Covered electrodes for manual metal arc welding of high-strength steels
MOD ISO 18275:2011
全国焊接标准化技术委员会(SAC/TC 55)
本标准规定了高强钢焊条型号、技术要求、试验方法、检验规则、包装、标志及质量证明。
本标准适用于焊条电弧焊焊接用高强钢焊条，其熔敷金属抗拉强度不小于590 MPa。
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