Characteristics and working principle of six high mill

2022-06-14

　　The traditional four high mill is a technology in the field of plate and strip rolling. With the increasing requirements for plate accuracy and shape, especially for the dimensional accuracy of strip, the shape control abilit...

When and how to add mold flux for continuous casting?

2022-06-14

　　In the actual production process, the performance of mold flux is closely related to the operation of adding slag. The continuous casting production practice in steel plants at home and abroad has proved that even if the mold...

Measures for improving AOD furnace life in refinery branch

2022-06-14

　　Abstract: in order to improve the AOD furnace life of MgO CA brick, the characteristics of MgO CA brick and MgO CR brick were compared, the erosion status in different areas of AOD furnace was analyzed, and the erosion in dif...

Practice of technological progress in Longgang ironmaking

2022-06-14

　　Abstract: This paper analyzes and summarizes the technical progress of blast furnace in Ironmaking Plant of Longgang company from 2015 to 2019. Through scientific production organization, optimization of burden structure, imp...

Measures for energy saving and consumption reduction in ironmaking system

2022-06-14

　　Abstract: with the development of society and the reduction of earth resources, higher requirements and more challenges have been put forward for all industries. However, for the blast furnace iron making industry, the gradua...

Cause analysis of iron oxide scale in steel rolling

2022-06-13

　　In the surface quality of hot rolled products, the pressing defect of iron oxide scale is a headache in the product quality of many factories. After pickling, the iron oxide scale pressed into the surface leaves small pits wi...