DocumentCode :
3220655
Title :
High performance Sm-Co permanent magnets for traveling wave tube applications
Author :
Xia, S.K. ; Zhai, T. ; Effgen, M.P. ; Willhite, J.
Author_Institution :
Dept. of Chem. & Mater. Eng., Kentucky Univ., Lexington, KY, USA
fYear :
2004
fDate :
27-29 April 2004
Firstpage :
364
Lastpage :
365
Abstract :
Semicon Associates magnet products are mainly applied in equipment where high precision and high temperature stability of magnetic properties are required including some military devices especially traveling wave tubes At Semicon, extensive research is being conducted to optimize magnet processing, with a view to further improving the performance, quality and consistency of Semicon´s magnet products. The focus of the study is on the control of particle size and its distribution of precursor powders, enhancement of particle alignment and optimization of sintering conditions.
Keywords :
cobalt alloys; demagnetisation; particle size; permanent magnets; powder metallurgy; samarium alloys; sintering; travelling wave tubes; Sm-Co; demagnetization curves; high performance permanent magnets; magnet performance; magnet quality; optimized magnet processing; particle alignment; particle size control; particle size distribution; precursor powders; product consistency; sintering conditions optimization; traveling wave tube applications; Annealing; Compaction; Demagnetization; Magnetic materials; Magnetic separation; Magnetization; Permanent magnets; Powders; Pressing; Temperature;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Vacuum Electronics Conference, 2004. IVEC 2004. Fifth IEEE International
Print_ISBN :
0-7803-8261-7
Type :
conf
DOI :
10.1109/IVELEC.2004.1316363
Filename :
1316363
Link To Document :
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