Mg-Zn-Cu合金组织和性能研究现状与展望
Research Status and Development of Mg-Zn-Cu Series Alloys
胡耀波，赵冲，吴福洲，邓娟
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作者单位：1.重庆大学材料科学与工程学院；
2.国家镁合金材料工程技术研究中心
中文关键字：Mg-Zn-Cu；稀土；复合材料；Mg-Zn-Cu-Zr
英文关键字：Mg-Zn-Cu；rare earth element；composite；Mg-Zn-Cu-Zr
中文摘要： Mg-Zn-Cu系合金因其具有良好的耐热性能已成功广泛应用到汽车工业上。本文综述了Mg-Zn-Cu系合金研究现状：简述了典型Mg-Zn-Cu系合金显微组织和时效析出行为；介绍了稀土元素对Mg-Zn-Cu系合金组织和性能的影响；阐述了Mg-Zn-Cu基复合材料室温力学性能、高温力学性能及阻尼性能等。最后，叙述了Mg-Zn-Cu-Zr系合金时效行为，对该合金系的研究前景进行了展望。
英文摘要：Mg-Zn-Cu Series alloys because of its good heat resistance so that successfully applied to the automotive industry on a wide range. This paper reviews the Mg-Zn-Cu Alloys Research: Typical Mg-Zn-Cu alloy microstructure and precipitation behavior of aging were described. The effect of rare earth elements on microstructure mechanical properties of Mg-Zn-Cu Alloy were briefly introduced; Described Mg-Zn-Cu matrix composites at room temperature mechanical properties, high temperature mechanical properties and damping properties. Finally, the aging behavior of Mg-Zn-Cu-Zr alloy and the development prospect of Mg-Zn-Cu Series alloys were discussed.