$10
Nickel and nickel alloy covered welding electrodes
MOD ISO 14172:2003
全国焊接标准化技术委员会
本标准规定了镍及镍合金焊条的分类和型号、技术要求、试验方法、检验规则、包装、标志和品质证明书。
本标准适用于焊条电弧焊用镍及镍合金焊条。
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