碱木素－粗酚树脂砂的研究  

A Study on Alkaline Lignin-phenol Resin Bonded Sand

作　　者：杨滨[1] 李汉麟[1] 

机构地区：[1]南昌大学

出　　处：《铸造技术》1994年第5期13-16,共4页Foundry Technology

摘　　要：研究了以碱木素－粗酚为粘结剂，以硫酸乙酯为固化剂的一种新型树脂砂工艺。探讨了该树脂的缩合机理并测定了树脂砂的各项性能。所研制的树脂砂在南昌柴油机厂进行了工艺验证。The new process using alkaline lignin-phenol as bonding agent and ethyl sulphate as hardener is studied in this paper. The condensation mechanism of resin is analyzed and the technological properties of resin bonded sand is determined. The technological trials of this resin bonded sand on hot box are performed.

关 键 词：碱木素-粗酚 树脂砂 

分 类 号：TG221[金属学及工艺—铸造]