Effect of Sialon Addition on Slag Resistance of Bauxite-Based Castables
The effect on slag resistance of bauxite-based castables by adding sialon was investigated by static crucible method.The results indicate that corrosion resistance of bauxite-based castables was reduced slightly and penetration resistance improved noticeably when sialon was added by testing inreducing atmosphere.The reason may be attributed to that the porosity of castables increased with addition of sialon and it provided channels for slag corrosion.However,the formation of glass phase containing nitrogen from sialon and the slag led to increasing the viscosity of the slag,which can prevent the slag from further penetration.
Sialon Bauxite Castables Slag resistance
QIU Hailong YE Fangbao LIU Xingping FAN Yonglian
Central Research Institute of Building and Construction, MCC Group Co., Ltd, Beijing, 100088, China High Temperature Ceramics Institute, Zhengzhou University, Zhengzhou, 450052, China
国际会议
The 6th International Symposium on Refractories (第六届国际耐火材料会议)
郑州
英文
169-172
2012-10-18(万方平台首次上网日期,不代表论文的发表时间)