标 准 编 号：EN 12073-1999 简体中文标题：焊接易耗品 不锈钢和耐热钢有或无气体遮蔽金属电弧焊接用管状有芯焊条 繁体中文标题：焊接易耗品 不锈钢和耐热钢有或无气体遮蔽金属电弧焊接用管状有芯焊条 English Name：Welding consumables-Tubular cored electrodes for metal arc welding with or without a gas shield of stainless and heat-resisting steels -Classification
