Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 12 : spot, seam and projection welding
标准号:NFA 89-057-12-2014
标准名称: 金属材料焊接程序的规范和鉴定.焊接过程试验.第12部分:点焊、缝焊和凸焊
英文名称:Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 12 : spot, seam and projection welding
标准类型:国外标准
标准状态:现行
发布日期:2014-09-20
实施日期:2014-09-20
中国标准分类号(CCS):J33
国际标准分类号(ICS):25.160.10