EN ISO 9692-1:2003
焊接及相关工艺.推荐的焊接坡口.第1部分:钢的焊条电弧焊,气体保护焊,气,TIG焊及高能束焊 ISO 9692-1-2003
Welding and allied processes Recommendations for joint preparation Part 1: Manual metal-arc welding, gas-shielded metal-arc welding, gas welding, TIG welding and beam welding of steels ISO 9692-1: 2003;