As a necessary step toward the quantitative predictions of macro-segregation commonly found in metal castings,classical ......

A mathematical model coupling the momentum, energy and species conservation equa-tions was proposed to calculate the ma......

进行了高温模拟实验，通过改变凝固速率和添加稀土元素来改变耐候钢的凝固组织，研究了枝晶大小以及等轴晶率的不同对耐候钢中磷元素宏......

利用铜楔形模铸造,通过凝固过程测温,研究了浇注温度、变质剂对Al-20％Si合金初生硅宏观偏聚的影响,及冷却速率对P、Cr和P-Cr复合变......