Technical operation specification for finishing mill

2022-06-25

　　1. the finishing mill is the key part of the high-speed wire workshop. The technical requirements and process disciplines are obviously different from those of other units, and high vigilance shall be maintained at all times;...

Study on reducing coke ratio of blast furnace

2022-06-24

　　Abstract: the ladle, an important tool for storing, transporting, refining and casting molten steel in the steel plant, is introduced in detail, and the key points and difficulties in the use, turnover and operation of the la...

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...

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...