11 years' production practice of No. 8 blast furnace in WISCO

2022-06-20

　　The effective volume of No. 8 blast furnace at WISCO is 4117m3. The hearth is lined with thin copper to cool the fireplace body, and the bottom is lined with composite carbon brick ceramic cups. It was put into operation on A...

Basic knowledge of looper in high-speed wire mill

2022-06-17

　　Looper 　　In order to ensure the dimensional accuracy of products, modern high-speed wire rod mill adopts micro tension and non tension rolling to eliminate the tension fluctuation caused by various dynamic disturbances in...

Three major causes and analysis of blast furnace hearth burn through accident

2022-06-17

　　Blast furnace longevity design is a systematic project. It is impossible to achieve the goal of blast furnace longevity only by any single technology. All links such as blast furnace design, masonry, maintenance and operation...

Control points of looper in rod and wire rolling

2022-06-16

　　Abstract: looper plays an important role in eliminating the tension between stands in the continuous rolling of rod and wire rod. Poor control of looper will not eliminate the tension, but will increase product defects and st...

Process route selection of environmental friendly blast furnace water slag system

2022-06-16

　　The water slag system is an important part of the blast furnace ironmaking process. With the increasingly stringent environmental protection policies of local governments, the environmental protection problems of the water sl...

Influence of high scrap ratio on converter steelmaking process and Its Countermeasures

2022-06-16

　　Abstract: in view of the problems that affect the converter steelmaking process after increasing the scrap ratio and reducing the unit consumption of molten iron, the scrap size and structure, the converter slagging process, ...