BS L 161-1976 规范.铝-锌(5.6)-镁(2.5)-铜(1.6)-锆(0.22)合金手工锻件和模压锻件(溶液处理和人工时效至过老化条件)
Specification - Hand and die forgings of aluminium-zinc-magnesium-copper-chromium alloy (solution treated and artificially aged to an overaged condition) (Zn 5.6, Mg 2.5, Cu 1.6, Cr 0.22)
Hand and die forgings of aluminium-zinc-magnesium-copper-chromium alloy
1. Inspection and testing procedure
2. Quality of material
3. Chemical composition
4. Condition
5. Heat treatment
6. Mechanical properties
7. Resistance to stress corrosion cracking