The main factors affecting rolling - 1, cold rolling technology (124)

2022-03-23

一、Biting of the rolling stock 1. Biting conditions In order to realize the rolling process, the rolling piece must be bitten into the roll first, and then the metal can fill the gap of the roll for rolling. Practice has prove...

The main factors affecting rolling - 2, cold rolling technology (125)

2022-03-23

Plate control The modern cold rolling mill is equipped with a shape meter, which connects the hydraulic bending rolls, rolling force, coolant and tension through a microcomputer to form a closed loop, and realizes the automat...

Assembly and Maintenance of Length Shears in Round Steel Production Line

2022-03-23

Abstract: This paper introduces the production situation of the second bar operation in the No. 2 Steel Rolling Plant. Since the production line has been put into operation, it has mainly produced various types of round steel p...

Analysis and Treatment of Rolling Defects of Round Steel

2022-03-23

1 Introduction The round steel has strict requirements on the surface and cannot have any defects, and the surface quality control is difficult, which has always been the bottleneck of round steel production. This paper takes...

Disc Shear Shear Quality Analysis and Adjustment Procedures, Hot Rolling Technology (87)

2022-03-23

一、 Shear deformation process Shear deformation includes the elastic deformation, plastic deformation, crack propagation, material fracture and other processes of the steel plate. In the elastic deformation stage, the upp...

Disc Shears Explained, Rolling Technology (51)

2022-03-23

1. Process principle Function: Use two pairs of rotating blades to cut off the edge of the steel strip to determine the predetermined width of the strip. Trimming width: ≥5mm (each side), ≤40mm (each side); Trimming...