The role and size of cold rolling tension are determined

2025-03-12

1, the role of tension The function of tension is to reduce the unit pressure, so that the stress state in the deformation zone changes, and the longitudinal compressive stress is reduced, so that the unit pressure is reduc...

Hot rolling force ratio mode load distribution method

2025-02-13

Abstract: Whether the load distribution of each stand in finishing mill group is reasonable or not directly affects the load bearing capacity of the whole unit and the stability of strip rolling process, and also directly affec...

Plate shape and cold-rolled plate shape control

2025-02-13

What is plate shape The so-called plate shape is the flatness of the fingerboard belt. Intuitively speaking, the plate is placed between two ideal plates, if the two sides of the plate and the plate 100% contact, it is cons...

Principle of medium and thick plate hot straightener

2025-01-09

The hot straightener of medium and thick plate is a mechanical equipment used for straightening medium and thick plate. The principle is to use the plasticity of the metal sheet at high temperature, by applying a certain pressu...

Medium and thick plate roller type hot straightening machine: tips for accurate calculation of straightening force

2025-01-09

In today's steel production process, the straightening of plates has become a link that cannot be ignored. Whether in construction, manufacturing or other industries, flat medium and thick plates can improve the efficiency ...

High speed wire technology summary: Process adjustment of finishing mill group

2025-01-09

The process adjustment of the finishing mill group is generally only adjusted the first sortie and the finished sortie, and other sorties are not allowed to be adjusted at will, for two reasons: 1) Moving the roll gap of on...