Moreover, micro-segregation of waste would be difficult due to overlapping rules. 此外,由于重叠的规定,废物的微观分离也变得困难。
The simulated results show that using the method can not only reveal dendrite morphology and micro-segregation but also represent the recalescence phenomenon. 模拟结果显示这种方法可以显示出枝晶形貌和显微偏析,同时可以再现凝固过程中的再辉现象。
The simulated results show that there is solute micro-segregation between the two primary dendritic arms. In addition, the solute concentration gradient and temperature ahead of the solid/ liquid interface decrease gradually with increasing solidification time. 在模拟过程中发现,凝固过程中溶质易于富集在枝晶臂之间,同时随着凝固时间的延长,界面前沿的溶质浓度梯度和温度梯度逐渐下降。
The non-equilibrium solidification path of the cast steel approximately determined by a semi-analytic micro-segregation model; 采用微观偏析半解析模型对浇铸钢种的非平衡凝固路径进行近似确定;
Theoretical Model of Micro-segregation and Its Application in Analysis on Internal Crack Susceptibility of Carbon Steel 微观偏析模型在碳钢内裂纹敏感性分析中应用
Dendrite development, coarsening and micro-segregation are observed. The effect of melt flow on the morphological development during Fe-C-Si alloy solidification is also studied. 同时该数学模型也描述了凝固过程熔体流动对Fe-C-Si合金凝固过程枝晶形貌发展的影响。
All alloy elements and process factors can influence the micro-segregation. 合金元素和工艺因素都会影响微观偏析。
The dendrite evolution and micro-segregation based on mechanism of solute diffusion controlling interfacial growth is simulated by cellular automaton. 利用传统的元胞自动机方法摸拟了基于溶质扩散控制界面生长机制的枝晶演变和显微偏析。
It is known that rapid solidification ( RS) technology can effectively refine the microstructure, improve micro-segregation, thus expected to substantially improve the mechanical properties of magnesium alloy. 快速凝固(RS)技术可有效地细化合金晶粒、减少偏析,从而有望大幅度提高镁合金的力学性能。
Solution treatment can significantly reduce the micro-segregation. 固溶处理可有效地改善流变挤压铸造产生的微观偏析。