摘要
本文研究的是一种自行配制的添加剂对水玻璃 CO_2砂性能的影响。试验表明,此种添加剂可以在改善溃散性的同时提高水玻璃砂的强度。
This paper studies effects of a kind of addtion that the author makes up on silicate-co_2 sand properties.Experiments indicate that this kind of addition not only can improve collapsibility but also can increase strength of silicate sand.
关键词
水玻璃砂
溃散性
CO2
铸造材料
water-glass sand
collapsibility
auxiliary agent
breakdown agent