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twistlyre79   , 62

from Us Air Force Academy


Kinds of Welding - TIG, Stick, and MIG Compose 90% of All Welding

What are various kinds of welding and what are they employed for? Should you be looking to get a 20,000 foot view of many of welding along with applications, stay for any minute, I think I could help.

Stick welding

Stick welding is usually called Arc welding although that is certainly kind of a misnomer because TIG welding and MIG welding are in reality arc welding processes too. But ARC welding is exactly what most of the people still call stick welding. Stick welding may be the old school sort of welding that grandpa i have done to repair his tractor from the barn. It uses a stick electrode as being a 6013, 6011, or 7018 welding rod that is certainly chucked up in an electrode holder that seems a bit being a battery jumper cable clamp. The rod is struck like a match to find the arc going as well as the rod is fed in the puddle because it burns. Stick welding is fairly easy and the stick welding machine is not hard too and also pretty cheap. You can get a Lincoln 225 AC welding machine at any Home Depot for way less than 300 dollars.

MIG welding

Mig welding is regarded as one of many easiest categories of welding to understand. Why? For the reason that rod won't have to be fed mainly because it shortens like with stick welding. A wire is fed by way of a cable and your end in the mig welding gun as well as the operator is required to do is usually to pull the trigger and weld. Sounds easy right? Well it is not so simple. It is a little bit easier to learn than stick welding but only just a little.

Mig welding actually type of describes 2 kinds of welding...bare wire mig, AND flux core welding.

Bare wire mig is cleaner, and can weld thinner metal, but flux core is a lot easier to work with outdoors and will not demand a cylinder of mig welding gas or possibly a flow meter. Flux core welding is usually either utilized for cheap hobby welder s the place that the buyer won't wish to pay the gas along with a gas conversion kit, or really robust applications like earth moving equipment and high production welding.


TIG welding

TIG welding is recognized as one of the most difficult forms of welding to find out...harder to get down than mig or stick welding. The reason is both of your hands should tig weld. One hand holds a tig torch which has a tungsten electrode that provides the arc as well as heat...and the other hand feeds the rod. TIG welding products are generally more costly and more difficult to set up as there is often a remote amperage pedal included plus it needs a cylinder of argon or argon mix shielding gas to be effective.

Tig welding is the most versatile form of welding coming from all. Virtually all conventional metals can be welded with the tig process. Carbon and low alloy steels, stainless, nickel alloys, aluminum, magnesium, titanium, cobalt, and copper alloys all can be welded on this welding.

Plasma arc welding

Plasma arc welding is just like tig welding apart from the tungsten electrode is recessed in the nozzle as well as the heat is produced by ionizing gasses flowing throughout the arc. Plasma arc welding is used where high precision is required as well as in situations the place where a recessed electrode is helpful. Plasma arc welding is utilized extensively in aerospace applications for dimensional restoration of air seals and jet engine blade repair where thicknesses tend to be below.015" and amperages used are often single digit.

Gas welding

Gas welding is among the old-fashioned categories of welding. Oxygen and Acetylene is regarded as the popular setup to get a gas welding kit and gas welding is always used a lot for automotive exhaust applications, along with by homebuilt airplane enthusiasts for welding 4130 chromoly tubing for airplane fuselages. It works. It's portable. In fact it is fairly versatile... There are still some people that rely on gas welding for even welding aluminum.

Some people believe tig welding is way better than gas welding. I will be some of those people.

Electron beam and laser welding.

These kinds of welding are believed high energy welding processes because they pinpoint heat so much better than older more conventional forms of welding. Electron beam welding can penetrate through 6 inches of steel without any bevel.

Laser welding can pinpoint heat so precisely that weld metal can be deposited with a tool steel injection mold cavity so precisely that heat treatments could be eliminated and only minimal machining is necessary in order to restore dimensions.

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