveland, Ohio, manufacturer built its reputation on rigorous employee performance standards,…

Stainless steel welding requires much attention to detail. You must know the type of stainless steel with which you are working as well as the proper preheating procedures and those associated with…

Metal inert gas (MIG) welding uses a shielding gas, such as carbon dioxide or oxygen, to prevent atmospheric gases from interfering with the welding process. MIG welding is commonly used in…

Welding wire is a component of metal inert gas (MIG) arc welding. MIG systems feed solid steel wire through a tip in the welding gun. When the trigger on the gun is pulled, the tip becomes…

If you've got a broken fence or metal mesh surface, you may be able to weld it back together to repair the tears and avoiding replacing the metal wire in question. Welding is the act of fusing two…

Electrical cable adapters offer connections to electrically join disparate plugs. For instance, they may allow us to connect the socket of an appliance to a plug in the wall without changing the…

Welding was a crucial invention involving the process of joining metals together. In 1941, gas tungsten arc welding, or TIG welding, became perfected and patented by Meredith. TIG welding is so…

Professional pipe welding estimation software can cost nearly $500. However, a simple rough estimate for your pipe welding project can be quickly and cheaply calculated for any type of application.…

In welding, the welding rod, which is sometimes known as a welding electrode, is a metal wire with a chemical coating called flux. The welding rod sustains the welding arc and also provides the filler…

Due to its corrosion resistance, distinctive appearance and superior electrical and thermal conductivity, copper is widely used for welding. Welding too hot, unsteady movements and not pausing long…

Welding small metals parts can be tricky if not done correctly. When welding, both metal materials are heated and enter a molten stage that makes it easier to quickly join them together permanently…

The American Welding Society (AWS) defines the structural codes for welders working on buildings and bridges. To work at certain levels you must obtain certification through standard tests. The tests…

Welding black pipe with a stick welder, also known as an Arc welder is a trade that has been around for years. The Arc welder uses an electric arc between the welding electrode and the grounded base…

Aluminum welding procedures can differ depending on the type of aluminum alloy being welded. Also, because of its composition, aluminum doesn't ordinarily bend.

Welding is hard work and a tough industry. Welders often work long hours, put in overtime and the work can be demanding, according to the Vocational Schools' website. If you are willing to overcome…

Properly bidding on pipe welding work requires you to consider as many elements of the job as you can anticipate.These factors include: the size of the job, the job specifications, the labor required,…

Welding is the process of joining materials together by melting the two pieces and adding a third melted material. Electrodes provide a current to the materials and are made of a variety of difference…

A welding rod, also known as a filler rod or a welding electrode, adds material into a weld and joins two metals. Choosing the right welding rod ensures a successful weld and a strong joint. For…

Conduit is galvanized steel and should not be welded without first stripping off the galvanizing. Heating galvanized steel creates fumes that can cause zinc poisoning, metal fume fever or death. A…

A tensile test is one of the most widely used mechanical tests. In welding, tensile tests are used to assess the strength of welded joints. Welded materials need to prove that they are able to…

Stick welding, technically known as arc welding, is a method for joining pieces of metal together. It requires the application of intense heat in order to melt the metal and join it together. The…

Signs are used along most roads and highways to inform drivers of dangerous conditions, mark upcoming destinations and provide current coordinates. To enable drivers to read signs, the signs are…

The structural welding code for aluminum is the requirements outlined by the government. These codes are used to cover the fabrication and erection of aluminum products and structures. The code covers…

Screws are designed to be easily installed and removed. But they can become stuck for a host of reasons. Corrosion is one of the main culprits that cause a screw to become stuck. There are also…

Hydraulic cylinders have two basic construction types: welded construction and tie rod construction. Welded hydraulic cylinders have end caps welded directly onto the cylinder barrel. Tie rod cylinder…

The fillet is the most common type of weld. Through it, the welder joins two flat pieces of metal at a 90 degree angle, forming lap joints, corner joints or T-joints. The weld's cross-section is…

Arc welding uses two electrodes. The welder places one on the material to be welded, and an electric arc forms between it and the welding electrode. The heat this generates welds the metal. The…

Welding rods are commonly used in arc welding to add strength to a welded joint. The rod melts with the metal that is being welded and later cools off and creates a very strong weld. Welding rods come…

