Tubular cored electrodes for non-alloy and fine grain steels
MOD ISO 17632:2015
全国焊接标准化技术委员会(SAC/TC 55)
本标准规定了非合金钢及细晶粒钢药芯焊丝的型号、技术要求、试验方法、复验和供货技术条件等内容。本标准适用于最小抗拉强度要求值不大于570 MPa的气体保护和自保护电弧焊用非合金钢及细晶粒钢药芯焊丝（以下简称“焊丝”）。
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