The reckoning diagram of coke yield for domestic coal resource is obtained on basis of first-hand date of thermal test and analysis fo r20 coke ovens by almost ten years' work.
The paper introduces the development process of quarry tile used in coke oven and compares it with the other products in domestic. The result is good by utilization.
本文主要介绍了焦炉用缸砖的研制过程，并与国内其它厂家的产品进行了比较，经使用取得了良好的效果。
3
Aiming at the Liansteel coke quantity present condition, it is contrasted with domestic and international advanced level.