Arc welding using the Metal filler wire as consumable electrode and an Inert Gas to protect the molten pool against oxidation. Figure 1. Schematic of the MIG welding process. In the metal inert gas ...

In the tungsten inert gas (TIG) welding process, an electric arc is struck between a refractory electrode made of tungsten and the work piece, while a shroud of inert gas, usually argon, shields the ...

A new welding technique developed at NASA's Marshall Space Flight Center gives engineers a faster, more efficient means of joining thick materials with relatively low heat. The new technique, ...

QUICK PURGE: These examples from the QuickPurge® range are representative of proven purge systems. They employ components made from materials that are stable, thermally resistant, durable, and ...

Welding. There’s something almost supernatural about being able to melt metal and use it to glue other pieces of metal together. It’s an experience you must have if you’ve never done it before.

Machine Specialty and Manufacturing, Inc. (MSM), a full-service welding and fabrication company headquartered in Youngsville, Louisiana, has published a comprehensive resource guide covering overlay ...

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Humans have been welding at least since the advent of the first horseshoes and wagon wheels. Back then, the village blacksmith didn't have screw threads or Cherry rivets, electricity or gas. For those ...

Although some engineers have had success in spot welding steel and aluminum together, it has largely been considered impossible to achieve reliable, continuous welds directly between the two ...