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
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