请问一下宏观金相(焊缝有没有相关标准)
请问一下宏观金相(焊缝有没有相关标准) ISO 10042 ISO 5817 请到本论坛国外标准中下载焊缝宏观检验评定标准ISO 10042:2005 Welding — Arc-welded joints in aluminium and its alloys —
Quality levels for imperfections
ISO 5817-2003 Welding — Fusion-welded joints in steel, nickl,titanium and their alloys(beam welding excluded) — Quality levels for imperfections 非常谢谢!!!!!!!
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