酯硬化水玻璃旧砂的湿法再生系统  

作　　者：樊自田[1] 章道增[1] 熊军[1] 黄有谋 皮国庆 

机构地区：[1]南昌大学

出　　处：《铸造设备研究》1997年第6期22-25,共4页Research Studies On Foundry Equipment

摘　　要：本文分析了酯硬化水玻璃旧砂再生的特征和我国目前该类旧政再生研究与应用的状况，认为该类旧砂较适合湿法再生。论文较详细地介绍了水玻璃旧砂湿法再生系统组成和主要设备的工作原理，并就“不同的旧砂应该采用不同的再生方法观点”简述了作者的看法。文章最后还就解决目前我国旧砂再生应用和研究中存在的若干问题提出了几点建议。This paper analyzes the characteristics of reclaiming of the used sand bonded with sodium silicate-ester binder, and the situations of studying and applying of the used sand's reclaiming in our country. The authors consider that it is better to reclaim the used sand by wet reclamation. The system of wet reclamation of the used sand and main equipment are introduced. At last, some suggestions are provided to solve the problems of the applying and studying of used sand reclamation in our country.

关 键 词：脂硬化 水玻璃砂 旧砂再生 湿法 再生系统 

分 类 号：TG231.5[金属学及工艺—铸造]