Development of samarium–cobalt rare earth permanent magnetic materials

Samarium–cobalt rare-earth（Sm–Co-RE） permanent magnetic materials with large magnetic energy product, high coercive force, high Curie temperature, good thermal stability, and corrosion resistance, have wide potential applications in aerospace, microwave communications, instrumentation, electrical en...

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Bibliographic Details
Published inRare metals Vol. 33; no. 6; pp. 633 - 640
Main Author Yi, Jian-Hong
Format Journal Article
LanguageEnglish
Published Springer Berlin Heidelberg Nonferrous Metals Society of China 01.12.2014
Springer Nature B.V
Subjects
Biomaterials
Chemistry and Materials Science
Coercive force
Electric potential
Energy
Instrumentation
Magnetic materials
Magnetization
Materials Engineering
Materials Science
Metallic Materials
Nanoscale Science and Technology
Permanent magnets
Physical Chemistry
Rare earth metals
Zero temperature coefficient
剩余磁化强度
居里温度
机械性能
正温度系数
永磁材料
稀土永磁体
钐
钴
Temperature coefficient
Magnetic
Samarium–cobalt rare-earth permanent magnet
Resistivity
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Summary:Samarium–cobalt rare-earth（Sm–Co-RE） permanent magnetic materials with large magnetic energy product, high coercive force, high Curie temperature, good thermal stability, and corrosion resistance, have wide potential applications in aerospace, microwave communications, instrumentation, electrical engineering, magnetic machinery, etc. In this paper, the development of Sm–CoRE permanent magnetic materials in the following aspects in recent years was summarized： Sm–Co-RE permanent magnets with high application temperatures, positive temperature coefficients of coercive force, zero temperature coefficients of residual magnetization, high resistance rate,high mechanical property, and nanocrystallization.
Bibliography:Samarium–cobalt rare-earth permanent magnet;Magnetic;Temperature coefficient;Resistivity
Samarium–cobalt rare-earth（Sm–Co-RE） permanent magnetic materials with large magnetic energy product, high coercive force, high Curie temperature, good thermal stability, and corrosion resistance, have wide potential applications in aerospace, microwave communications, instrumentation, electrical engineering, magnetic machinery, etc. In this paper, the development of Sm–CoRE permanent magnetic materials in the following aspects in recent years was summarized： Sm–Co-RE permanent magnets with high application temperatures, positive temperature coefficients of coercive force, zero temperature coefficients of residual magnetization, high resistance rate,high mechanical property, and nanocrystallization.
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ISSN:1001-0521
1867-7185
DOI:10.1007/s12598-014-0405-1