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温度(OT)max达到533 ℃. 关键词:高温稀土永磁; Sm(Co,Fe,Cu,Zr)z磁体; 磁性能; 温度稳定性; high temperature rare earth permanent magnet; Sm(Co,Fe,Cu,Zr)z magnet; magnetic property; temperature stability; [全文内容正在添加中] ......
Development of samarium–cobalt rare earth permanent magnetic materialsJian-Hong YiFaculty of Materials Science and Engineering, Kunming University of Science and Technology摘 要:Samarium–cobalt rare-earth(Sm–Co-RE) permanent magnetic materials with large magnetic energy product, high coercive force, high Curie temperature, good thermal stability......
Antioxidation Study of Sm(Co, Cu, Fe, Zr)z-Sintered Permanent Magnets by Metal Injection Molding Tao Siwu1,Qu Xuanhui1,Tian Jianjun1,Zhang Shengen1 (1.School of Materials Science and Engineering... is 3300 μg·g-1. Key words:metal injection molding; Sm(Co,Cu,Fe,Zr)z permanent magnets; antioxidation; rare earths; [全文内容正在添加中] ......
Study of Microstructure and Magnetic Properties of Pr-Fe-B-Cu Permanent Magnets by Hot Deformation 高天明1,杨昌平1,吴严1,陈秀云1,朱静1,姜忠良1 (1.Department of Materials Science and Engineering, School of Materials Science and Engineering, Tsinghua University, Beijing 100084, China) Abstract:The relationship between the microstructures and magnetic properties of rare earth cast permanent Pr-Fe-B-Cu alloys......
Study on Two-phase Nanocrystalline Nd8.5Fe74Co5Cu1Nb1Zr3Cr1B6.5Permanent MagnetJiansen NI, Hui XU, Mingyuan ZHU, Qiang LI, Bangxin ZHOU and Yuanda DONGInstitute of Materials, Shanghai University, Shanghai 200072, China摘 要:<正> Nd8.5Fe74Co5Cu1Nb1Zr3Cr1......
Recent progress in high temperature permanent magnetic materialsCheng-Bao Jiang,Shi-Zhong AnSchool of Materials Science and Engineering, Beihang University摘 要:Permanent magnetic materials capable of operating at high temperature up to 500°C have wide potential applications in fields such as aeronautics,space,and electronic cars.SmCo alloys......
Investigation on Hard Magnetic Properties of Nanocomposite Permanent Magnets with Precipitate-Typed Microstructure by Micromagnetic Finite-Element Methods 荣传兵1,张绍英1,沈保根1,杜晓波1,张宏伟1 (1.State Key... micromagnetic finite-element method for nanocomposite Pr2Fe14B/α-Fe permanent magnets with precipitate-typed microstructure. Due to intergrain exchange coupling, both remanence enhancement and a single......
Oxide evolution in NdDy-Fe-B magnet during aging process王景代,冯海波,李安华,李岩峰,朱明刚,李卫Division of Functional Materials, Central Iron and Steel Research Institute摘 要:Sintered NdDy-Fe-B magnets were made from strip cast flakes by powder metallurgy method. For the magnet with 6wt.% Dy substituted Nd, a remarkable coercivity increase of 70% was obtained after aging......
Oxide evolution in NdDy-Fe-B magnet during aging process王景代,冯海波,李安华,李岩峰,朱明刚,李卫Division of Functional Materials, Central Iron and Steel Research Institute摘 要:Sintered NdDy-Fe-B magnets were made from strip cast flakes by powder metallurgy method. For the magnet with 6wt.% Dy substituted Nd, a remarkable coercivity increase of 70% was obtained after aging......
A hybrid coercivity mechanism for exchange-coupled nanocomposite permanent magnetsLei Qiu1,Li Zhao1,Xiaojiao Weng1,Laichuan Shen1,Guoping Zhao1,2,3,Fang Wang2,Linhua Xie11. College of Physics and Electronic Engineering, Sichuan Normal University2. Collaborative Innovation Center for Shanxi Advanced Permanent Materials and Technology3. State Key Laboratory of Metastable Materials Science......
