作废 JB/T 7946.4-1995
铸造铝铜合金晶粒度 铸造铝铜合金晶粒度
发布日期:1996-04-14
实施日期:1996-04-14
分类信息
标准简介
相似标准/计划/法规
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Specification for extruded, rolled or cast forging stock of aluminium-zinc-magnesium-manganese-copper alloy (for manufacture of forgings to BS L 171) (Zn 5.7, Mg 2.7, Mn 0.5, Cu 0.5) (7014)
铝锌镁锰铜合金挤压、轧制或铸造锻坯规范(用于制造符合BS L 171的锻件)(Zn 5.7、Mg 2.7、Mn 0.5、Cu 0.5)(7014)
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铸造晶粒铜合金

最后更新时间 2025-08-29