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- W904223892 abstract "玻璃和纯循环过热净化相结合的方法去除液态金属中的异质晶核,使液态Ni-7.3％Si-2.2％B合金获得了330K的过冷度。对比分析了该合金在低温基板上的快淬薄片与大体积深过冷试样的微观组织。借助计算机和红外测温系统,快速采集了熔体的再辉过程。数据处理发现,在深过冷液态金属的整个再辉区间,温度的上升速率呈瞬态变化特征,再辉时间随初始过冷度的提高而减小。最后,由再辉曲线确定出深过冷液态金属再辉过程中的固相分数与时间以及凝固速度与瞬时过冷度的关系。" @default.
- W904223892 created "2016-06-24" @default.
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- W904223892 date "1991-09-25" @default.
- W904223892 modified "2023-09-24" @default.
- W904223892 title "Ni-7.3%Si-2.2%B合金快淬组织与深过冷快凝机制" @default.
- W904223892 hasPublicationYear "1991" @default.
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