标 准 编 号：BS EN 12070-2000 简体中文标题：焊接消耗品.耐蠕变钢电弧焊用金属线电极,金属线和杆.分级 繁体中文标题：焊接消耗品.耐蠕变钢电弧焊用金属线电极,金属线和杆.分级 English Name：Welding consumables - Wire electrodes, wires and rods for arc welding of creep-resisting steels - Classification...