ISO 17634:2015 焊接材料抗蠕变钢气体保护金属电弧焊用空心管电极分类

标准编号：ISO 17634:2015

中文名称：焊接材料抗蠕变钢气体保护金属电弧焊用空心管电极分类

英文名称：Welding consumables — Tubular cored electrodes for gas shielded metal arc welding of creep-resisting steels — Classification