The effect of La on the microstructure and corrosion-resistance of hot-dipped aluminizing steel

被引:0
|
作者
Wen, JB [1 ]
Zhang, W [1 ]
Li, XY [1 ]
Li, QA [1 ]
机构
[1] Henan Univ Sci & Technol, Sch Mat Sci & Engn, Luoyang 471003, Peoples R China
关键词
rare-earth; aluminum; hot-dipped aluminum; corrosion;
D O I
暂无
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
The effect of the content of rare-earth La on the microstructure and corrosion-resistance of hot-dipped aluminum was investigated in this paper. The results show that, under the same technology conditions, the thickness of hot-dipped aluminizing layer by adding the appropriate content of rare-earth La is about 2 similar to 3 times as much as that without rare-earth La, and the microstructure of hot-dipped aluminizing layer has also greatly changed and a great deal of phase Fe3Al was precipitated along the boundary of alpha phase. The corrosion resistance of the hot-dipped layer with rare-earth is greatly increased.
引用
收藏
页码:1291 / 1294
页数:4
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