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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...

Coil Control Analysis of Hot Rolled Strip

2022-03-24

　　Abstract: The coil shape of hot-rolled strip is an important factor affecting the quality of strip. Aiming at the coil shape problem in the hot-rolled strip coiling process, this paper analyzes and studies various coil sh...

Pickling unit disc shear adjustment process

2022-03-23

一、Features of disc cutter A certain shearing process is used to cut the edge of the strip to eliminate the edge defects of the hot-rolled steel strip, obtain high-quality products, and provide good raw materials for the subse...

Production practice of improving bar cut-to-length

2022-03-23

　　Abstract: This paper introduces the production practice of improving the sizing rate of the bar production line of Pangang Metal Products Co., Ltd., through the control of the oxidation burning loss of the heating furnace...

Rolling table failure analysis and its solutions

2022-03-23

　　The conveying roller table is the equipment with a large number of steel rolling production lines, and it is also the equipment with many failures. Due to the continuity of rolling production, any roller table in the roll...