SN EN 288-4-1998 标准详情
- 标准号:SN EN 288-4-1998
- 中文标题:
- 英文标题:Specification And Approval Of Welding Procedures For Metallic Materials; Part 4: Welding Procedure Tests For The Arc Welding Of Aluminium And Its Alloys
- 标准类别:瑞士标准化协会SNV
- 发布日期:
Specifies how a welding procedure specification is approved by welding procedure tests. Defines the limits of validity of an approved welding procedure and the conditions for the execution of welding procedure approval tests for practical welding ope
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