
 4 结论
(1)对低压铸造连续生产过程的模拟,应首先得到处于热平衡状态的模具温度场; (2)在低压铸造充型过程中,压力规范对金属液的流动形式影响最大; (3)通过对铸件微观组织模拟技术的研究,确定CAFE是一种有效模拟晶粒结构的方法; (4)采用CAFE方法模拟某铝硅合金铸件的晶粒结构,得到了该铸件的晶粒结构分布、晶粒度和平均半径等结果,与实验结果符合较好。
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