酯硬化水玻璃干法再生砂性能初探  

Preliminary Investigation on Characteristics of Dry Reclamated Granule of Ester-Cured Sodium Silicate

作　　者：汪京心[1] 蒋宗 

机构地区：[1]江苏理工大学,江苏镇江市212013

出　　处：《机械科学与技术（江苏）》1996年第1期32-35,共4页

摘　　要：本文分析了酯硬化水玻璃干法再生砂的组成及特性后指出,残留醋酸钠盐是再生砂混合料成型性能恶化的主要原因。After analysing composition and charactcristics of dry-reclamated granule of ester-cured sedium silicate, this paper shows that sodium acetate residue is the main cause of forming characteristic deterioration of reclamated granule mix.

关 键 词：酯硬化 水玻璃砂 干法再生 铸造型砂 

分 类 号：TG221.1[金属学及工艺—铸造]