A high-praseodymium-iron-phosphorus permanent remanence material and preparation method
2014
本发明提供一种高剩磁镨铁磷永磁材料及制备方法,该材料具有高的剩余磁感应强度。 该制备方法工艺简单,生产成本低,适于工业化生产。 该材料中各成分的重量百分含量为:Si? 1~4%,Y? 0.7~0.9%,Lu? 0.1~0.2%,Bi? 0.1~0.3%,V? 4.8~6.4%,N? 0.6~0.8%,C? 0.6~0.8%,Pr? 25~27%,Pb? 1.5%~1.9%,P? 0.03%~0.05%,其余Fe。
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