Filler metal selection is another crucial aspect in preventing craters. For general aluminum welding applications, 4043 ...

Prepares the student for certification in shielded metal arc, GTAW (Gas Tungsten Arc Welding), GMAW (Gas Metal Arc Welding) and other welding processes through study of the welding procedures and ...

Experienced welders know that without the right information, it's easy to sacrifice quality, lose time, and become frustrated with gas-tungsten-arc welding (GTAW), also known as tungsten-inert-gas ...

As a military occupational specialty (MOS) 91E (allied trades specialist), I fabricate, repair, and modify both metallic and nonmetallic parts. Nine years ago, I was trained to use manual lathes and ...