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  4. Mg-Gd系镁合金的研究进展

材料导报, 2009, 23(11): 98-103.

Mg-Gd系镁合金的研究进展

孙明 1, , 吴国华 2, , 王玮 3, , 侯正全 4, , 陈斌 5, , 丁文江 6,

1.上海交通大学轻合金精密成型国家工程研究中心,上海,200240;上海交通大学金属基复合材料国家重点实验室,上海,200240

2.上海交通大学轻合金精密成型国家工程研究中心,上海,200240;上海交通大学金属基复合材料国家重点实验室,上海,200240

3.上海交通大学轻合金精密成型国家工程研究中心,上海,200240;上海交通大学金属基复合材料国家重点实验室,上海,200240

4.上海航天精密机械研究所,上海,201600

5.上海航天精密机械研究所,上海,201600

6.上海交通大学轻合金精密成型国家工程研究中心,上海,200240;上海交通大学金属基复合材料国家重点实验室,上海,200240

基金项目:   国家重点基础研究发展规划(973计划)(2007CB613701)   上海市优秀学科带头人计划项目(08XD14020)  

关键词： Mg-Ga , 镁合金 , 时效

Research Progress of Mg-Gd Alloy

Mg-Gd系镁合金由于具有高比强度、优良的室温强度和抗蠕变性能而成为研究的热点.介绍了其合金化基础、组织特性;总结了主要稀土合金元素、非稀土元素的影响作用,包括Gd、Y、Nd、La、Ce、Mn、Zr、Zn、Ag等,讨论了合金系的时效行为.在综述国内外研究现状的基础上,对其未来发展进行了展望.

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