Specification and approval of welding procedures
welding procedures for welding metallic materials. It consists of the following parts:
I. General rules for fusion welding
2. Welding procedure specifications for arc welding
3.Welding procedure tests for arc welding of steels
4.Welding procedure test for arc welding of aluminium and its alloys
5. Approval by using approved welding consumables for arc welding
6. Approval related to previous experience
7. Approval by a standard welding procedure
8. Approval by a pre-production weld test
9. Welding procedure test for pipeline welding
Supplied By RIHUI Ceramic Welding Backing
Date: 2023-04-10 hits: 521 Return
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