Grain Refinement of Al-Si-Cu Alloys by AlB2 and (Al,Ti)B2

被引:3
作者
Sigworth, Geoffrey K. [1 ]
机构
[1] GKS Engn Serv, Harrisonburg, VA 22802 USA
关键词
boron; AlB2; grain refinement of Al-Si-Cu alloys; interaction of B with Sr; loss of modification; ALUMINUM-ALLOYS; FOUNDRY ALLOYS; BORON; SR;
D O I
10.1007/s40962-023-01225-0
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
The history of grain refinement with AlB2 in Al-Si and Al-Si-Cu casting alloys is reconsidered in light of findings published recently by Zheng and co-workers. When using boron as a grain refiner, some problems may be encountered. These are considered briefly. Fundamental aspects of grain refinement are also discussed and useful future experiments proposed.
引用
收藏
页码:2778 / 2782
页数:5
相关论文
共 18 条
[11]  
PASCIAK K., 2001, AFS Transactions, V109, P567
[12]   Understanding mechanisms of grain refinement of aluminium alloys by inoculation [J].
Quested, TE .
MATERIALS SCIENCE AND TECHNOLOGY, 2004, 20 (11) :1357-1369
[13]  
Sigworth G. K., 1986, U.S. Patent, Patent No. [5,055,256and5,180,447, 2174103]
[14]  
Sigworth G.K., 1985, AFS Transactions, V93, P907
[15]   GRAIN REFINEMENT OF ALUMINUM CASTING ALLOYS [J].
Sigworth, Geoffrey K. ;
Kuhn, Timothy A. .
INTERNATIONAL JOURNAL OF METALCASTING, 2007, 1 (01) :31-40
[16]   THE GRAIN REFINING OF ALUMINUM AND PHASE-RELATIONSHIPS IN THE AL-TI-B SYSTEM [J].
SIGWORTH, GK .
METALLURGICAL TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 1984, 15 (02) :277-282
[17]  
Vainik R, 2009, LIGHT MET, P631
[18]   Effect of Mn and B Addition on the Microstructure and Properties of Al-Si-Cu-Mg Cast Alloy [J].
Zheng, Jiale ;
Pang, Yafei ;
Shi, Haojie ;
Hu, Wenru ;
Liu, Hao ;
Du, Xiaodong .
INTERNATIONAL JOURNAL OF METALCASTING, 2024, 18 (04) :2972-2984