Specification and qualification of welding procedures for metallic materials. Welding procedure test. Part 1: Arc and gas welding of steels and arc welding of nickel and nickel alloys (ISO 15614-1:2004)
金属材料焊接程序的规范和鉴定 焊接工艺试验 第1部分:钢的电弧焊和气焊以及镍和镍合金的电弧焊(ISO 15614-1-2004)