GB/T 39312-2020
ActiveWelding procedure qualification test for copper and its alloys
铜及铜合金的焊接工艺评定试验
Application Summary AI generated
This standard specifies the welding procedure qualification tests for copper and its alloys, including test methods, acceptance criteria, and documentation requirements. It is applied in manufacturing industries such as shipbuilding, chemical equipment, and electrical engineering, where welded copper components must meet structural integrity and performance standards. The standard ensures that welding procedures are validated for production, repair, or maintenance of copper alloy parts in pressure vessels, piping, and heat exchangers.
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