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...

Discussion on oxidation of billet in heating furnace

2022-06-13

　　Abstract: in this paper, the mechanism, causes and influencing factors of iron oxide scale formation during + billet heating in the heating furnace are briefly discussed, and some measures and methods to reduce oxidation burn...

Preparation technology and properties of steel slag permeable brick

2022-06-13

　　Abstract: steel slag is the main solid waste of iron and steel enterprises. With the development of China's modern metallurgical industry, the total amount of steel slag has also increased sharply. If it is not comprehens...