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Approval

A welding procedure can be approved by one of the following alternatives:

1,previous experience of such welding

2,approved welding consumables

3,welding procedure test

4,standard welding procedure

5,pre-productiontest welding

Annexe A of EN 288-1 sets out guidelines for application and selection of approval

methods.

Date: 2023-04-10 hits: 455 Return

Welding procedure specification

Specification of welding procedures