Deflector Rolls Hot Strip Mill

US4332154A - Deflector roll - Google Patents

A deflector roll for a strip mill is divided axially into sections to be able to measure the distribution of the strip tension across the strip width. To avoid transmitting the measuring signals from movable parts, the sections of the deflector roll are supported by rollers journalled in stationary holders, the force-measuring transducers being built into the holders.

deflector roller, deflector roller Suppliers and ...

Casting deflector rolls used for hot strip mill rolls DE YU steel factory mill rolsroad roller etc. US $9.90-$999.00 / Piece. 1 Piece (Min. Order) Luoyang Deyu Machinery Technology Co., Ltd. CN 4 YRS. 66.7% Response Rate. Contact Supplier. 1/6.

Deflector roll - ASEA Aktiebolag

A deflector roll for a strip mill is divided axially into sections to be able to measure the distribution of the strip tension across the strip width. To avoid transmitting the measuring signals from ... and therefore the design of deflector roll shown in FIG. 1 may be used in hot rolling mills as well as cold rolling mills.

Hot Strip Mill Work Rolls - Union Electric Åkers

A core product of Union Electric Åkers Thousands of Hot Strip Mill Work Rolls come off of our production lines each year, making Union Electric Åkers one of the world’s largest roll manufacturers of Hot Strip Mill Work Rolls. All our Hot Strip Mill Work Rolls are made using the vertical centrifugal casting method, ensuring high in-service integrity and premium performance results.

Cold rolling shape defects of stainless steel wide strips

Profile of the hot rolled strip (it is very important to know ... are created between the deflector roll and the coiler, the winding is not flat, and one or more peripheral bumps (narrow) ... when the mill has become cold, several strips must be rolled before the mill gets warm again. Thus, the ...

Deflector Rolls, Deflector Rolls For Rolling Mills

Deflector Rolls For Rolling Mil Back by vast industrial experience and expertise, we pioneer in manufacturing of Deflector Roll For Rolling Mill Plant.The deflector Rolls that are manufactured by us are appreiciated by rolling mill globally for their high efficiency, reliability and various other features. we ensure to use raw material which are supplied by most trusted sources, The raw ...

Forged Steel Rolls Cast Steel Rolls for Rolling Mills

LPR offers forged steel rolls and cast steel rolls to steel mills, steel processing lines and for machine makers that supply to steel rolling mills. Product range includes forged steel work rolls, tension leveling rolls, bridle rolls, furnace rolls, deflector rolls, pinch roll assemblies and roller tables.

Recent Developments in Coiler Pinch Roll Technology

Hot Strip Mill Roll INTRODUCTION Recently, coiler pinch rolls have become more recognized as a critical component of the hot strip mill. Once considered a commodity product, pinch rolls have gained increased attention as hot strip mill productivity and the demand for

Deflector roll - ASEA Aktiebolag

A deflector roll for a strip mill is divided axially into sections to be able to measure the distribution of the strip tension across the strip width. To avoid transmitting the measuring signals from ... and therefore the design of deflector roll shown in FIG. 1 may be used in hot rolling mills as well as cold rolling mills.

Hot Strip Mill Work Rolls - Union Electric Åkers

A core product of Union Electric Åkers Thousands of Hot Strip Mill Work Rolls come off of our production lines each year, making Union Electric Åkers one of the world’s largest roll manufacturers of Hot Strip Mill Work Rolls. All our Hot Strip Mill Work Rolls are made using the vertical centrifugal casting method, ensuring high in-service integrity and premium

Rolling of hot strip and strip defects – IspatGuru

Jan 14, 2017  For rolling of hot strip, the slabs are heated initially at 1100 deg C to 1300 deg C. The temperature in the last finishing stand of the hot strip mill varies from 700 deg C to 900 deg C. It is always to be above the upper critical temperature to

Recent Developments in Coiler Pinch Roll Technology

Hot Strip Mill Roll INTRODUCTION Recently, coiler pinch rolls have become more recognized as a critical component of the hot strip mill. Once considered a commodity product, pinch rolls have gained increased attention as hot strip mill productivity and the demand for quality has become more aggressive.

