Mg-Gd-Y变形镁合金的组织结构与性能

材料研究学报, 2008, 22(2): 141-146. doi: 10.3321/j.issn:1005-3093.2008.02.006

Mg-Gd-Y变形镁合金的组织结构与性能

赵祖德 ^1, , 杨平 ^2, , 路林林 ^3, , 朱世凤 ^4, , 黄少东 ^5,

1.中国兵器工业第五九所,重庆,400039

2.北京科技大学材料学院,北京,100083

3.北京科技大学材料学院,北京,100083

4.中国兵器工业第五九所,重庆,400039

5.中国兵器工业第五九所,重庆,400039

基金项目: 国家高技术研究发展计划(863计划)(2002AA305501)

关键词：金属材料 , 稀土镁合金 , 时效 , 相分析 , 性能

Microstructures and mechanical properties of a Mg-Gd-Y extruded magnesium alloy

对时效后的Mg-Gd-Y合金进行了组织结构及性能的分析.结果表明,该合金有明显高于AZ80合金的硬度,但是抗拉强度只有400 MPa.因为中间合金未充分溶解,难以得到单一的过饱和相.析出的β'相标定结果为简单正交结构,而不是底心正交结构.

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材料期刊网

Mg-Gd-Y变形镁合金的组织结构与性能

Microstructures and mechanical properties of a Mg-Gd-Y extruded magnesium alloy

参考文献