patents 2012 for aluminum strip rolling mill pdf

  • Technology Innovation in Aluminum Products

    The first commercial aluminum-magnesium-silicon alloy (51S) was developed and brought to market by 1921. 18 The introduction of alloy 61S (6061) in 1935 filled the need for medium-strength heat-treatable products with good corrosion resistance that could be welded or anodized. Alloy (62S) 6062 a low-chromium version of similar magnesium and silicon was introduced in 1947 to provide finer

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  • Hot Rolling MillYouTube

    Apr 22 2012 · (Roll forming http //youtu /k6iODHla6qY) This film takes you through the processes within a hot rolling mill. You ll get to see the different stages all t

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  • Kunal Ganguly 1 IMPROVEMENT PROCESS FOR ROLLING

    large aluminum company in a) Developing Hot Rolling Mill Capabilities for Wider Widths Hard Alloys Rolling and b) Eliminate down time due to strip /coil slippage during hard alloys 5xxx rolling at Hot Mill. The challenge for the company was to cater the fast changing export demand for Flat Rolled products with its existing resources. By

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  • Aluminum Rolling Process Part One Total Materia Article

    Figure 1 presents the manufacturing processes of rolled aluminum products. Rolling equipment is roughly divided into three kinds namely hot rolling mills cold rolling mills and foil mills. Usually rolling is performed by applying a load to the materials by forcing them vertically through a

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  • A machine vision measurement of slab camber in hot strip

    A machine vision approach to on-line slab camber measurement in the hot strip steel mill at Port Talbot is described. A digital image of the hot slab is transformed to obtain a plan view and its

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  • Physical metallurgy of a HSS material for hot rolling mill

    (6) J. P. Breyer et al Off-line Analysis of the HSS roll Behaviour in the Hot Strip Mill by the Use of a Rolling Load Prediction Model SARUC 97 p.19. (7) J.Lecomte-Beckers L.Terziev

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  • ANDRITZ Sundwig Hemer Germany

    Cold rolling mills. for reducing skin passing and finish-rolling in 20-high S6-high (18-high) 12-high 6-high 4-high and 2-high designs and in combinations of 2-high/4-high or 4-high/S6-high design available as one-way reversing or tandem mill inline and offline. Shape control systems. for cold rolling mills and strip processing lines.

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  • ABB s Force Measurement Products in Hot Strip Mills

    The input into the rolling process is aluminium slab of 400-600 mm thick-ness. After pre-heating to 500°C and rolling the exit strip thickness is in the range of 18-45 mm. This material is heated again to 400°C and then it enters into a tandem hot rolling mill (Figure 3) as strips of 20-45 mm thickness. The output thickness is typically

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  • Rolling processesAl-Mustansiriya University

    A 300-mm-wide strip 25-mm thick is fed through a rolling mill with two powered rolls each of radius = 250 mm. The work thickness is to be reduced to 22 mm in one pass at a roll speed of 50 rev/min. The work material has a flow curve defined by K = 275 MPa and n

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  • Patents Assigned to PRIMETALS TECHNOLOGIES GERMANY

    JustiaPatentsPatents and Patent Application Resources. Abstract During rolling of front sections of rolling material in a rear group of roll stands of a rolling mill rear sections of the rolling material are rolled in the front group of roll stands. A run-out speed with which the rolling material is exiting the front group of roll stands is detected.

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  • Patents Assigned to Fata Hunter Inc.Justia Patents Search

    Mar 08 2012 · Abstract A magnesium hot rolling mill system including a rolling mill having at least two work rolls for rolling of magnesium sheet or plate a hot coiler positioned on either side of the rolling mill for heating and maintaining a desired temperature of the magnesium sheet or plate active thermal roller tables a mill drive system for independently driving the work rolls for asymmetrical

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  • THE NEW GLOBAL COMPETENCE IN HOT ROLLING

    selection of the related rolling mill equipment. The portfolio of Primetals Technologies hot strip mill technology covers all these demands. The hot strip mill for ArcelorMittal in Krakow (Poland) and the hot strip mill for SAIL RSP in Rourkela (India) are two examples

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  • Rolling mill strip wipersFree Patents Online

    Jan 14 1992 · FIG. 5 shows an application of the strip wiper assembly A of the present invention for use with a Sendzimir cold-rolling mill 100 wherein the strip travel direction is indicated by the arrow 102. As is known Sendzimir cold-rolling mills feature several roll arrangements a typical one of which is the 1-2-3-4 arrangement illustrated in FIG. 5.

