标准号:NF EN ISO 15614-1/A2-2012
英文标准名称: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 - Amendment 2
标准状态:W
标准类型:国际标准
发布日期:2012-05-18
有效日期:2017-08-12
国际标准分类号:25.160.10
被以下标准代替:NF EN ISO 15614-1-2017%NF A89-057-1-2017