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METHOD FOR PREPARING FERRITE SINTERED MAGNET AND FERRITE SINTERED MAGNET
A method of manufacturing a ferrite sintered magnet according one embodiment of the present invention includes: blending step of manufacturing a mixture by mixing iron oxide, a strontium compound and a dispersant; and a plastication step of heating the mixture, wherein the dispersant includes polyvinylpyrrolidone (PVP). Therefore, ferrite having excellent saturation magnetization can be manufactured.
본 발명의 일 실시예에 따른 페라이트 소결 자석의 제조 방법은 산화철, 스트론튬 화합물 및 분산제를 혼합하여 혼합물을 제조하는 배합 단계; 및 상기 혼합물을 가열하는 가소 단계를 포함하고, 상기 분산제는 PVP(Polyvinylpyrrolidone, 폴리비닐피로리돈)를 포함한다.
METHOD FOR PREPARING FERRITE SINTERED MAGNET AND FERRITE SINTERED MAGNET
A method of manufacturing a ferrite sintered magnet according one embodiment of the present invention includes: blending step of manufacturing a mixture by mixing iron oxide, a strontium compound and a dispersant; and a plastication step of heating the mixture, wherein the dispersant includes polyvinylpyrrolidone (PVP). Therefore, ferrite having excellent saturation magnetization can be manufactured.
본 발명의 일 실시예에 따른 페라이트 소결 자석의 제조 방법은 산화철, 스트론튬 화합물 및 분산제를 혼합하여 혼합물을 제조하는 배합 단계; 및 상기 혼합물을 가열하는 가소 단계를 포함하고, 상기 분산제는 PVP(Polyvinylpyrrolidone, 폴리비닐피로리돈)를 포함한다.
METHOD FOR PREPARING FERRITE SINTERED MAGNET AND FERRITE SINTERED MAGNET
페라이트 소결 자석의 제조 방법 및 페라이트 소결 자석
JEONG HYUN MOOK (author) / OH HYUN TAEK (author) / PARK SI JUNG (author) / LEE JUNGSUP (author)
2020-07-28
Patent
Electronic Resource
Korean
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