Hole design

2022-03-24

Characteristics of bar production in my country 1) High production capacity Regardless of the number of rolling mills in my country, the output of wire rods is still growing at a relatively fast rate (the average annual growt...

Controlled Rolling, Controlled Cooling Technology-1

2022-03-24

1.1 Control the rolling process Controlling the rolling process includes heating the billet to a suitable temperature, controlling the deformation amount and temperature during rolling, and cooling the steel according to the ...

Controlled Rolling, Controlled Cooling Technology-2

2022-03-24

Development of Controlled Rolling and Controlled Cooling Technology in China my country is rich in niobium, vanadium, titanium and rare earth resources, and has broad prospects for the development of microalloy controlled rol...

Application and technology of tension leveling and rewinding unit

2022-03-24

　　Brief description of production process 　　The incoming material coil of the unit is hoisted by the crane in the workshop to the incoming material storage platform at the front of the unit, and the storage platform i...

PLC control optimization strategy of cold rolling recoil inspection unit

2022-03-24

The cold-rolled re-coil inspection unit is an intermediate process of the cold-rolled production line. Its main function is to cut the large coil into smaller outer diameter coils and inspect the surface quality of the coils. I...

Answers to questions arising in the production of six-high reversing mills

2022-03-24

1. How to control the rolling force? The rolling force is large, the shape of the plate is difficult to control, the temperature of the roll is uneven, and the bearing capacity of the roll is reduced. Newly replaced work roll...