Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1619672 | Journal of Alloys and Compounds | 2010 | 4 Pages |
Abstract
Subsequent analysis of rapidly solidified Sm-Co-V alloys resulted in composition-magnetic property maps. Excellent magnetic properties were observed in the as-solidified state for (Sm0.09Co0.91)97V3. The coercivity was determined to be 5Â kOe and the energy product was 4.3Â MGOe, which decreased as both the Sm/Co ratio and V content were changed. The melt-spun microstructure consisted of primary Sm2Co17 and interdendritic Co more indicative of peritectic solidification, and the morphology of the phases changed as the Sm/Co ratio changed. The different conventionally and rapidly solidified microstructures suggest alteration of the equilibrium phase relationships due to high undercoolings.
Related Topics
Physical Sciences and Engineering
Materials Science
Metals and Alloys
Authors
R.S.K. Valiveti, A. Ingmire, C. Baudot, J.E. Shield,