Sm在耐热镁合金中的作用及研究进展  

Effect and Research Progress of Sm in Heat Resistant Magnesium Alloy

作　　者：陈君[1,2] 李全安[1,2] 张清[1,2] 付三玲[1] 陈晓亚[1] 陈雷雷[1] 

机构地区：[1]河南科技大学材料科学与工程学院,洛阳471023 [2]有色金属共性技术河南省协同创新中心,洛阳471023

出　　处：《材料导报》2014年第7期109-111,115,共4页Materials Reports

摘　　要：介绍了稀土元素Sm在耐热镁合金中的作用,重点阐述了Sm改善镁合金力学性能的强化机理,综述了不同系列含Sm耐热镁合金的研究进展,对含Sm耐热镁合金的发展方向进行了展望,认为在控制生产成本的前提下,Sm合金化是耐热镁合金研究的一个重要发展方向,期望能为稀土耐热镁合金的研制和开发提供思路和依据。The effect of rare earth element Sm on heat resistant magnesium alloy is briefly introduced and the strengthening mechanisms due to the addition of Sm are emphasized.And the research progress of Sm on magnesium alloy is reviewed.Then the research orientations are forecasted based on the review.It can be concluded that the appropriate addition of Sm to magnesium alloy is an important development direction of heat resistant magnesium alloy under the precondition of production costs.It is hoped to provide thinking and proof for the development of heat resistant magnesium alloys.

关 键 词：SM 镁合金 强化机理 

分 类 号：TG146.2[一般工业技术—材料科学与工程]