用真空低压铸造方法铸造水泵铜叶轮  

Using Vacuum Low-pressure Casting to Found Water Pump Copper Impeller

作　　者：张勇[1] 王超[1] 

机构地区：[1]山东理工大学机械工程学院,山东淄博255049

出　　处：《铸造技术》2010年第12期1606-1608,共3页Foundry Technology

基　　金：山东省自然科学基金资助项目(ZR2009FL017)

摘　　要：采用金属模和特制的真空低压铸造装置铸造水泵铜叶轮。在铸造工艺中,采用快速成型技术制备复合陶瓷型芯,并由其来形成叶轮的复杂内腔结构。用该铸造工艺铸造的叶轮具有尺寸精度高、表面光洁度好的特点,可满足水泵的使用要求。The vacuum low-pressure casting was used to found water pump copper impeller.In the process of casting,the rapid prototype technology was used to make complex ceramic mould core,and the complex ceramic mould core was used to form the impeller＇s complex inner chamber structure.The metal mould and special made vacuum low-pressur casting device were used to found Water Pump Copper Impeller.The impellers casting made by this foundry technology have good dimensions precision and surface glabrous degree,can meet the use needs of the water pumps.

关 键 词：水泵铜叶轮 真空低压铸造 快速成型 复合陶瓷型芯 

分 类 号：TG249.2[金属学及工艺—铸造]