采用电弧炉快淬和晶化退火工艺制备高性能NdxFe90.5-xZr3.0B6.5(x=8.5～11.5)快淬磁体.结果表明,Zr的添加显著提高磁体的磁性能,Nd含量可以明显提高磁体的磁性能,x由8.5增加到10.5时,NdxFe90.5-xZr3.0B6.5磁体的磁能积由75 kJ/m3升高到114 kJ/m3,接近于美国Magnequench公司的MQP-B磁粉性能.
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