The paper introduces the present situation, Charac-teristice, principle and typical process flow of SO_2 gassing hardening coldboxprocess in our country.
文章介绍了我国目前SO_2吹气硬化冷芯盒制芯的现状、特点、原理及典型的工艺流程;
2
Based on domestic materials used in the Phenolic Urethane ColdBoxProcess (PUCB), the relationship between core making technique and the properties of core was analyzed.
在立足于国产制芯原材料的基础上,研究了三乙胺冷芯盒工艺对砂芯性能的影响。
3
Based on domestic materials used in the Phenolic Urethane ColdBoxProcess (PUCB), the relationships between coremaking parameters and the properties of cores have been studied.