how to reverse the rougher in a hot strip mill

  • (PDF) Feedback Control for Hook Camber Wedge and Strip

    Feedback Control for Hook Camber Wedge and Strip Steering in a Hot Strip Mill Conference Paper (PDF Available) · May 2019 with 400 Reads How we measure reads

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  • Strip Mill Plates Reliance Steel and Strip Steel

    Our Strip Mill Plate is produced to ASTM-A-36. Unlike the specification that our Hot Rolled Sheet is manufactured to ASTM-A-36 is a structural specification. The plate is produced to specific chemical and mechanical properties that offer a minimum yield of 36 000 pounds per square inch and a tensile strength range of 58 000 to 80 000 pounds

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  • Buyers of rougherPanjiva

    Top buyers of rougher from around the world. Panjiva helps you find evaluate and contact buyers of rougher.

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  • Analysis of Spalling in Roughing Mill Backup Rolls of Wide

    In this paper the spalling causes of backup rolls in a roughing mill of a hot strip rolling mill were investigated. The roughing mill withstood extreme service conditions with long service cycles for backup and work rolls a large variety of the same width rolling campaigns severe and non‐uniform wear contours of backup and work rolls.

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  • Roughing/Finishing End Mills Travers Tool Co. Inc.

    Roughing/Finishing End Mills are used for removing large amounts of material quickly but leaving behind a finish that s almost as smooth as a traditional end mill. Saves time over a traditional two-step hogging finishing process. Easily resharpened without altering form for extended tool life. A wide range of coatings tool material and number of flutes are available to match most machining

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  • Reversing Rougher Mill Spindle VideoYouTube

    Mar 05 2010 · Reversing Rougher Mill Spindle Video movaresa. Loading Unsubscribe from movaresa How does it work hot-strip rolling millDuration 2 47. thyssenkrupp 125 540 views.

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  • Report on Best Available Techniques (BAT) in the German

    Report on Best Available Techniques (BAT) in the German Ferrous Metals Processing Industry FINAL DRAFT Deutsch-Französisches Institut für Umweltforschung (DFIU) French-German Institute for Environmental Research University of Karlsruhe (TH) o. Prof. Dr. O. Rentz Dipl.-Wirtschaftsing. Rainer Jochum Dr. Frank Schultmann Karlsruhe March 1999

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  • Large AC Adjustable Speed Motors for Metals Rolling Mills

    example hot strip mill roughing and finishing stands. • Excellent torque characteristics Large AC Adjustable Speed Motors for Metals Rolling Millsdd 8 10/24/2011 4 20 49 PM. 9 Overload Class and either intermittently or never runs in forward and reverse. • This motor has both long and short overload capability.

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  • AIST2006 AISTech Conference Proceedings

    The Companhia Siderúrgica de TubarãoCST was built up on june of 1976 and it started up in 1983 with production dedicated to slabs. In 2002 with the Hot Strip Mill start up CST was able to produce 2.0 million tons per year of hot coil with the main focus on domestic market

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  • The Hot Rolling ProcessCalifornia 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.

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  • SteelForming of steel Britannica

    SteelSteelForming of steel Forming processes convert solidified steel into products useful for the fabricating and construction industries. The objectives are to obtain a desired shape to improve cast steel s physical properties (which are not suitable for most applications) and to produce a surface suitable for a specific use.

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  • United States Steel Corp (X) Q1 2020 Earnings Call Transcript

    As part of this decision we announced on March 27 we are delaying both the Mon Valley Endless Casting and Rolling investment and capability upgrades to the Gary hot strip mill.

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  • Influence of roll speed mismatch on strip curvature during

    Sep 15 2005 · Five ingoing strip thicknesses were considered each one representing a particular pass of the reversing rougher at Corus Port Talbot hot mill. Alterations were made to the finite element model s boundary conditions i.e. roll gap height to determine how the reduction affects the magnitude of strip curvature.

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  • Width necking at the rougher in a hot-strip mill

    One is securing the expected final strip-width with minimized mill margin. At the rougher train in a hot-strip mill as a slab is rolled by not only horizontal flat-rolls but also vertical edger-rolls the width spread phenomenon is more complicated than in a simple flat-rolling process.

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  • Hot Rolled Products Analyst Site Visit Port Kembla

    Hot Strip Mill 50 Export Slab 20 Plate Mill 10 C BP Australia (Western Port) 20 Export HRC 15 Rougher Coil box Finisher 1-10mm thick Coiler 500-800 m Run out table cooling Strip Casting Hot Rolled Products Analyst Site Visit Port Kembla Lance Hockridge 21 June 2004. Title Presentation Title BHP Steel

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  • Hot strip millArcelorMittal in Belgium

    Hot strip mill. Around a third of the products we send out to our customers are hot rolled. In the hot strip mill (Ghent) slabs coming from the continuous caster are rolled out to steel plates with a thickness of around 1.25 to 13mm. How does this work First the slabs coming from the continuous caster are pre-sorted in the slab yard.

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  • Automation and Control in Iron and Steel Industries

    UNESCOEOLSS SAMPLE CHAPTERS CONTROL SYSTEMS ROBOTICS AND AUTOMATIONVol. XIXAutomation and Control in Iron and Steel IndustriesJurgen Heidepriem ©Encyclopedia of Life Support Systems (EOLSS) These tasks have a hierarchical order in time (Figure 2).

