The invention discloses a preparation method of a high-performance room-temperaturemagnetic refrigeration nano bulk material, which relates to a preparation technology of magnetic materials.
本发明公开了一种高性能室温磁致冷纳米块体材料的制备方法，涉及磁性材料的制备技术。
2
The outstanding permanent magneticmaterial Nd2Fe14B possesses very high energy product. But its Curie temperature is a little bit too low for practical application.