Welding procedure qualification

Depending on the welding method, the corresponding welding process is also different. Welding Procedure Qualification Record (WPQR for short) is the test process and result evaluation to verify the correctness of the proposed weldment welding procedure. Through the welding procedure qualification, it can provide a reliable basis for the formal formulation of the welding procedure instruction book or the welding procedure card. However, while the welding procedure qualification is qualified, the welder is also required to be able to adapt to different welding methods, welding positions, base metals, and welding materials. Therefore, the Welder Performance Qualification (WPQ) is a powerful tool to prove the welder's qualification. means. Welding certification applies to the following standards: AWS, ASME American Standard, AS Australian Standard, EN/ISO European Standard.

Casting and forging technical services

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