旧砂再生工艺方法及设备的选择  

Selecting of the Methods and Equipments of Used Sand Reclamation

作　　者：樊自田[1] 熊军[1] 章道增[1] 

机构地区：[1]南昌大学机械电子工程系

出　　处：《南昌大学学报（工科版）》1996年第1期12-19,共8页Journal of Nanchang University(Engineering & Technology)

摘　　要：对于不同种类的旧砂，由于所采用粘结剂的不同，旧砂的性能差异很大．为了获得更好的再生效果，应采用不同的再生工艺方法及设备．根据旧砂再生研究和发展的现状，阐述了选择旧砂再生工艺方法及设备的新观点．Different kinds of used sands have distinct prOPerties because they used different binders. In order to gain bitter reclaiming effeCt, the different reclaiming methods and equipments should be used. According to the current study of used sand reclamation and its develop ment, new viewpoints of selecting the methods and equipments of used sand reclamation are expounded.

关 键 词：旧砂再生 再生设备 粘结剂 干法 湿法 热法 

分 类 号：TG231.5[金属学及工艺—铸造]