推进式套头砂芯在球铁管件生产中的应用

Socket Core of Ductile Iron Pipe Fittings

介绍了采用组合砂芯的工艺方法生产球铁管件 ,以及制造此类砂芯的简易射芯机。

The production of ductile iron pipe fittings by using united assembly core has been briefly introduced in this paper.The peper also discussed the design methods and techniques of those shell core and the equipment.