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)
规格铝-锌-镁-铜-铬合金手锻件和模锻件(固溶处理并人工时效至过时效状态)(Zn 5.6 Mg 2.5 Cu 1.6 Cr 0.22)