GB/T 12470-2018 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/flux combinations for submerged are welding of creep-resisting steels

本标准规定了埋弧焊用热强钢实心焊丝、药芯焊丝和焊丝一焊剂组合的分类、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热强钢实心焊丝、药芯焊丝和焊丝一焊剂组合的分类要求。GB/T 12470—2018 代替 G B/T 12470—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 9 tubular cored electrodes and electro de/flux combinations for submerged arc welding of creep-resisting steels (IS O 24598 ： 2012 ? W elding co n su m ab les— Solid w ire electrodes ?tu b u la r cored electrodes and electro d e-flu x com binations for su b m erg ed arc w elding of creep -resistin g stee ls— C lassification ? M O D ) 2018-0发 3布 -15 标准截图