用油母页岩改善赤泥自硬砂溃散性的研究及应用

The Improvement of the Collapsibility of Red—mud Water Glass Selfhardening Sand by Shale Rock

本文介绍了油母页岩对赤泥水玻璃自硬砂残留强度、溃散性、湿强度和可使用时间等性能的影响,以及在生产中使用的效果。

Synopsis: The effects of shale rock on retained strength. collapsibility. green strength. duration and other properties of red—mud water glass selfhardening sand. and the application of the shale rock in the foundry industry have been investigated in this paper.