耐火与石灰 ›› 2018, Vol. 43 ›› Issue (1): 14-16.

• 综述 • 上一篇    下一篇

耐热钢纤维对高纯度刚玉质浇注料性能的影响

杨社彪  张晓瑞  冯超强   

  1. 濮阳濮耐高温材料(集团)股份有限公司, 濮阳457100
  • 出版日期:2018-02-10 发布日期:2018-02-10

Effect of heat-resistant steel fiber on the properties of high purity corundum castable refractories

Yang Shebiao  Zhang Xiaorui  Feng Chaoqiang   

  1. Puyang Refractories Group Co.,Ltd., Puyang 457100, China
  • Online:2018-02-10 Published:2018-02-10

摘要:

研究了外加不同质量分数的耐热钢纤维 (分别为1%、1.5%、2%、2.5%、3%、3.5%)对高纯度刚玉质浇注料性能的影响。综合结果表明:当耐热钢纤维加入量为2.5%时,经过低、中、高温热处理后的高纯度刚玉质浇注料具有较高的体积密度、适宜的线变化、较高的抗折强度和耐压强度;经1 100℃水冷循环5次后试样的残余抗折强度和残余耐压强度较高,其抗热震性能较佳。

Abstract:

In this paper,the effect of heat-resistant steel fiber (1%,1.5%,2%,2.5%,3%,3.5% respectively) on the properties of high purity corundum castable refractories were studied.The results show  that when the heat-resistant steel fiber content is 2.5%,after low,medium and high temperature treatment,the high purity corundum castable refractories had higher volume density,suitable linear change,higher flexural strength and compressive strength.After 5 cycles of thermal shock by water cooling at 1 100℃,the  residual crushing  strength and residual compressive strength is still  higher,with satisfactory thermal shock resistance is better.

中图分类号: