酯硬化水玻璃砂工艺及其旧砂再生  

The Technology of Sodium Silicate Sand Hardened by Ester and the Reclamation of the Used Sand

作　　者：樊自田[1] 章道增[1] 熊军[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3期13-18,共6页Journal of Nanchang University(Engineering & Technology)

摘　　要：介绍了酯硬化水玻璃砂工艺及其旧砂的特点，对影响酯硬化水玻璃砂工艺推广应用的旧砂再生问题作了较详细的论述．The technology of sodium silicate sand hardened by ester and the characteristic of the used sand have been introduced.The problems of the used sand reclamation which affect the popularizatiQli and use of the technology of soditim silicate hardened by ester have been discussed in detail.

关 键 词：酯硬化水玻璃砂 旧砂再生 水玻璃砂 造型材料 

分 类 号：TG221.1[金属学及工艺—铸造]