标 准 编 号：ISO 3581-2003 简体中文标题：焊料.不锈钢和耐热钢的手工金属电弧焊接用涂剂焊条.分类 繁体中文标题：焊料.不锈钢和耐热钢的手工金属电弧焊接用涂剂焊条.分类 English Name：Welding consumables - Covered electrodes for manual metal arc welding of stainless and heat-resisting steels - Classification
