Study on reducing coke ratio of blast furnace

2022-06-24

　　Based on the analysis of the actual situation of the current national iron and steel industry, the development of non blast furnace ironmaking technology in China is slow (such as rotary hearth furnace), high energy consumpti...

Another "post-80s generation", chairman of steel enterprises!

2022-06-23

　　On June 21, the Party committee of Shougang Group held a cadre meeting of Shuigang to announce the decision on post adjustment of leaders. Shenyong, deputy secretary and deputy director of the Party committee of Guizhou SASAC...

grooveless rolling

2022-06-23

　　The method of rolling billets and bars on flat rolls without grooves is also called flat roll rolling, round edge rectangular rolling or grooveless rolling. 　　Square billet, square steel and round steel are generally roll...

Practice of hot pressing treatment technology for residual heat from rolling crushing of steel slag

2022-06-23

　　Abstract: China has a large amount of steel slag, and the environmental protection requirements are becoming increasingly strict. The cleaning treatment and resource utilization of steel slag are becoming increasingly urgent....

Analysis and Discussion on activity of blast furnace hearth

2022-06-23

　　Modern blast furnaces are developing towards large furnace capacity and high production efficiency. As a resource and energy intensive blast furnace ironmaking process, the essence of improving the activity of blast furnace h...

Summary of national steel plant production reduction and maintenance information

2022-06-22

　　In recent days, the market price has been dropping rapidly and the production profit of steel mills has been squeezed continuously. The number of steel mills with maintenance and production reduction under the state of loss h...