This article is written to explain how to improve the efficiency of riser feeding for cast steel items.
本文针对提高铸钢件冒口补缩效率问题，给出了微珠保温冒口的配方及生产工艺；
2
On the other hand, the riser drawing system improves the efficiency of drawing riser by the parameter technique and assembly environment in UG.
在冒口绘制方面，利用UG软件的参数化尺寸驱动技术和装配环境实现了冒口绘制的高效性。
3
The technology can improve riser design efficiency and accuracy, shorten the design period and ensure the casting quality, and increase casting process product yield.