The sole purpose of welding procedures is to describe the details that are to be followed in the welding of specific materials or type of...

Preheating in Welding Procedure Specification: Preheating is the act of heating the base metal before starting to weld. It is considered v

Welder qualification in coimbatore

Quality control Training- AQC

Welding is a process of joining two base metals by heating it. It can be done with or without additional filler metal being used. Below...