A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
METHOD FOR PREPARING FERRITE SINTERED MAGNET AND FERRITE SINTERED MAGNET
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.
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.
METHOD FOR PREPARING FERRITE SINTERED MAGNET AND FERRITE SINTERED MAGNET
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.
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.
METHOD FOR PREPARING FERRITE SINTERED MAGNET AND FERRITE SINTERED MAGNET
| European Patent Office | 2020
METHOD FOR PREPARING FERRITE SINTERED MAGNET AND FERRITE SINTERED MAGNET
| European Patent Office | 2020
METHOD FOR PREPARING FERRITE SINTERED MAGNET AND FERRITE SINTERED MAGNET
European Patent Office | 2022
FERRITE SINTERED MAGNET PRODUCING METHOD AND FERRITE SINTERED MAGNET
| European Patent Office | 2018
| European Patent Office | 2024