标 准 号：BS EN ISO 15614-12-2004
简体中文标题：金属材料焊接程序的规范和合格鉴定.焊接程序试验.点焊、缝焊和凸焊
繁体中文标题：金属材料焊接程序的规范和合格鉴定.焊接程序试验.点焊、缝焊和凸焊
English Name：Specification and qualification of welding procedures for metallic materials - Welding procedure test - Spot, seam and projection welding