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  4. Sm(CO,Fe,Cu,Zr)z(6.5≤z≤8.5)高温永磁合金的组织结构与性能

材料科学与工艺, 2006, 14(4): 442-448. doi: 10.3969/j.issn.1005-0299.2006.04.028

Sm(CO,Fe,Cu,Zr)z(6.5≤z≤8.5)高温永磁合金的组织结构与性能

冯海波 1, , 盛建锋 2, , 龚维幂 3, , 于荣海 4,

1.清华大学,材料科学与工程系,先进材料教育部重点实验室,北京,100084

2.清华大学,材料科学与工程系,先进材料教育部重点实验室,北京,100084

3.清华大学,材料科学与工程系,先进材料教育部重点实验室,北京,100084

4.清华大学,材料科学与工程系,先进材料教育部重点实验室,北京,100084

基金项目:   国家高技术研究发展计划(863计划)(2004AA32H030)   国家自然科学基金(50525101)   清华大学校科研和教改项目  

关键词： 稀土 , 高温永磁材料 , 显微组织 , 矫顽力

Microstructure and properties of Sm ( Co, Fe, Cu, Zr) z (6. 5 ≤z ≤8. 5) high temperature permanent magnetic alloys

介绍了Sm(Co,Cu,Fe,Zr)z永磁合金的显微组织结构特点以及热处理工艺参数对组织结构的影响,讨论了Sm含量及合金元素对微观组织与性能的影响规律,并对合金的矫顽力随温度的反常变化现象、矫顽力增强机理和热稳定性研究进行了总结和讨论.

参考文献

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