Effect of a rotating magnetic field on the solidified structure of Al-Si alloys

被引:10
作者
Kovács, J
Roósz, A
Szoke, J
机构
[1] Univ Miskolc, Hungarian Acad Sci, Mat Sci Res Grp, H-3515 Miskolc, Hungary
[2] Univ Miskolc, Dept Phys Met & Met Forming, H-3515 Miskolc, Hungary
[3] ADMATIS Ltd, H-3535 Miskolc, Hungary
来源
SOLIDIFICATION AND GRAVITY IV | 2006年 / 508卷
关键词
Al-Si alloy; unidirectional solidification; electromagnetic stirring; melt flow; microstructural investigation; image analysis;
D O I
10.4028/www.scientific.net/MSF.508.263
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The aim of our research work is to study the microstructure formation during casting of technical alloys under diffusive and magnetically controlled convective conditions on earth and in space. Unidirectional solidification experiments under steady-state conditions were performed with Al-Si binary alloys containing three different amounts of Si, using electromagnetic stirring of the melt. The influence of the rotating magnetic field on the microstructure evolution (particularly on the secondary dendrite arm spacing) as compared to experiments without stirring was studied.
引用
收藏
页码:263 / 267
页数:5
相关论文
共 3 条
[1]   Quantitative validation of microstructure simulation in case of unidirectionally solidified Al-Si alloys [J].
Kovács, J ;
Szöke, J ;
Samu, T ;
Roósz, A .
MATERIALS SCIENCE, TESTING AND INFORMATICS II, 2005, 473-474 :355-360
[2]   Solidification of Al-4wt.-%Cu alloy under non-steady-state conditions [J].
Kovács, J ;
Roósz, A ;
Gácsi, Z .
MATERIALS SCIENCE, TESTING AND INFORMATICS, 2003, 414-4 :133-138
[3]  
Roósz A, 2002, PRAKT METALLOGR-PR M, V39, P100