Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1615344 | Journal of Alloys and Compounds | 2012 | 10 Pages |
Abstract
⺠Scandium can be used to refine aluminum grains in an Al-Si-Mg aluminum alloy. ⺠The effectiveness of Sc is lower than that of conventional Al-Ti grain refiners. ⺠Al3Sc particles can act as heterogeneous nuclei of aluminum phases. ⺠Higher alloying elements cause more intermetallic compound phases. ⺠Those phases cannot effectively act as heterogeneous nuclei compared with Al3Sc particles.
Related Topics
Physical Sciences and Engineering
Materials Science
Metals and Alloys
Authors
Ussadawut Patakham, Julathep Kajornchaiyakul, Chaowalit Limmaneevichitr,