基于正交试验的一种Fe-Cr-Ni合金轴套精铸工艺参数优化  

Optimization of process parameters of a Fe-Cr-Ni alloy sleeve precision casting based on orthogonal test

作　　者：李玉来 周子刚[2,3] 袁子洲[2,3] 

机构地区：[1]浙江省宣达耐腐蚀特种金属材料研究院,浙江温州325105 [2]兰州理工大学,甘肃兰州730050 [3]兰州理工大学温州研究生分院,浙江温州325105

出　　处：《中国铸造装备与技术》2016年第2期13-16,共4页China Foundry Machinery & Technology

摘　　要：基于正交试验的方法,运用ProCAST软件对一种Fe-Cr-Ni合金轴套的熔模铸造过程进行了模拟,确定了指导实际生产的优化工艺参数:浇注温度为1380℃,浇注速度为4.0 m/s,型壳温度为650℃。在优化的工艺参数下,改进横浇道的高度,通过企业实际生产验证,获得了合格的铸件产品。Based on the orthogonal experiment, the Investment casting process of a Fe-Cr-Ni alloy sleeve was simulated by using ProCAST software.The optimal process parameters to guide actual production were determined, namely, the pouring temperature is 1 380 ℃, the pouring speed is 4.0 m/s, the shell temperature is 650 ℃.Under the optimal process parameters, the height of the runner was improved.Through the actual production verification of the enterprise, the qualified casting product was obtained.

关 键 词：正交试验 FE-CR-NI合金 轴套 熔模铸造 工艺优化 

分 类 号：TG249.5[机械工程—精密仪器及机械]