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作者提出了包含几种不同性质微观不均匀区的合金熔体物理模型,认为合金熔体中同时存在着不可逆类固型原子团簇、可逆类固型原子团簇、可逆类液型原子团簇的不均匀现象。有效地解释了熔体热经历对快凝铝铁基合金中相形成的影响机制,以及长期以来不易理解的、加热过程中熔体的运动粘度比冷却过程中熔体的运动粘度为小的现象。
The authors proposed a physical model of alloy melt containing several microscopic heterogeneities with different properties. It is considered that there are irreversible solid-state atomic clusters, reversible solid-state atomic clusters and reversible liquid-like atomic clusters in the melt. phenomenon. The mechanism of the influence of the melt thermal history on the phase formation in the fast-solidified Al-Fe-base alloy is effectively explained, and the phenomenon that the kinematic viscosity of the melt during heating is less than the kinematic viscosity of the melt during cooling has long been difficult to understand .