Welding is the process of joining metals or plastics by melting two pieces of material together and using additional material to form a strong bond. Technical schools and universities in Pennsylvania…

More and more manufacturers are using aluminum in various engineering applications because aluminum is more lightweight than other metals such as steel. As a result, more welders must learn how to…

Welding engineering is a newer engineering field that is considered interdisciplinary, involving processes, materials, joining of plastics and composites and design. A welding engineer may work in a…

Welding with aluminum can be tricky business. It is a softer metal, with a lower melting point than many welders are familiar with. Too much heat can destroy an aluminum base, and incorrectly applied…

Aluminum is a very thin metal that most welders would not attempt to braze using the metal inert gas (MIG) process. The reflective heat from MIG welding is, in fact, so hot that it can easily burn…

Stainless steel is an alloy that consists of chromium, nickel and other elements added to iron. The specific alloy mixture and properties determine its group or grade.

The National Aeronautic and Space Administration sets standards for welding structural aluminum framing. These standards are compiled and published as the Unified Facilities Guide Specifications.…

Structural welders must pass a series of qualification tests before they can receive certification in those skills, completing them under the eye of a trained instructor. These tests require no…

Precision boiler and welding technicians are trained to perform the installation, construction and maintenance of boilers for the creation of power and heat. Through training and capitalizing on…

When fusing metal together, welders often require filler metals. These metals come in the form of a welding rod, used as an electrode to conduct electricity, melting the rod into filler metal.

According to Brewing Techniques magazine, the best welding torch for stainless steel is the gas-tungsten arc welder. Welding corners together takes great precision and only the gas-tungsten arc welder…

Tungsten inert gas (TIG) welding is a done by creating an arc of electricity between a non-consumable electrode and the metal being welded. The arc itself generates the heat for welding. This process…

To be certified, welders must pass an examination administered by the American Welding Society (AWS). The examination consists solely of a hands-on test, during which the applicant must demonstrate…

International welding certification describes the process of certification for international welders. This certification is for anyone working as a general or specialized welder. The certification…

Metal Inert Gas (MIG) welding is also called Gas Metal Arc Welding (GMAW). The process involves using a welding gun which automatically spools welding wire through a contact tip. While the trigger is…

Direct currents are electrical charges that only flow in one direction. Some sources of energy produce direct currents automatically, while other devices produce alternating currents that diodes…

Bridge welding certification is a testimony that a welder has the necessary qualifications to work privately or publicly building and maintaining bridges. The certification process evaluates the…

Steel consists primarily of iron, and it contains carbon to make the steel harder. Steel is available in a variety of grades, such that the grade provides information on the amount of alloying agents…

Welders create objects out of metal and also repair broken metal. They apply high temperatures to metal, weakening the metal so that it can be reformed. One method of welding used by welders is the…

Welding certification requires a welding procedure or a qualification test. Certification is offered by a variety of different organizations and the requirements will vary by the certifying body.

Chrome-moly steel typically contains about 20 percent molybdenum, 0.9 percent chromium and 0.3 percent carbon. It's stronger than stainless steel, but less resistant to corrosion. Chrome-moly tubing…

Aerospace welding certification holders are prepared to weld in the unique conditions faced by the aerospace industry. Certifications are provided by the American Welding Society.

Welded pipe fittings, also called butt weld fittings, are the strongest and most vibration-resistant type of pipe fittings available on the market. While the strength advantage of this type of fitting…

Committed to developing a knowledgeable collision repair workforce, I-CAR, a collision repair industry consortium, provides job-specific training and certification. Professionals enrolled in I-CAR's…

Argon is a gas that is used in a type of welding called shielded metal arc welding or SMAW. Argon is effective for welding some metals. It protects the weld from contamination.

Beams support the heaviest load in all of construction. To reinforce the beams in your building project, you need to increase their stiffness, which helps to carry the load more evenly across all…

The Board of Cooperative Educational Services evaluates and recommends applicants for teaching certification in New York State, and it delivers vocational classes and programs to service areas.…

Passing the first-class welding test is an indication that you have reached the highest level in the welding field. This occupational skill level is based on both qualifications and experience.…

Pipeline welding is a particular niche within the welding industry, requiring intricate welds with no aberrations for potential leaks. Certification as a pipeline welder can help open career doors…

6G pipe welding certification tests the welder's ability to weld in all possible positions. Although obtaining 6G certification will qualify you to weld in all positions, it is recommended that you…

The American Society of Mechanical Engineers (ASME) offers certification to welders. Meeting their standards and acquiring this certification can help welders looking to expand their client base and…

A fashion runway, commonly referred to as a catwalk, is a raised platform used in the fashion industry. Models are dressed in professionally designed clothing, then exhibit the items by walking down…

Welding improperly can cause severe injury or death. To prevent unsafe situations, OSHA has set many regulations for welders, but basic standards apply in every situation.