Hot Strip Mill - an overview ScienceDirect Topics

John G. Lenard, in Primer on Flat Rolling (Second Edition), 2014 3.5 Friction and Wear. Work rolls in hot strip mills wear due to friction between the roll surface and hot strip. (Back-up rolls wear as well, but under pressure with elastic deformation, the friction is much less, except for the high work roll roughness in the last stand of a sheet rolling tandem cold mill).

A BASIC UNDERSTANDING OF THE MECHANICS OF

Secondary scale on hot strip and the impact on wear is another issue. Stresses from Hertzian pressure in 4-high cold mill back up rolls were measured years ago, the results were never published, but of high interest - also, maybe later. K. H. Schröder July 2003 K. H. Schröder: A BASIC UNDERSTANDING OF THE MECHANICS OF ROLLING MILL ROLLS

How does it work: hot-strip rolling mill - YouTube

Mar 31, 2015  ThyssenKrupp Steel Europe spent a quarter of a million euros on renovating its hot-strip rolling mill in Duisburg. The animation shows how it all works.

US8459083B2 - Guiding system for a metal strip at a rolling mill

FIG. 1 shows a roller guiding system for thin or ultra-thin metal strips 20 exiting from a hot rolling mill, either endless or of the traditional type, comprising: a flying shear 2 for cutting the strip; a pair of pinch rolls 1, arranged at the finishing mill outlet, and upstream of the shear 2, suitable for drawing the head of the strip after ...

Quick Roll-Changing in Steel Strip Production

Apr 16, 2012  Such hot-strip mills roll steel slabs up to 35 tons heavy into strips up to two meters wide and only one millimeter thick. The steel strip is still at temperatures of up to 600 degrees Celsius when coiling under tension between the pinch rolls. If the surface of a roll becomes damaged, the quality of the strip surface suffers.

MBI Rolls

MBI Rolls, a division of M. Brashem, Inc., has provided the best value for quality, price and service to the steel industry for more than 30 years. We are a leading distributor of mill rolls to the north American steel mill industry, with significant share of the long bar market.

Analysis of roll stack deflection in a hot strip mill

In a four-high hot strip mill, the finishing mill of the hot strip mill is equipped with two work-rolls and two back-up rolls and is shown in Fig. 2. During the passage of the strip between the two work rolls, a large amount of roll separating force is developed.

(PDF) Camber and wedge compensation in hot strip rolling

It is concluded that mill tilting strategies can be simulated and successfully applied to reduce the curvature of camber and wedge in the roughing stages of the hot strip mill.

hot strip mill roll, hot strip mill roll Suppliers and Manufacturers

Alibaba offers 14,752 hot strip mill roll products. About 1% of these are Rolling Mill, 0% are Metal Metallurgy Machinery Parts, and 0% are Grinding Equipment. A wide variety of hot strip mill roll options are available to you, such as condition, certification.

Products › Flat › Hot Strip Mills Modern rolling mills that ensure

The Hot Strip Mill represents the most productive solution for flat rolled products. It provides the highest level of productivity together with a large product mix and outstanding quality. Yearly productivity of Hot Strip Mills can vary from 2 to 6 Mtpy, depending on

Analysis of roll stack deflection in a hot strip mill

In a four-high hot strip mill, the finishing mill of the hot strip mill is equipped with two work-rolls and two back-up rolls and is shown in Fig. 2. During the passage of the strip between the two work rolls, a large amount of roll separating force is developed.

Rolling-mill Rolls Industries / Products Materials ...

