EN ISO 9692-1:2013 焊接和相關(guān)工藝.接頭準(zhǔn)備型式.第1部分:手工金屬電弧焊,氣體保護(hù)金屬電弧焊和氣焊,鋼的鎢極惰性氣體保護(hù)電弧焊和鐳射光焊接
Welding and allied processes - Types of joint preparation - Part 1: Manual metal arc welding, gas-shielded metal arc welding, gas welding, TIG welding and beam welding of steels