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稀土钴永磁体矫顽力的可逆变化
THE REVERSIBLE VARIATION IN COERCIVITY FOR RARE EARTH-COBALT PERMANENT MAGNETS
【摘要】 用磁性测量,透射电镜,x射线衍射分析等方法研究了烧结SmCo5和Sm(CoCuFeZr)~7.0合金矫顽力可逆变化和不可逆变化的规律和显微组织,并讨论了造成这种可逆变化之原因。
【Abstract】 The reversible change and irreversible change in coercivity and mioros-tructure for sintered SmCo5 and Sm(Co, Cu, Fe, Zr)7.0 alloy were studie-d by magnetic measurement, transmission electron microscopy ( TEM ) and X-ray diffractions.The causes which lead to these reversible changes havebe en discussed.
- 【文献出处】 北京钢铁学院学报 , 编辑部邮箱 ,1983年04期
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