正常凝固及平衡分配系数k0 平衡凝固(equilibrium solidification):在凝固过程中固相 平衡凝固 和液相始终保持平衡成分,即冷却时固相和液相的整体成分分 别沿着固相线和液相线变化。
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non-equilibrium solidification path 非平衡凝固路径
These principles in elude heat transfer and recalescence, thermodynamics of metastable and non-equilibrium solidification, growth kinetics and solute redistribution.
这些原则包括:传热及温度回升,亚稳及非平衡凝固热力学,生长动力学及溶质分布。
The equilibrium eutectic temperature is calculated for solidification of gray, ductile and white iron.
灰铁、球铁及白铁凝固时即为平衡共晶温度。
Considering the appearance of solute trapping in non-equilibrium rapid solidification, its effect of solute trapping on the growth process was discussed basing on the existent eutectic models.
以过冷凝固条件下已有的共晶生长理论模型为基础,考虑了快速非平衡凝固条件下会出现溶质截留现象,探讨溶质截留对生长过程的影响。
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