采用真空熔炼、球磨和退火处理的方法制得一种新型的吸波材料Ce3YFe88B7,测试发现Ce3YFe88B7在8.2 GHz～12.5 GHz频率范围内对微波吸收量整体较高波动较小,且随着球磨时间的增加而提高.经退火处理后Ce3Fe88B7样品的微波吸收量会大幅度提升.其中球磨40 h未退火处理的样品在频率在10.88 GHz处达到最大值47.251 dB,该样品在550℃温度下退火15 min处理后吸波性显著提高,在频率为12.02 GHz处吸收量达到最大值113.670 dB.
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