Article ID Journal Published Year Pages File Type
1619672 Journal of Alloys and Compounds 2010 4 Pages PDF
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 5 kOe and the energy product was 4.3 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
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