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Practice of the first stage of magnetic separation of steel slag in Honggang
2022-06-22
Abstract: steel slag contains not only high iron content, but also high Cao and MgO, which are indispensable elements in iron and steel production. The resource utilization of steel slag, on the one hand, can reduce the produ...
Brief discussion on current iron smelting operation process of branch plant
2022-06-20
Abstract: with the rapid development of stainless steel production in the world, China's market demand for stainless steel materials is also growing. At present, most of them need to be imported. Therefore, in recent year...
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, ...
Continuous casting mold powder knowledge essence post
2022-06-15
1. what is the function of continuous casting mold powder? During the pouring process, powdery or granular slag materials shall be continuously added to the water surface of the mold steel, which is called protective sl...
Summary of basic principles of steelmaking
2022-06-15
Make iron before making steel. Steel comes from pig iron. Pig iron smelted from iron ore contains high carbon content and many impurities (such as silicon, manganese, phosphorus, sulfur, etc.). Therefore, pig iron lacks plast...
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...
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...
Six functions of mold flux for continuous casting
2022-06-13
The real meaning of protective casting is not only to produce a certain thickness of liquid protective slag layer on the upper layer of molten steel in the mold to isolate the atmospheric erosion of liquid metal. After the co...
Design and analysis of PLC control system in metallurgical continuous casting electrical system
2022-06-11
Abstract: the production efficiency of continuous caster and slab quality are directly affected by the automation level of metallurgical continuous casting production. The application of PLC control system greatly improves th...
Proposal and analysis of critical thickness of secondary cooling shell
2022-06-10
Concept of critical thickness of secondary cooling After the primary cooling of the crystallizer, the solid billet shell formed in the crystallizer is wrapped with high-temperature molten steel and enters the secondary ...
Common continuous casting equipment
2022-06-08
Common continuous casting equipment Overall effect drawing of billet caster Overall effect drawing of slab caster 1) Ladle turret Ladle turntable is used to turn the...
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