Solid wire electrodes,tubular cored electrodes and electrode/flux combinations for submerged arc welding of high strength steels
MOD ISO 26304:2011
全国焊接标准化技术委员会(SAC/TC 55)
本标准规定了埋弧焊用高强钢实心焊丝、药芯焊丝和焊丝-焊剂组合的分类、技术要求、试验方法、复验和供货技术条件等内容。
本标准适用于埋弧焊用高强钢实心焊丝分类，以及最小抗拉强度要求值不小于590 MPa的焊丝-焊剂组合的分类要求。
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