Based on domestic materials used in the Phenolic Urethane Cold Box Process (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。
Sand core for the blade was made by hand drawing the pattern from core box. The way of core making is feasible on a medium scale production.
采用线切割的方法制作涡轮叶片砂芯芯盒,用该芯盒手工起模制作叶片砂芯。
Quartz sand core, which is made in accordance with a special core making technique of casting, is one of common materials used in Investment casting.