Nonconsumable tungsten electrodes for arc welding and cutting
MOD ISO 6848:2004
全国焊接标准化技术委员会(SAC/TC 55)
本标准规定了钨极的型号、技术要求、试验方法、检验规则、包装、标志和质量证明。
本标准适用于惰性气体保护焊、等离子弧焊、切割和热喷涂等用非熔化钨极。
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