部分标准内容:
ICS25.160.20
中华人民共和国G家标准
GB/T12470—2018
代替GB/T12470—2003
埋弧焊用热强钢实心焊丝、药芯焊丝和焊丝-焊剂组合分类要求
Solid wire electrodes,tubular cored electrodes and electrode/fluxcombinations for submerged arc welding of creep-resisting steels(ISO 24598:2012,Welding consumables—Solid wire electrodes,tubularcored electrodes and electrode-flux combinations for sub...................
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