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本文用扫描电镜(SEM)和示差扫描量热法(DSC)研究了XeCl准分子激光辐照Fe_(81.5)P_(18.4)Yb_(0.1)非晶合金的晶化特征。结果发现,辐照样品的断面上有类冲击波纹样的层状规则的晶粒分布,其晶粒尺寸由辐照表面向样品内部逐渐减小,最后是近纳米尺度的微晶排布,样品的热稳定性也明显改善。
The crystallization characteristics of Fe 81.5 P 18.4 Yb 0.1 amorphous alloy irradiated by XeCl excimer laser were studied by SEM and DSC. The results show that there are shock waves on the cross-section of the irradiated sample layered grain size distribution, the grain size of the irradiated surface from the sample gradually decreased, and finally the near-nanometer scale crystallite arrangement, the sample Thermal stability is also significantly improved.