GOST R ISO 15614-1-2009 金属材料焊合规程的规格和质量标准.焊合规程测试.第1部分:钢材的弧焊和气焊,镍与镍合金的弧焊
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