At the same time, the weight of castings, riser and gating system is calculated accurately to meet the demand of the process design.
同时为了满足工艺设计的要求，对铸件本身和浇注系统、冒口的质量进行了精确统计。
The CAD system of casting process, including processing parameters, riser and gating system design modules, has been developed based on UG molding software.
在UG造型软件基础上开发了铸造工艺CAD系统，包括工艺参数设计、冒口设计和浇注系统设计等模块。
The results show that the gating and feeding system without riser is reliable through calculating the sizes of gating system by moduli calculation method.
表明采用收缩模数法计算浇注系统尺寸，用浇注系统补缩的无冒口工艺是可靠的。
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