It was found that the as-cast Fe68Nd5Zr2Y4B21 alloy exhibited the soft magnetic behavior, while hard magnetic behavior after crystallization.
合金晶化退火后,磁性能转变为硬磁性,得到了块状的纳米晶复合永磁材料。
This paper presents theoretical computations of magnetic force bearings made of new type hard magnetic materials neodymium iron boron.
论述了用新型硬磁材料设计的磁力轴承的吸力理论计算方法，并介绍了所设计的测量磁偏心、横向刚度和磁拉力的装