The welding industry serves many different types of customers, from structural building work to sheet metal pieces. But, sanitary welding is the art of welding metal for food grade processing or clean…

Magnesium is used extensively in several industries, including the automotive and aerospace sectors. Welders are therefore often called upon to work on magnesium. Magnesium can be welded in a number…

Welding involves a great deal more than just putting two pieces of metal together. Often, a welder needs to shape or detail the metal, which requires many different pieces of equipment. From large…

Miller is the world's largest manufacturer of arc welding and cutting equipment. Contact tips are used only in welding projects that employ metal inert gas welding (MIG), also called gas metal arc…

A wire-feed Metal Inert Gas (MIG) welder is easier to operate and creates cleaner welds than oxy-acetylene (OA) welding techniques. The wire used in MIG welding acts as a consumable electrode in the…

Welders look for safety features as well as mobility when selecting their work gloves. These tradesmen need protection from sparks and heat, as well as a full range of motion with their fingers and…

Tungsten inert gas welding, or TIG welding, employs a tungsten electrode and a shielding gas such as argon to create a high temperature, which melts metal to create a weld. The electric arc created by…

Welding is the process of permanently joining together two metal parts or pieces. There are many different types of welding, from arc welding (the most common) to underwater welding. Welders use many…

Spot welding is the joining of two pieces of metal through the use of heat. Spot welders can apply a large amount of heat to one spot on a piece of metal quickly without heating the entire piece. The…

Several integral pieces of equipment must be in place for proper welding to take place. Electrodes and shielding gases are perhaps two of the most important components in any welding system.

Welding helmets provide safety from the bright flashes produced by the welding arc, which can visually impair eyesight if viewed without this special helmet. Many different variations of helmets are…

Welding inspectors establish the quality of a good welding job and verify that multiple welds within a job site are completely solid, according to Tulsa Welding School's website. A structure's…

Welding cart ideas can expand as features are added to the cart itself. Most welding carts are composed of stainless steel metal and are easily moved from place to place with the installation of two…

The American Welding Society's Standard Welding Procedure Specifications are derived from Procedure Qualification Records generated by the Welding Procedures Committee and are considered the standard…

Welding is an intricate skill. It demands that you pay attention to detail. This is not only for safety reasons, but also because of the demands of the customers you are to serve. If you work for a…

The heat-affected zone (HAZ) describes the area of a metal that is altered during welding. The metals in the HAZ typically melt slightly. To determine HAZ, you must plug values into a mathematical…

The American Welding Society (AWS) is the professional association for welders. Offering training, workshops and opportunities for skill enhancement, the AWS advances the welding profession through…

As a welder, having certification through the American Society of Mechanical Engineers (ASME) is a testament to your skills and aptitude in the welding field. The path to ASME pipe-welding…

Underwater welding is used to make repairs or construct new structures underwater. Underwater welders are trained in welding and diving. Wet underwater welding and hyperbaric welding represent the two…

Welding safety hazards come from several different sources. UV (ultraviolet) rays generated by the welder can damage your skin. The intense light can easily damage your eyes. The fumes created during…

GMAW, which stands for gas metal arc welding, is a process for joining metal using heat and electricity. It is also called MIG welding or metal inert gas welding. In GMAW welding, the machine feeds a…

Fixing your first bicycle, welding your first sculpture, making a scrap metal bench for your mother's front yard--learning the basics of welding takes time, energy and determination. Every master…

The butt weld and the socket weld are two different ways to weld two pieces of material together. The joint weld is specific to pipe or tubing, but there is a similar condition for flat stock.

