万家寨大泵下环铸造工艺研究  

Study on Foundry Technology of the Pump Runner Band for Wanjiazhai Project

作　　者：徐卫红[1] 李凤玉[1] 

机构地区：[1]哈尔滨电机厂有限责任公司,黑龙江哈尔滨150040

出　　处：《大电机技术》2003年第3期50-52,共3页Large Electric Machine and Hydraulic Turbine

摘　　要：本文通过优化铸造工艺设计及改进 ,提出了消除铸件缺陷的措施 ,解决了泵轮下环在制定工艺过程中存在的问题 ,适用于大、中型铸造行业。In this paper,the measure of eliminating the casting defects is proposed by optimizing and improving the foundry technology.The problems about preparing foundry technology of the punp runner band is solved.It is suitable for large and middle foundry industry.

关 键 词：大泵下环 铸造工艺 铸件缺陷 加工量 计算机模拟 

分 类 号：TG24[金属学及工艺—铸造]