摘要
以生产电瓷钢帽为例，介绍了自拔倒锥湿芯新工艺的技术特点，并与生产同类产品的老工艺相比，对经济效益做了对比。
A self-forming core technique was investigated to cast iron cap. The technique can be used to make hollow cavity with negetive draft angel core.
出处
《铸造工程》
2007年第2期17-19,共3页
Foundry Engineering
关键词
湿芯
自拔倒锥
电瓷钢帽
Green sand
Self-forming core
Iron cap
