魏辽,肖代红,朱敏涛,郭朝辉,朱和明

• 1:中国石化石油工程技术研究院
• 2:中南大学粉末冶金国家重点实验室

摘要(Abstract)：

采用铸锭法制备了高铝含量的Mg-Al系合金。通过X射线衍射、扫描电镜、压缩性能测试及浸泡腐蚀测试,研究了添加不同高Al含量对镁合金的显微组织、抗压缩性能与快速分解性能的影响。结果表明,通过添加15%~20%Al到纯镁中,可明显提高基体合金的抗压缩强度与93℃下的分解速率。Mg-20%Al合金的室温抗压缩强度达到423 MPa,93℃及3%KCl溶液下的腐蚀分解速率达到25 mg·h-1·cm-2。

关键词(KeyWords)： 镁合金;铝含量;显微组织;压缩性能;分解速率

Abstract:

Keywords:

基金项目(Foundation): 中国石化集团公司攻关项目(P13083)

作者(Author): 魏辽,肖代红,朱敏涛,郭朝辉,朱和明

DOI: 10.13289/j.issn.1009-6264.2015.03.019

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