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1)  high strength Al-Cu alloy 2219
高强Al-Cu合金2219
2)  high strength Al-Cu alloy
高强Al-Cu合金
1.
Pulsed MIG welding process of high strength Al-Cu alloy;
高强Al-Cu合金脉冲MIG焊工艺
2.
The effects of single-wire pulsed MIG,high-speed and low-speed double-wires pulsed MIG processes on the microstructure and properties of welds of high strength Al-Cu alloy were investigated.
研究了单丝脉冲MIG焊、低速和高速双丝脉冲MIG焊对高强Al-Cu合金焊缝组织及性能的影响。
3.
The effects of the single pulse,the electromagnetic stirring and the electromagnetic stirring plus single pulse hybrid on the microstructures and properties of high strength Al-Cu alloy welds were investigated.
研究了单脉冲、电磁搅拌、电磁搅拌和单脉冲复合作用对高强Al-Cu合金MIG焊焊缝组织及性能的影响。
3)  High Strength Aluminium alloy Al-Cu-Mg Alloy
高强铝合金Al-Cu-Mg合金
4)  Super-high strength Al-Zn-Cu-Mg-Zr alloy
超高强Al-Zn-Cu-Mg-Zr合金
1.
Super-high strength Al-Zn-Cu-Mg-Zr alloy containing Sc was prepared by using active flux and water chilling copper mould, The ingot was homogenized, hot rolled, annealled and cold rolled into a sheet with thickness of 2.
采用活性熔剂保护熔炼,水冷铜模激冷铸造技术制备出一种含Sc超高强Al-Zn-Cu-Mg-Zr合金铸锭。
5)  high-strength Al alloy
高强Al合金
1.
Influence of low frequency electromagnetic field on microstructures of semi-continuously cast high-strength Al alloy;
低频电磁场对半连铸高强Al合金组织结构的影响
6)  Cu-Al alloy
Cu-Al合金
1.
Identification of the oxide layer of Cu-Al alloy plate produced by internal oxidation;
Cu-Al合金平板试样内氧化层的测定
2.
3% com-pared with unsintered blank at the same time,and internal oxidation of Cu-Al alloy particles ocnurs.
3%;同时Cu-Al合金颗粒完成了内氧化,生成了大量粒状的Al2O3并弥散分布于铜基体,其粒径约为5~20 nm,颗粒间距约为25~60 nm。
3.
Thermodynamic requirements of internal oxidation of Cu-Al alloy were systematically analyzed, and the area chart of internal oxidation thermodynamics was drawn at the same time.
对Cu-Al合金内氧化的热力学条件进行了分析,绘制了内氧化的热力学条件区位图。
补充资料:Al-Cu cast aluminium alloy
分子式:
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性质:以铜为主要合金元素的铸造铝合金。铜的含量范围在4%~14%。含铜9%以上的Al-Cu系合金,具有较好的铸造性能,可用于金属型铸造,并具有良好的抛光性能及电镀性能。但热处理强化效果不大,力学性能较低,主要用于装饰性零件。该系合金中具有重要应用价值的是由Al-5Cu合金基础上发展起来的高强度铸造铝合金和热强铸造铝合金。主要有Al-Cu-Si,Al-Cu-Mn,Al-Cu-Mg,Al-Cu-Ni,Al-Cu-RE等系列。Al-Cu系合金具有良好的切削加工性能和焊接性能。铸造性能较差,热裂、疏松倾向较大,需要合理的铸造工艺设计。

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