Is Submerged Arc Welding process with Column & Boom Welding is Semi Automatic Process or else Machine Welding as per ASME Sec IX .
Kindly Clarify with clear evidence & example ...
Hi experts ,
I have one clarification in the qualification of Hardfacing welding procedure which constitutes Buttering ( Produce a compatible metallurgical weld metal between base metal & Hardfacing overlay) .
My Production weld combination is as follows : P4 Base material with SS309 Buttering...