利用高频感应加热,对熔体快淬Nd8Fe86B6非晶薄带进行了快速晶化.结果表明,快速加热可使非晶带迅速晶化,从而得到高性能的纳米双相Nd2Fe14B/α-Fe永磁体.加热速度对薄带的磁性能影响较大.不同的加热速度下,合适的加热时间可以得到较高磁学性能.最佳工艺所得Nd8Fe86B6薄带磁性能可达(BH)max=105.55kJ/m3,Br=0.93 T,Hci=258.26 kA/m.
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