Specification and qualification of welding procedures for metallic materials - welding procedure test - finishing welding of aluminium castings 金属材料焊接过程的规范和鉴定.焊接过程试验.铝铸件的精焊接
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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