Interactive effect of cerium and aluminum on the ignition point and the oxidation resistance of magnesium alloy

被引:78
作者
Lin, Peng-yu [1 ]
Zhou, Hong [1 ]
Li, Wei [1 ]
Li, Wen-ping [1 ]
Sun, Na [1 ]
Yang, Rong [2 ]
机构
[1] Jilin Univ, Sch Mat Sci & Engn, Minist Educ, Key Lab Automobile Mat, Changchun 130025, Jilin, Peoples R China
[2] Jilin Univ, Coll Math, Publ Math Teaching & Res Ctr, Changchun 130012, Jilin, Peoples R China
关键词
Magnesium alloy; Cerium; Al11Ce3; Oxidation;
D O I
10.1016/j.corsci.2008.06.025
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
This paper focused on the interactive effect of cerium (Ce) addition and aluminum (Al) content in magnesium alloy on ignition point and oxidation resistance. Ce content played an important role in improving the oxidation resistance of Mg alloy. Ignition point ascended with increasing Ce content. 0.25 wt% Ce content in Mg alloys could greatly improve tightness of the oxide film of Mg alloys. However, when Ce content in the alloy exceeded its solid solubility, ignition point descended. Furthermore, Al content in the alloy also influenced the ignition point. The higher the At content was, the lower the ignition point. (C) 2008 Elsevier Ltd. All rights reserved.
引用
收藏
页码:2669 / 2675
页数:7
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