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for permanent magnet synchronous motor considering rotor magnetic field harmonics ZUO Shuguang, GAO Lihua, MENG Shu, MA Conggan, TAN Qinwen (Clean Energy Automotive Engineering Center, Tongji University... for the target motor. The result shows that the established double closed-loop model is accurate and can help to analyze the dynamic torque characteristics. Key words: permanent magnet synchronous......
Study on Thermomagnetic Treatment Fe-25.5Cr-12Co Permanent Magnetic Alloy Zhen Liang1,GAO Run-sheng2,ZHU Dan-yang1,SUN Xue-yin1,SHAO Wen-zhu1,XU Ren-gen1 (1.Technology and Development Centre, Hangzhou Permanent Magnet Group Co., Ltd., Hangzhou, China;2.Department of Materials Science, Harbin Institute of Technology, Harbin, China) 摘要:The magnetic properties and microstructure in a low cobalt......
Characterization of Microstructure of Permanent Mold Cast Zinc Alloy ZA27 LI Yuan-dong1,HAO Yuan1,CHEN Ti-jun1 (1.State Key Lab of Advanced Nonferrous Materials, Lanzhou University of Technology, Lanzhou, China) 摘要:The microstructure of permanent mold cast zinc alloy ZA27 was examined by SEM and TEM after natural aging for 18 months. It was found that the primary α'' phase, peritectic......
Research and development of Ce-containing Nd2Fe14B-type alloys and permanent magnetic materialsQingzheng Jiang,Zhenchen ZhongInstitute for Rare Earth Magnetic Materials and Devices(IREMMD), Jiangxi... Fe B-type rare-earth permanent magnets in the enlarging application areas, developing new high-tech industries, and emerging cutting-age frontiers. The balance and efficient use of rare-earth......
Preparation of Sm2O3 and Co3O4 from SmCo magnet swarf by hydrometallurgical processing in chloride mediaK.Sahoo,A.K.Nayak,M.K.Ghosh,K.SarangiCSIR-Institute of Minerals and Materials Technology摘 要:The recycling of rare earth elements(REE) from end-of-life REE based products is an environment friendly proposition. Waste Sm-Co based permanent magnet......
Preparation of Sm2O3 and Co3O4 from SmCo magnet swarf by hydrometallurgical processing in chloride mediaK.Sahoo,A.K.Nayak,M.K.Ghosh,K.SarangiCSIR-Institute of Minerals and Materials Technology摘 要:The recycling of rare earth elements(REE) from end-of-life REE based products is an environment friendly proposition. Waste Sm-Co based permanent magnet......
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; coarse magnet 1 Introduction Nanoparticles have attracted a great deal of attentions because of their increasing potential in wide industrial application. Due to their unique properties, such as very... distributor. Their motions lead to oscillating gas jets entering the nanoparticle bed above. In these ways, the formation of permanent channels through the fine bed above is avoided. The bed expands......
;1300 kA/m at 300 °C can be obtained. According to the performance data of Sm(Co0.72Fe0.15Cu0.1Zr0.03)7.5, the magnetic field along central axis BZ in periodic permanent magnet (PPM) focusing system...Application of high-temperature permanent magnets Sm(Co, Fe, Cu, Zr)Z in PPM focusing system彭龙,杨青慧,刘颖力,宋远强,张怀武摘 要:Rare earth permanent magnets Sm(Co, Fe......
