Chinese Standard: GB/T 31908-2015

Tungsten electrodes for arc welding and plasma welding and cutting

全国有色金属标准化技术委员会(SAC/TC 243)

本标准规定了电弧焊和等离子焊接、切割用钨电极材料的要求、试验方法、检验规则、标志、包装、运输、贮存、质量证明书及订货单（或合同）内容。

本标准适用于惰性气体保护电弧焊和等离子焊接、切割、喷涂、熔炼用钨电极。

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