The effect of Mn on the microstructure of spray-deposited Al-20Si-5Fe-3Cu-1Mg alloy

被引:25
作者
Yang, B [1 ]
Wang, F [1 ]
Zhang, JS [1 ]
Xiong, BQ [1 ]
Duan, XJ [1 ]
机构
[1] Univ Sci & Technol Beijing, State Key Lab Adv Met & Mat, Beijing 100083, Peoples R China
关键词
spray forming; hypereutectic Al-Si alloys; microstructure;
D O I
10.1016/S1359-6462(01)01051-X
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The effect of manganese (Mn) addition on spray deposited Al-20Si-5Fe-3Cu-1Mg alloy was investigated. Microstructure of the spray-deposited specimen was examined with the help of scanning electron microscopy (SEM) fitted with an energy-dispersive X-ray analysis system, X-ray diffraction (XRD), and trasmission electron microscopy (TEM). The presence of Mn was found to alter the characteristics of the spray-deposited alloy by sustituting needle-like compounds with particle-like compounds.
引用
收藏
页码:509 / 515
页数:7
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