Improvement in magnetic properties of (Sm,Pr)Co/sub 4.6/ alloys by a CCIA treatment

Autor: F.-T. Jin, S.-J. Heh, S.-K. Chen
Rok vydání: 1988
Předmět:
Zdroj: IEEE Transactions on Magnetics. 24:1635-1637
ISSN: 1941-0069
0018-9464
Popis: A CCIA (controlled cooling and isothermal aging) treatment was adopted to check the reproducibility problem of (Sm,Pr)Co/sub 4.6/ presented by M. Velicescu (1982) and to improve the magnetic properties of (Pr/sub x/Sm/sub 1-x/)Co/sub 4.6/ alloys. It was shown that controlled cooling rate between sintering and isothermal aging temperatures profoundly affects the scattering of magnetic property data. By this CCIA treatment the composite (Sm,Pr)Co/sub 4.6/ alloy was shown to preserve merits of both SmCo/sub 5/ and PrCo/sub 5/ alloys. >
Databáze: OpenAIRE