METAL BONDED SM2FE17CX PERMANENT-MAGNETS

Citation
Pap. Wendhausen et al., METAL BONDED SM2FE17CX PERMANENT-MAGNETS, IEEE transactions on magnetics, 30(2), 1994, pp. 610-612
Citations number
17
Categorie Soggetti
Engineering, Eletrical & Electronic","Physics, Applied
ISSN journal
00189464
Volume
30
Issue
2
Year of publication
1994
Part
2
Pages
610 - 612
Database
ISI
SICI code
0018-9464(1994)30:2<610:MBSP>2.0.ZU;2-J
Abstract
Sm2Fe17 carbides were prepared by arc-melting and gas-solid reaction ( GSR). Zn-bonding was investigated as a means of developing coercivity on these carbides. Positive results were found by Zn-bonding carbides prepared by GSR where coercivities up to 0.9 T could be achieved after a proper heat-treatment. The alpha-Fe originated due to disproportion ation seems to be one primary hindrance for achieving coercivity value s as high as for Zn-bonded nitrides. The effect of heat treatment cond itions and Zn-content on the development of coercivity in Sm2Fe17 carb ides is discussed and compared to results on nitrides.