Specification and qualification of welding procedures for metallic materials - welding procedure test - part 12 : spot , seam and projection welding iso 15614 - 12 : 2004 ; german version en iso 15614 - 12 : 2004 金属材料焊接程序的规范和鉴定.焊接程序试验.第12部
Specification and qualification of welding procedures for metallic materials - welding procedure test - arc and gas welding of steels and arc welding of nickel and nickel alloys 金属材料焊接程序的规范和鉴定.焊接程序试验.钢的弧焊和气焊以及镍和镍合金的弧焊
Specification and qualification of welding procedures for metallic materials - welding procedure test - part 4 : finishing welding of aluminium castings iso 15614 - 4 : 2005 ; german version en iso 15614 - 4 : 2005 金属材料焊接程序的规范和鉴定.焊接程序试验.第4部分
Specification and approval of welding procedures for metallic materials - welding procedure test for pipeline welding on land and offshore site butt welding of transmission pipelines 金属材料焊接程序的规范和批准.传输管道的陆地和海岸现场对焊管道的焊接程序试验
Specification and approval of welding procedures for metallic materials . part 9 : welding procedure test for pipeline welding on land and offshore site butt welding of transmission pipelines 金属材料焊接程序规范和批准.第9部分:运输管线陆上和近海管道焊接的焊接工艺
Specification and approval of welding procedures for metallic materials - welding procedure tests - part 1 : arc and gas welding of steels and arc welding of nickel and nickel alloys 金属材料焊接程序规范及认可.焊接程序试验.第1部分:钢的电弧焊及气焊和镍及镍合金的电弧焊
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 金属材料焊接程序的规范和鉴定.焊接程序试验.第1部分:钢的电弧焊和气焊及镍和镍合金的电弧焊