MIG or metal inert gas welding is a type of gas metal arc welding. It is used primarily to create seems and connect metals using electrodes and shielding gasses heat and affix metal wiring. Though it…

A welding supervisor oversees workers who use extreme heat to melt together materials such as metal and steel. Welding supervisors hire, train and organize workers, making sure they understand…

The Canadian Welding Bureau was formed in 1947 to administer welding standards for steel structures. It is an accredited body by the Standards Council of Canada and administers CSA (Canadian Standards…

Welding is an industrial process that uses heat and electricity to create a joint between pieces of metal. There are a number of inherent dangers in the process, and personal protection equipment is…

Learning a little mathematics will keep you from wasting gas and welding rods and ruining a lot of projects, and it is absolutely necessary if you want to become a master welder. You will only need to…

Welding is a very useful skill to have, particularly if you are in a line of work that requires steel fixtures, structures or tools. You can save a lot of money and have some fun if you own your own…

Carbon steel is a term for any steel that is an alloy of carbon and iron with minimum amounts of other metals. Carbon is used to add strength to steel and make it last longer. Carbon steel generally…

Pipeline welding is an occupation that requires speed and precision, as it directly relates to how much pipe can be laid in the ground. In order to be efficient, pipeline welders need tools that are…

Welding steel pipe varies greatly depending on the style and type of steel. According to the Delta School of Trades, certain steels require special preheating and cooling to ensure cracking does not…

Welding is the practice of joining two materials by melting the material at the point you want to join them and forming one object as the melted materials cool together. Materials that are welded are…

Arc welding is the science of using electricity or another power supply to create an electrical arc to melt metals for welding. The process, which creates an electrical arc between an electrode on…

Welding steel requires certain techniques and procedures in order to produce a strong joint with a good appearance. Creating a good weld on steel is influenced by composition of the material, the…

A rig welder welds things such as machinery, tanks, furnaces and pipes for a variety of industries. Rig welders use tools and equipment that utilize heat to join together materials.

Welding often involves the burning of gases such as helium, oxygen, carbon dioxide and hydrogen. The heat that burns the gases is caused by a short circuit. By weakening or partially melting the…

Welding, the use of heat and electricity to join pieces of metal, is an industrial process that requires specialized equipment and a number of tools. Though there are many kinds of welding, such as…

Welding is a process of joining metal together using either an electrical arc or high temperature oxy-acetylene gas. Welding tools can also be used to cut metal into pieces and shapes. The success of…

A spot welder joins materials together using heat dispersed by a machine. Spot welding machines generally produce heat via electrical currents, and are used to weld sheet metal for a wide array of…

Soldering is the act of joining two pieces together with a melted component. Solder can seal the links of a tiny necklace chain or join giant pipes on a ship. Soldering is different from welding. In…

Welding is the use of fire and heat to alter metal. Welding is heavily used in construction to create steel structures. When constructing structures using welding, building codes must be followed.…

Welding is the practice of joining components, often metal, by applying heat or through hammering and/or compressing the materials together. Humans have been welding for thousands of years---we have…

Welding is a process in which a welder joins two metal sections by melting the material with torches to permanently attach the sections during construction projects. Before this process begins, a…

Welding is a dangerous task that requires the use of many layers of safety protection. According to Seattle Pacific University, the best welding safety gear includes goggles, a face mask with a dark…

Welding is a job that consists of working with a lot of potentially dangerous equipment. One of the major concerns with welding equipment is the possibility of fire because of the heat and open flames…

Welding students learn how to cut and permanently join metal. Welding is applied in thousands of manufacturing activities, such as shipbuilding, aerospace applications and automobile repair and…

The 6013 electrode or welding rod is designed for light to medium penetration all-purpose welding. This electrode is for use on carbon steel and can be used to weld with any polarity. It is a popular…

Vertical welding is the position in which you hold the electrode perpendicular to the base metal you are welding, then weld up or down. Once certified to weld in the vertical position, then you are…

Shielded Metal Arc Welding (SMAW) is sometimes called stick welding and is one of the most common forms of welding. Stick welding uses an electrode rod to create an electric arc that produces…

Certified welders practicing welding technology approved by the American Society of Mechanical Engineers (ASME) should maintain certification to remain eligible for employment opportunities with…

A welding rod or filler metal helps to fuse or weld two metals. Welding rods are available in different types, and they are used for different purposes. Choosing the right welding rod is the major…

Spot welders are often needed for assembly lines and manufacturing of large metal objects. Different companies will have different requirements for their welders, depending on local laws and areas.…

While it ultimately depends on the type and style of house being built, you can develop a list of items you will need before you get started. Building a house can be a daunting task. Being as prepared…

