ISO 14172:2015 焊接耗材镍和镍合金的手工金属电弧焊用包覆焊条分类

标准编号：ISO 14172:2015

中文名称：焊接耗材镍和镍合金的手工金属电弧焊用包覆焊条分类

英文名称：Welding consumables — Covered electrodes for manual metal arc welding of nickel and nickel alloys — Classification