A numerical investigation of solidification process during gravity casting of FGMs is conducted.
本文用数值计算的方法对重力浇铸下功能梯度材料的凝固过程进行了数值模拟，分析了各种因素对颗粒分布的影响，并与实验结果进行了比较。
A numerical investigation of Al /SiC particles two dimension solidification process during gravity casting isconducted.
用数值计算的方法对重力浇铸下Al/SiC颗粒二维凝固过程进行了研究,给出了各种因素对最终颗粒分布的影响。
The samples of several different alloy systems, such as Nd60FexCo30-xAl10,Nd60Fe15Co15-xAl10Nix etc, were prepared by copper mold-casting, special copper mold-casting and melt-spinning.
采用常规铜模浇铸,特殊的铜模浇铸技术及甩带技术分别制备了Nd_(60)Fe_xCo_(30-x)Al_(10),Nd_(60)Fe_(15)Co_(15-x)Al_(10)Nix等体系的直径3-8mm的合金棒及非晶薄带。