EN ISO 9692-3/A1-2003 焊接及相关工艺.联合准备的建议.第3部分:金属极惰性气体保护焊和钨极惰性气体铝及其合金的焊接.(ISO 9692-3:2000);修改A1
Welding and allied processes - Recommendations for joint preparation - Part 3: Metal inert gas welding and tungsten inert gas welding of aluminium and its alloys (ISO 9692-3:2000); Amendment A1