A system model for evaluation of BF life is created so as to determine each factor influencing the BF life and the temperature limit in hot surface of the cooler.
The basic method and merit of BF push technology are briefly introduced. Through example, the result and construction techniques of BF push by slide method are discussed.
较详细地介绍了高炉推移的优点和基本方法，并用实例论述了采用滑动法推移高炉的施工技术和效果。
3
BF iron notch splash is a general problem on new BF built recently, not only operation is effected but also economy is greatly lost.