Welding is a technology that joins two metal surfaces with the use of heat and electric current. It is used manufacturing routinely to fabricate products that are used in many different industries.…

Welders join metals together through rod and heat systems or other methods in a variety of industry settings. Although it is not a legal requirement, welders who obtain professional certification will…

Welders work in a variety of industries from manufacturing to car racing. Welding is the most common way of permanently joining metal together, according to the United States Department of Labor.…

The advent of scuba technology has afforded many recreational divers the opportunity to explore the undersea world. The technology has also led to the booming trade of underwater welding where skilled…

A welding shop owner may face a dilemma if a job applicant with no welding experience asks if he can undergo training to become a welder. If the shop owner is independent, and runs a small business…

Metal inert gas (MIG) welding overhead is a skill that you can master by applying a few techniques and by practicing. There is no magic technique that will make you weld perfectly the first time.…

The various types of welding processes are distinguished from one another by the manner in which they create the welded material. One process uses a flame-torch, another a combustible metal rod, and…

Welding technology encompasses the broad range of techniques and methodologies employed to accomplish a successful weld--the joining of two or more formerly separate pieces of material into a single…

Overhead is possibly the most difficult welding technique, requiring balance, strength and practice to ensure a secure joint. Due to the awkwardness of the position, this job requires an electric arc…

Welding is the process for joining materials (usually plastic or metal) by using pressure and heat to melt two pieces of material, along with a third filler material. For welders who use different…

Welding is the science of using heat to join two or more metals together. The U.S. Department of Labor's Occupational Health and Safety Administration (OSHA) is the federal agency entrusted with the…

The best way to attach two pieces of metal to one another is by welding. This is a process that heats the two pieces of metal to extreme temperatures, which causes them to fuse together. In some…

Welding contact tips are used in metal inert gas (MIG) welding, which entails welding copper cables together in electrical applications. These contact tips are integral to you doing your welding job…

Oxy-Acetalyne torches are a standard tool for cutting or welding non-conductive metals. They combine acetalyne fuel with concentrated oxygen to create a white-hot flame capable of burning or cutting…

Welding is a field with numerous code requirements and quality control specifications. Welding inspectors make sure that all welds are inspected and tested to comply with these engineering…

Welding requires a certain knowledge of heat, physics and how the metal you are welding will react to your equipment. There are a number of techniques, tips and tricks that welders can put into…

The American Society for Mechanical Engineers certifies welders to ensure skill and aptitude based on ASME regulated codes for structural or pipe welding. Certification affords welders more lucrative…

Welders have some of the most coveted jobs in the construction industry. Welders possess a difficult skill that few others have. Because of this, they can negotiate high pay rates and good benefits.…

Welders join metal to make permanent connections using metal fillers and special equipment that employs heat or pressure. Welding is used in many fields including oil and gas pipeline construction,…

Adult welding students in the Sacramento area can chose to learn the trade at two local community colleges, earning either an Associate of Science degree or a selection of professional certifications.…

The orbital welding process gets its name from the fact that an electrode rotates around, or "orbits," the stationary product being welded. As with tungsten inert gas (TIG) welding, an electric arc is…

No matter what you do for a living or what you want to do, it is essential to have a polished and professional resume. Your resume is your first introduction to the prospective employer, and it is…

Welding is the process of heating two pieces of metal to a high enough temperature so that they can be joined together. The Welding Information Center (See References 1) reports that at least 50…

When replacement springs are not available or would take too long to order, they can be custom fabricated. Music wire can be made into coiled springs if it is available in the correct gauge. The new…

A stroke sander is a type of sanding tool, generally powered by electricity, used for sanding large, heavy items. A stroke sander may be referred to as production equipment, meaning that it is…

Every day, according to the National Institute for Occupational Safety and Health, about 2,000 people in the United States will have a serious work-related eye injury. Many of these injuries are…

Welding aluminum can be a difficult task and is usually saved for professionals. But if you take the time to learn the proper techniques and safety precautions, then you can do your own at home. When…

It may seem like an odd match, but there are many welding projects for gardens. Decorative welding techniques can make garden-related items that are useful and artistic. Instead of using wood stakes…

Angle iron is made from mild steel, and is very strong for its weight. It is a ready-made corner, and is useful for making machinery stands, shelving, welding tables, storage racks, bed frames and…

