Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 12: Spot, seam and projection welding
国外标准现行
标准号:ISO 15614-12-2014
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