roll consumtion in hi mill

How to Reduce Mill Roll Consumption Efficiently?

Mill Roll is a key part that is in contact with strip rolled piece. Reducing mill roll consumption can reduce production costs and increase efficiency. 1. Overview Mill Roll is an important part that is in direct contact with strip steel rolled piece for hot rolling production. production.

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Category: Union Electric Akers COLD MILL Forged and Cast Rolls …

roll consumption and higher resistance to mill incident damage than competitors’ 3%, 4% and 5% chrome rolls. The Union Electric Åkers Difference Improve your overall roll performance through the use of our 4CRMO roll, which is engineered using advanced full

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An Effective Way to Reduce Mill Roll Consumption – Hani …

1. Overview Mill Roll is an important part that is in direct contact with strip steel rolled piece for hot rolling production. Reducing mill roll energy consumption can effectively reduce production costs and increase efficiency. At the same time, it can effectively increase ...

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4 High Rolling Mill

Rolling mill consisting of four rolls or known as a 4 High rolling mill is used for reducing material to extremely small thicknesses. Through the use of larger backup rolls, the issues of roll deflection can be avoided and smaller work rolls can be used. This reduction in

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rolling operation or roll mill its types and application

triple roll or three rolling mill The three high rolling having three rolls rotate in only one direction, the work metal is fed between two rolls and then return through the another pair. The must problem is the work metal lifted and lowered by use of elevator.

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(PDF) Wear of hot rolling mill rolls: an overview

 · [3] R. E. Beynon, Roll Design and Mill Layout, Association of Iron & Steel Engineers, Pittsburgh, 1956 [4] R. B. Corbett, Rolls for the Metalworking Industries , …

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Cold rolling mill 6-high

Product description The diameter of the 6-high work rolls amounts to approximately 1:4 in relation to the barrel length. In comparison to a 4-high mill stand, the utilization range is wider. This type of rolling mill is mainly used in offline applications for cold rolling of soft

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Rolling Mill Production Line: The Effective Ways to Reduce …

The roll changing period is now stable at 3.8wt ~ 4.5wt. It does not affect the shape and surface quality of the strip, and extends the service life of the roll. 2.2 Back-up roll of finishing rolling mill The rotation speed of F1-F7 roll is different and the difference is large

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Some aspects on lubrication and roll wear in rolling mills

Paper D M. Tahir and B. Widell, Roll wear evaluation of HSS, HiCr and IC work rolls in hot strip mill, J. Steel Research, Volume 7, No. 10, pp. 624-630, 2003. Paper E M. Tahir, B. Widell, and U. Ståhlberg “Improved modeling of work roll wear prediction iii

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COMPARISON OF ROLL DEFORMATION IN 4HI ROLLING MILL AND 20 HI ROLLING MILL …

Comparison of Roll Deformation In 4hi Rolling Mill and 20 Hi Rolling Mill Due To Thermal Stresses, Overloading, Spalling and Design Parameters. International Journal of Design and Manufacturing Technology 7 (1), 2016, pp.

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Cold rolling mill 4-high

Either the work roll or the back-up roll is driven, depending on customer requirements. The diameter of the 4-high work rolls amounts to approximately 1:4 in relation to the barrel length. This type of rolling mill is mainly used in offline applications for cold rolling of soft and medium strip and for a wide range of strip widths, as well as for break-down rolling in offline applications.

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Some Basics of Rolling and Rolling Mills – IspatGuru

Roll configuration in a rolling mill Rolling mills are designed with different types of roll configurations (Fig 1). Rolls configuration can be reversing (rolls can rotate in forward and backward direction) or non reversing (Rotation of rolls is in a single direction).

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