Storing heavy, valuable or flammable items can be a challenge. Welded storage racks provide the strength and other qualities needed. Welded storage rack frames can be covered with expanded metal to…

Without a regulatory body setting drafting standards for drawings, each company would have to set its own. Drawings would be misread, resulting in incorrectly constructed parts or buildings with walls…

Metal can bend during welding because of heat distortion. This occurs when the metal cools too quickly. Heat distortion can be frustrating, costing time and materials, which drive costs up and profits…

An oil pan leak is not the end of your vehicle's useful life. Oil pans can be welded if they crack or develop holes. Welding oil pans poses fire, explosion and inhalation risks to the welder and…

There are many disadvantages to welding cast iron pans, but it can be done. Cast-iron pans are frequently hand-me-downs, complete with emotional attachments and family history. Welding can sometimes…

Welding spatter is a term used for those tiny balls of molten metal that are created on a welded piece when welding voltage is too low or amperage is too high. It is also known as slag, and can create…

Welders complete their certification by taking an exam which requires a demonstration of their welding abilities. Once their work is approved by a Certified Welding Instructor, they become a Certified…

Welding gas or diesel tanks is extremely hazardous. In addition to the risk of setting fuel vapors on fire, MIG or TIG welding inside fuel storage tanks can result in argon gas suffocation for the…

To become a welding inspector, you'll need to sign up for the Certified Welding Inspector (CWI) exam offered by the American Welding Society (AWS). Obtaining this certification will allow you to work…

Before you can perform welding jobs, you'll need to complete a welding certification test through the American Welding Society. This test requires knowledge of specific welding procedures which you'll…

Eye protection for welders consists of specialized safety glasses, goggles, welding helmets and face shields. Welding produces very intense light, sparks and spatter that can injure your eyes.

Post-weld heat treating is best done by experienced blacksmiths and metalworkers, as it requires an intimate knowledge of the properties of high-carbon steels. Both the welds and the heat treatment…

There's been plenty of talk about the safety of wearing contact lenses while working in dusty, dirty work environments that have a potential for gas or vapor exposure. Welding provides a hazardous…

In the construction industry, an instrument fitter is synonymous with a pipe fitter. A pipe fitter installs and repairs pipe systems used to house the electrical and heating and cooling structures…

Laser welding uses high temperature beams of light to melt or boil the welding surfaces. Laser light is a precise, flexible method of welding that can pass through fiber optic cables. Although this…

Welding can be a dangerous trade, and therefore requires certain safety guidelines to be followed at all times. Failing to follow these guidelines can result in damage to eyes and lungs, serious burns…

Building a welding company can be a challenging and fulfilling task, but it can be done with a minimal amount of funding. Welding is a service needed in almost every community anywhere in the country,…

Metal inert gas, or MIG, welding is a class of welding processes that use a consumable wire electrode and a shielding gas. The pulsed arc process is a popular MIG welding technique that uses a high…

Plastic materials are used in our lives every day. It is only natural that with heavy wear and tear, damage can occur. When cracks and holes appear in plastic gear, a specific type of welding tailored…

An I-beam (also known as an H-beam or a wide-flange beam) is a very heavy, durable and structurally sound type of beam used in many buildings, from homes to industrial facilities. These beams can…

Gas tungsten arc welding (GMAW), also known as tungsten inert gas welding, or TIG welding, is a method used to join two thin pieces of metals together with a clean, attractive weld that can be refined…

Even the beginning welder can complete these easy welding projects at home.You will enjoy the sturdy items you weld together for many years. Work slowly and steadily to improve those lines every time…

Artistic metal-welding projects include decorative practice swords and sheet-metal flowers. Decorative swords are not real swords and are made from mild steel that is relatively easy to work with.…

Copper is one of the most common materials used for making wire. It conducts electricity extremely well and almost all electrical wiring is composed of pure copper. Wires made of copper alloys also…

Metal inert gas (MIG) welding uses a wire electrode that is fed continuously and consumed in the welding process. This type of welding also requires a shielding gas to prevent the weld from being…

There is no real need to own or make a battle axe in today's world other than as a hobby, unless you engage in reenactment or you are a live steel fighter. Many people are fascinated by fantasy and…

Metal inert gas (MIG) welding uses a consumable wire electrode and shielding gas which are continuously fed through a welding gun. Aluminum requires some specific changes for welders who are…

