According to the characteristic of manufacture techniques of investment casting enterprises, this article shows the development procedure, function and application effect of MIS.
本文结合精密铸造企业生产工艺特点，介绍了管理信息系统的开发、功能与应用。
2
According to the characteristic of die casting, the mathematical model suitable for numerical simulation of die casting dies was set up and the corresponding boundary conditions were determined.
针对压铸特点，建立了适合于数值模拟的压铸摸具温度场数学模型，确定了压铸过程的边界条件。
3
Based on the production of copper clad steel wire, the characteristic of inversion casting is introduced, and the rule of parameter influencing cladding specific value systematically value studied.