Hot Strip Mill Rolls. We offer work rolls for finishing mills used by blast-furnace and electric-furnace steelmakers to manufacture hot strip. Rolls for H- beam Steel Mills. We offer rolls for mills that produce H- beams steel which are widely used in buildings, bridges, ships, and quay walls. Horizontal rolls and vertical rolls are combined to ...

How does it work: hot-strip rolling mill - YouTube

Mar 31, 2015  ThyssenKrupp Steel Europe spent a quarter of a million euros on renovating its hot-strip rolling mill in Duisburg. The animation shows how it all works.

Products › Flat › Hot Strip Mills Modern rolling mills ...

The Hot Strip Mill represents the most productive solution for flat rolled products. It provides the highest level of productivity together with a large product mix and outstanding quality. Yearly productivity of Hot Strip Mills can vary from 2 to 6 Mtpy, depending on the configuration that is selected.

Recent Developments in Coiler Pinch Roll Technology

Hot Strip Mill Roll INTRODUCTION Recently, coiler pinch rolls have become more recognized as a critical component of the hot strip mill. Once considered a commodity product, pinch rolls have gained increased attention as hot strip mill productivity and the demand for

Hot Strip Mill Rolls|Nippon Steel Rolls Corpoaration

We are supplying HSS rolls to the most advanced Hot Strip Mills in Asia, North America and Australia as well as in Japan, and their performance has been proven in every type of mill such as pair cross mill, CVC mill and CSP mill. The following materials are available for each finishing stands. 1) Front stands work rolls

The Hot Rolling Process - California Steel Industries

The Hot Rolling Process The primary function of the Hot Strip Mill is to reheat semi-finished steel slabs of steel nearly to their melting point, then roll them thinner and longer through 12 successive rolling mill stands driven by motors totaling 77,000 hp, and finally coiling up the lengthened steel sheet for transport to the next process.

Quick Roll-Changing in Steel Strip Production

Apr 16, 2012  Such hot-strip mills roll steel slabs up to 35 tons heavy into strips up to two meters wide and only one millimeter thick. The steel strip is still at temperatures of up to 600 degrees Celsius when coiling under tension between the pinch rolls. If the surface of a roll becomes damaged, the quality of the strip surface suffers.

MBI Rolls

MBI Rolls, a division of M. Brashem, Inc., has provided the best value for quality, price and service to the steel industry for more than 30 years. We are a leading distributor of mill rolls to the north American steel mill industry, with significant share of the long bar market.

Optimization of working roll cooling in hot rolling

HEFAT2012 9th International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics 16 – 18 July 2012 Malta Optimization of working roll cooling in hot rolling J. Horsky, P. Kotrbacek, J. Kvapil, K. Schoerkhuber* Brno University of Technology, Faculty of Mechanical Engineering, Heat Transfer and Fluid

Reducing thickness variation of hot rolled steel strip by ...

Typically, back-up rolls in hot strip mills are equipped with sliding bearings and it is common to use a key that prevents relative motion between the conical sleeve and the roll shaft.

Highest performing Hot Strip Mills Primetals Technologies

The demand for hot rolled strip is growing in multiple ways. To remain competitive, new and existing mills must meet this challenge in the best possible way. The production of hot strip is a key element of steel production. Since close to half of all steel produced is hot-rolled to strip, mills require maximum throughput and availability ...

Rolling Technology and Theory for the Last 100 Years: The ...

A new rolling mill with higher ability to control strip crown-shape than conventional 4Hi mills was developed in 1974, which was called HC mill. 57) As this rolling mill with 6Hi structure could made work-rolls to be small, the control characteristic of deformation shape of rolls was improved by shifting a middle roll in the width direction ...

Cold Mill - an overview ScienceDirect Topics

Work rolls in hot strip mills wear due to friction between the roll surface and hot strip. (Back-up rolls wear as well, but under pressure with elastic deformation, the friction is much less, except for the high work roll roughness in the last stand of a sheet rolling tandem cold mill). The wear is uneven from one end of the barrel to the other.