Welding with tungsten inert gas (TIG) produces welds using a non-consumable tungsten electrode. It protects the weld area from atmospheric contamination with an inert gas such as argon and typically…

A welding inspector is a highly trained professional who is responsible for ensuring the safety and quality of a variety of welding projects. While a college degree isn't generally required to become…

MIG welding uses very hot gases that produce extremely radiant glows that can blind humans. A MIG welding helmet has a very dark glass visor that blocks this intense light and protects the welder's…

Though the industry itself is growing at only a moderate rate, the first two decades of the 21st century will provide a great opportunity for welders as employers struggle to find certified workers…

Laser beam welding (LBW) is technique used to weld pieces of metal together. It uses a laser beam as a heat source, which limits the heat to small areas and raises the speed of both the heating and…

Lighting the welding torch may be the easiest part of welding.

Numerous companies rely on welding Inspectors to successfully operate their business. Any company that involves joining metal together is in need of one. Because there are many companies in the world…

Atomic hydrogen welding also is known as arc-atom welding and Langmuir welding. This type of arc welding produces an arc between a pair of tungsten electrodes in a hydrogen atmosphere. An atomic…

Welding electrodes are critical to any kind of arc welding operation. The welding electrode helps create the electrical arc and in some cases releases filler material. Your welding electrodes need to…

Welding is a growing career field as more and more companies seek experienced welders to fill the positions of baby boomers nearing retirement. While it is possible to learn welding on the spot there…

MIG welding is one of the most well-known welding styles and most widely used. There are three major techniques to MIG welding. As a welder, you should know them all, such as the "push and pull"…

Running a bead of weld is something that takes time to master. Everything affects the quality of the bead: the distance the electrode is held from the base metal, the angle at which the electrode…

Due to the highly flammable nature of arc welding, you must employ a number of safety precautions in order to weld safely. Do not minimize or ignore safety precautions--welding is not an activity…

Welding can be dangerous, but not if you have the right safety gear. Safety gear will protect your body from the hazards of welding. It's very important to have and use the right kind of safety gear…

A welding electrode completes the electrical circuit formed by the piece being welded, the power supply and the torch. It is coated with a flux that is laid onto the base metal during welding and its…

After one is finished with a welding job, it is very important that the work area is cleaned. Not only will this provide a clean work area, it will also show the welder if the job was welded correctly…

Welding is the process of using molten metal to join 2 solid pieces of metal together. It can be hazardous not only because of sparks and flying embers but also because of the emission of gases,…

Welding requires the metal pieces to be melted along with the filler that joins the pieces. This must be done at the correct temperature and it is frequently the most difficult part of making a strong…

Welding uses an electrical power source to generate heat that melts the flux on an electrode. Amperage selection is a critical part of welding and may be predicted based on the electrode size and…

Nickel is widely used as an alloy metal. These alloys are useful in corrosive environments, especially when combined with high pressure and temperature. Other types of steel also are clad with nickel…

Copper and copper-nickel alloys are most often welded with the manual metal arc process, using a stick electrode coated with flux. This method is relatively inexpensive, but the metal inert gas…

Stainless steel represents a class of materials that can be characterized as iron-based metal alloys with at least 12 percent chromium. They have some resistance to rust because of a protective outer…

Stick welding is formally known as manual metal arc welding or shielded metal arc welding. It is the most popular form of arc welding, but it requires more skill than wire welding. This process lays…

Brass is any copper and zinc alloy with a broad range of physical properties, depending on the specific composition. It is often used for applications requiring low friction, in decorations and to…

Bronze is a copper alloy that usually has tin as the primary alloying agent, although alloys with other elements such as aluminum, manganese, phosphorus and silicon also are considered bronzes. It has…

Steel is a metal alloy that primarily consists of iron and has a carbon content between 0.2 and 2.04 percent. It becomes harder and stronger but more brittle as the carbon increases, and other…

Cast iron usually has a carbon content of 2 to 4 percent which is much greater than in most steels. This causes most cast iron to be brittle and difficult to weld. Most cast iron welding involves…

All welders know that the clothing they wear must protect them from the sparks and burning pieces that fly off when they are welding metal. One of the types of protective clothing worn by welders is a…

When you work in an environment where safety is an issue on a daily basis, you want the best work equipment that you can have for your job. When you are a welder, the type of welding helmet that you…