Compositions – Magnetic – Iron-oxygen compound containing
Patent
1993-03-25
1994-04-19
McAvoy, Ellen M.
Compositions
Magnetic
Iron-oxygen compound containing
252 6259, C04B 3526
Patent
active
053043189
ABSTRACT:
To a ferrite composition of ferric oxide and divalent metal oxides are added 0.01-5.0 mol % of Li.sub.2 O and 0.01-0.5 mol % of TiO.sub.2, SnO.sub.2, and/or GeO.sub.2. The ferrite has sufficiently high density, mechanical strength and electromagnetic properties even when it is sintered at a relatively low temperature of up to 950.degree. C.
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Suzuki Takashi
Watanabe Hideo
Yoshizoe Kikuko
McAvoy Ellen M.
TDK Corporation
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