Title :
Structure and magnetic pgoperties of Sm(Co/sub 1.0/Fe/sub x/Ti/sub 0.05/)/sub 9.6/ and Sm(Co/sub 1.0/Fe/sub x/Ti/sub 0.05/)/sub 9.6/ magnets (x=0-0.4/)
Author :
M.Q.Huang ; Swaniinathan, R. ; Johnson, F. ; McHenry, M.E. ; Turgut, Z.
Author_Institution :
Camegie Mellon University
Abstract :
Summary form only given.The coercivities of Sm-Co 2-17 type magnets at high temperature have been significantly improved by reducing the W3d ratio down to 7 [1,2], at the expense, however, of their high magnetic moments. In such a context, further increasing saturation magnetization without reductions in coercivities may become the next challenging goal. One of our efforts is to search for other new compounds with much high transition metal content (N3d > 8.5) as well as high Tc and high anisotropy Ha. New potential permanent magnet materials with compositions of Sm-(cot,&%Ti0.05)9.6 and Sm(C~~~Feo.~Tio.o~Cu(0x. ,=) 90.-60 .4) have been synthesized and characterized in the present study.
Keywords :
Annealing; Ceramics; Glass; Iron; Magnetic field measurement; Magnetic films; Magnetic materials; Semiconductor films; Silicon; Substrates;
Conference_Titel :
Magnetics Conference, 2002. INTERMAG Europe 2002. Digest of Technical Papers. 2002 IEEE International
Conference_Location :
Amsterdam, The Netherlands
Print_ISBN :
0-7803-7365-0
DOI :
10.1109/INTMAG.2002.1001426