How To Welding Process. A WPS is supported by a Procedure Qualification Record PQR or WPQR. Welding cast iron has two schools of thought one is hot and the other is cold welding.
What is TIG Welding. Several machine set up items must be addressed before the schedule is developed. A WPS is supported by a Procedure Qualification Record PQR or WPQR.
Shielding gas is required and is also passed via the welding gun to.
It is important to understand that cleaning up the weld after you are done is necessary to complete the work. What does MIG stand for in welding. The wire is guided by a replaceable copper tip that is made for each specific welder. The welding process works like this.