Remember the movie Flashdance from the 1980s? For many individuals, their first introduction to what a welder performed for a job was because Jennifer Beals, the female lead, worked as one during the day in a Pittsburgh steel plant.
Regardless of what the movies might have you believe, welding is a real profession. It is a highly skilled trade that is utilized to weld metal components together. What are the various welding techniques and what applications do they have in the industrial world?
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MIG welding
One of the simpler welding processes for novices to learn is MIG welding. There are two distinct welding processes that make up MIG welding. With the first, bare wire is used, and with the second, flux core.
To link thin metal components together, bare wire MIG welding services can be utilized. Due to the fact that flux core MIG welding doesn’t require a flow meter or gas supply, it can be operated outside. Hobbyists and DIY enthusiasts who don’t have the money to invest in pricey equipment typically prefer MIG welding.
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Wire Arc Welding
Stick welding, commonly referred to as arc welding, is a traditional method. MIG welding is easier to master than stick welding, but if you want to try it at home, you can pick up some stick welding equipment for very little money. Stick electrode welding rods are used in this process.
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TIG Welding
Although TIG welding is one of the more challenging welding methods to learn, it is incredibly versatile, and Lincoln Electric TIG welders are expert craftsmen.
TIG welding calls for two hands. The rod is fed with one hand while the TIG torch is held with the other. Most typical metals, such as aluminum, steel, nickel alloys, copper alloys, cobalt, and titanium, can be joined together using this torch’s heat and arc.
TIG welders can be used to join metals such as steel, stainless steel, chromoly, aluminum, nickel alloys, magnesium, copper, brass, bronze, and even gold. For example, door handles, fenders, lawn mower blades, and bike frames can all be welded with TIG.
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Plasma Arc Welding
With a typical metal thickness of 0.015 of an inch, plasma arc welding is a precise process commonly employed in aerospace applications. An air seal or an engine blade are two examples of where this kind of application might be used.
Though the electrode is recessed and heat is produced by the ionizing gasses inside the arc instead of the electrode, plasma arc welding is quite similar to TIG welding in terms of method.
Argon + 2 to 5% hydrogen is the typical gas mixture for the shielding gas, with argon serving as the plasma gas. Even though helium is capable of being employed as plasma gas, its higher temperature lowers the nozzle’s current rating.
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Gas Welding
Nowadays, TIG welding generally replaces gas welding, which is no longer widely used. Gas welding kits are portable and call for oxygen and acetylene. To repair broken pieces of automotive exhaust, they are still occasionally utilized.
Conclusion
Young people who want to pursue a career as a welding technician will have solid job chances because there is now a severe scarcity of competent welders all over the world.
