美利体育登录入口官网:DIN EN ISO 14171:2016 焊接消耗品.非合金和细粒钢埋弧焊用实芯焊丝,实芯焊丝和药芯焊丝混合助熔剂.分类(ISO 14171-2016).德文版本EN ISO 14171-2016
Welding consumables - Solid wire electrodes, tubular cored electrodes and electrode/flux combinations for submerged arc welding of non alloy and fine grain steels - Classification (ISO 14171:2016); German version EN ISO 14171:2016