Spinning machine and pinch roll

2022-07-05

　　Effect of current limit amplitude adjustment of pinch roll 　　By adjusting the current limit amplitude of the pinch roll, the working state and clamping capacity of the pinch roll in the clamping process can be changed. Th...

Numerical calculation and process optimization of solidification heat transfer in slab continuous casting process

2022-07-05

　　Abstract: the solidification heat transfer law of slab in continuous casting process is closely related to slab quality and continuous casting process. The numerical calculation study on the solidification heat transfer proce...

Production practice of activating hearth and increasing production capacity of No. 3 blast furnace of Shougang Tonggang

2022-07-05

　　Abstract: This paper mainly summarizes the production practice of activating the hearth and improving the production capacity of Shougang Tonggang No. 3 blast furnace. In September 2019, the limited oxygen supply and the decl...

MCC Jingcheng signed the supply project contract for 1450mm acid rolling combined unit of Uzbekistan amp company

2022-07-04

　　On the morning of June 30, China Metallurgical Jingcheng and Uzbekistan amp company held a signing ceremony for the supply project of 1450mm acid rolling combined unit. This project is the first set of the largest acid tandem...

Discussion on current situation and control measures of zinc load in blast furnace of Xinsteel

2022-07-04

　　Abstract: Based on the analysis of the raw fuel and incoming iron of Xingang blast furnace, it is clear that the main sources of zinc in Xingang blast furnace are converter sludge, Daying ore and purchased pellets, and the fu...

Analysis of mechanical screwdown device based on 4300mm plate mill of Xingcheng Special Steel

2022-07-04

　　Abstract: in today's society, steel is a very important material, which is widely used in many fields. Taking Xingcheng Special Steel as an example, there are some problems in the mechanical screwdown device of 4300mm pla...