摘要
分析了不同砂冷却设备的原理、结构及使用情况,对比了采用双盘冷却器替换沸腾冷却床的效果,指出对于结构比较复杂且表面积大,浇注温度较高,砂芯用量较多和铁砂比较高的铸件,尤其是汽车缸体类铸件的生产,必须根据实际的生产状况选择合适的设备才能保证型砂质量。
The principle, structure and service condition of different sand cooling equipments was analyzed. The effects of fluidized cooling bed and dual-disk cooler were compared. It's pointed out that the appropriate equipments should be selected to ensure molding sand quality in production of castings with complex structure, and large superficial area, higher pouring temperature and more sand core, especially for automobile cylinders.
出处
《铸造工程》
2012年第6期32-34,共3页
Foundry Engineering
关键词
旧砂处理
冷却装置
设备选择
sand reconditioning
cooler
equipment selection