发明名称 Magnetic particles, method for making and electromagnetic clutch using same
摘要 Magnetic particles comprising a magnetic core and a shell covering the core are provided wherein the shell is formed from titanium nitride, titanium carbide, aluminum nitride, aluminum oxide, zirconium oxide, silicon nitride, silicon carbide, or a mixture thereof by plasma-assisted chemical vapor deposition while vibrating the core.
申请公布号 US4882224(A) 申请公布日期 1989.11.21
申请号 US19880187235 申请日期 1988.04.28
申请人 TDK CORPORATION 发明人 MORO, HIDEHARU;NARUMIYA, YOSHIKAZU
分类号 B22F1/02;C23C16/442;C23C16/50;F16D37/02;H01F1/06;H01F1/24 主分类号 B22F1/02
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