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  • China Hot Strip Contiunous Mill Work Roll Forged Steel

    Roughing Mill Roll for Rougher Stand Rougher Roll for Rolling Mill Rougher Mill Roll manufacturer / supplier in China offering Hot Strip Contiunous Mill Work Roll Forged Steel Roll Rectangular Copper Mould Tub Tp2 Copper Mould China Supplier of Copper Mould Tube with Best Material. Tp2 Copper Mould Tube and so on.

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  • Blair Strip Steel Products

    Annealed And One-Pass Hot Rolled StripHot rolled strip is annealed for softness and gauge-corrected for closer thickness tolerances on a cold rolling mill. This is a lower cost option where the degree of spheroidization dimensional tolerances or surface finish may not be as demanding in either the metal forming process or the finished part.

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  • Everything you need to know about flatteners and levelers

    Then as the cold mill gap is adjusted to reduce the crown the coil also will come out flat--if the hot mill got the relationship between crown and flatness right to begin with. If the cold mill rolls or hot mill coils have too much crown the mills will roll out the center creating center buckle in

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  • Hot strip millArcelorMittal in Belgium

    Hot strip mill. Around a third of the products we send out to our customers are hot rolled. In the hot strip mill (Ghent) slabs coming from the continuous caster are rolled out to steel plates with a thickness of around 1.25 to 13mm. How does this work First the slabs coming from the continuous caster are pre-sorted in the slab yard.

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  • Hot strip mills (Steel) SMS group

    You ll appreciate X-Roll ® hot strip mills from SMS group as all-round plants for high-quality hot strip. They are designed to produce flat steel from thin strip with a minimum final gauge of 1.2 millimeters to high-strength pipe steels up to 25.4 millimeters thick including stainless steel grades.

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  • Study and Application of SSC Model on Hot Rolling Wide

    According to cutting loss of the head and the tail of hot rolling wide strip mill for the loss of width the control conditions the control mode and control model of short stroke control (SSC) of the rough mill are researched and given by dynamical changing the rough mill roll gap for SSC simulation and basing on infinite element method (FEM) analysis and results.

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  • Temperature Monitoring for Hot Rolling Mills Williamson

    Steel Hot Rolling Mills Temperature Monitoring Temperature Control in Hot Rolling Mills. Hot Rolling Mills are used to reheat shapes of steel to soften them enough so that they can be rolled thinner and longer through a series of rolling stands. The finished product can be either a strip plate rod bar wire or shape (rails and H-beams).

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  • Hot strip mill mathematical models and set-up calculation

    This setup calculation was applied to a New Zealand hot strip mill which consists of a reversing rougher and a four-stand finishing mill. With this configuration strip was successfully rolled with a finished thickness of 2 mm and a width of 1250 mm. >

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  • Product Overview

    Hot Rolling Technology Stelco s Lake Erie hot strip mill utilizes three slab reheating furnaces a vertical edger reversing rougher a Coilbox a six-stand finishing train an advanced run-out table cooling system and two down coilers. These hot rolling technologies coupled with Stelco s strict composition

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  • First reverse cold mill worldwide upgraded to Hyper UC

     · Sep 27 2018The upgraded mill processes silicon steel grades with product thicknesses between 0.3 and 0.65 millimeters in a width range of 900 to 1 280 millimeters. The Hyper UC-mill was recently developed by Primetals Technologies to achieve high performances of strip gauge and flatness control for High Strength Steel (HSS) rolling.

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  • 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 interestalso maybe later. K. H. Schröder July 2003 K. H. Schröder A BASIC UNDERSTANDING OF THE MECHANICS OF ROLLING MILL ROLLS

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  • Large AC Adjustable Speed Motors for Metals Rolling Mills

    example hot strip mill roughing and finishing stands. • Excellent torque characteristics Large AC Adjustable Speed Motors for Metals Rolling Millsdd 8 10/24/2011 4 20 49 PM. 9 Overload Class and either intermittently or never runs in forward and reverse. • This motor has both long and short overload capability.

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  • ENDLESS ROLLING MILLPrimetals Technologies

    Primetals Technologies is the only supplier in the world that can supply a complete endless rolling system and five hot strip mills are under operation with our endless rolling technology with remarkable accomplishments. Primetals Technologies offers in connection with the above the following proven technologies for the customer.

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  • Bokaro steel plantYouTube

    Sep 23 2018 · Reverse rolling (RR2) Hot strip mill Bokaro. Coke Oven plant overview just near the large man made battery at Asia Biggest Steel PlantDuration 1 12. Club Star Vi 19 714 views

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  • SES EngineeringHot Strip Mills

    Reverse Engineering Redesign Rebuild. Pickle Line Hot Strip Mills Cold Strip Mills Under-The-Hook-Services Installation Commissioning Start Up Aftermarket Spares Electrical Control Automation In-House Manufacturing

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  • Buyers of rougherPanjiva

    Top buyers of rougher from around the world. Panjiva helps you find evaluate and contact buyers of rougher.

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  • ENDLESS ROLLING MILLPrimetals Technologies

    Primetals Technologies is the only supplier in the world that can supply a complete endless rolling system and five hot strip mills are under operation with our endless rolling technology with remarkable accomplishments. Primetals Technologies offers in connection with the above the following proven technologies for the customer.

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  • ENDLESS ROLLING MILLPrimetals Technologies

    Primetals Technologies is the only supplier in the world that can supply a complete endless rolling system and five hot strip mills are under operation with our endless rolling technology with remarkable accomplishments. Primetals Technologies offers in connection with the above the following proven technologies for the customer.

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