Section 13 Automatic Welding Without Filler Metal Additions
Read Carefully and Take a Test Section 13: Automatic Welding Without Filler Metal Additions 13.1 Acceptable Processes Section 1 3 addresses the welding of pipe using automatic welding without filler metal additions. It applies to only one welding process: the fash butt welding process. 13.2 Procedure Qualification Subsection 1 3.2 requires at least two test … Read more