Composition of high performance low-temperature sintered VHF laminated inductive material and its preparing method
Title：
Composition of high performance low-temperature sintered VHF laminated inductive material and its preparing method
Application Number：
 00123598
Application Date：
 2000/08/25
Announcement Date：
 2001/01/17
Pub. Date：
Publication Number：
 1280373
Announcement Number：
 1121048
Grant Date：
Granted Pub. Date：
 2003-9-10
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 H01F 1/147, H01F 19/04, H01F 41/00
Applicant(s)：
 Qinghua Univ.
Inventor(s)：
 Wang Xiaohui, Li Longtu, Su Shuiyuan
Key Words：
 Composition, high performance, low-temperature sintered, VHF laminated, inductive material
Abstract：
 The material has the main component Ba3Co2Fe24O41, modifying additive CuO and others, and sintering assistant bismuth oxide and others. It is prepared through chemical compounding process, secondary doping to add sintering assistant, chemical cladding process or direct oxide mixing process. The present invention can obtain laminated inductive material with excellent performance and the main material has low phase forming temperature, homogeneous particle size, good sintering performance, low sintering temperature and high density.
Claim：
Priority：
PCT：
LegalStatus：

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