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  • Rolling processesAl-Mustansiriya University

    A 300-mm-wide strip 25-mm thick is fed through a rolling mill with two powered rolls each of radius = 250 mm. The work thickness is to be reduced to 22 mm in one pass at a roll speed of 50 rev/min. The work material has a flow curve defined by K = 275 MPa and n

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  • High-Performance Rollers for Metals Processing

    High performance Non-woven Rolls for Quality and Process improvement in Coil and Sheet Metal processing in Strip Process Lines Rolling Mills and automotive press- and blanking systems using the leading NCCM technology in combination with our comprehensive application know-how. We are assembling finishing and servicing

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  • Patents Assigned to Nucor CorporationJustia Patents Search

    Oct 09 2019 · Patents Assigned to Nucor Corporation being substantially free or free of aluminum. In being substantially free the aluminum content is equal to or less than 0.01 by weight. and delivering the cast metal strip to and through the hot rolling mill to form by the negative of the slip-resistant pattern on the work rolls a raised slip

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  • Physical metallurgy of a HSS material for hot rolling mill

    rolling mills with regards to strip s surface quality appearance and for better productivity of the r olling mills. The work roll performance in the Finishing Mill has a direct impact on the

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  • UK Aluminium Industry Fact Sheet 18 Aluminium Rolling

    UK Aluminium Industry Fact Sheet 18 Aluminium Rolling 2 Strip Casting These are special processes which eliminate the need for hot rolling and its associated high capital costs. Twin-roll casting (TRC) Molten metal is fed into a converging cavity set by two internally cooled counter-rotating rolls. The process relies on the heat transfer

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  • Apparatus for removing liquid from a strip in a rolling

    Sep 08 1987 · BACKGROUND OF THE INVENTION. This invention relates to the rolling of a metal strip such as aluminum strip in a rolling mill stand and to a means for preventing a substantial amount of liquid applied to the rolls from entering into a gap in a non-rolling area of the work rolls while the strip is being rolled and the removal of any liquid finding its way to the delivery side which may be

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  • Manufacturing bi-metal strips for aluminum bearings SubsTech

    Manufacturing bi-metal strips for aluminum bearings Dr. Dmitri Kopeliovich Most Aluminum based bearing materials have bi-metal structure aluminum alloy bonded to a steel back . Bonding of the two layers is performed by cold Rolling of a continuously cast strip of aluminum bearing alloy together with a strip of low carbon steel (carbon 0.08-0.12 ).

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  • Rolling Reductionan overview ScienceDirect Topics

    Cold rolling reduction is an important factor that affects drawability of IF steel. It has been observed that increasing cold rolling reduction increases the r m value at least up to 90 34 .This effect has been shown in Fig. 5.14.Perhaps the most important parameters in the production of a strong 111 recrystallization texture are the annealing temperature and the time of holding 35 .

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  • (PDF) Control Scheme Using Forward Slip for a Multistand

    Forward slip is an important parameter often used in rolling-speed control models for tandem hot strip rolling mills 6 . Aluminum despite years of study 7 8 9 10 is still belongs to a hot

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  • MILL GEAR SPINDLEAHR International

    high speed cold mills and hot strip finishing mills cause high pressure-velocity (PV) values. High PV generates excessive heat which causes lubrication breakdown as well as tooth spalling and wear. Hot strip and roughers AISI 8620 AISI 4320 or AISI 9310/3310 •

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  • Cold rolling millsANDRITZ

    Thanks to its broad range of cold rolling mills for strip widths from 60 to 2 100 mm ANDRITZ Metals has been one of the preferred cold rolling technology suppliers for decades. The supply focuses on 2-high rolling mills high-capacity 4-high reduction rolling mills and inline skin pass mill stands.

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  • Z-millWikipedia

    A Z-Mill or Sendzimir Mill is a machine for rolling steel. Unlike a traditional rolling mill this 20-high cluster mill configuration utilizes cascaded supporting rolls to apply force on the small work rolls in the center. This allows the application of a higher roll pressure without bending the work rolls which would result in poor metal quality.

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  • High-Performance Rollers for Metals Processing

    High performance Non-woven Rolls for Quality and Process improvement in Coil and Sheet Metal processing in Strip Process Lines Rolling Mills and automotive press- and blanking systems using the leading NCCM technology in combination with our comprehensive application know-how. We are assembling finishing and servicing

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  • MILL GEAR SPINDLEAHR International

    high speed cold mills and hot strip finishing mills cause high pressure-velocity (PV) values. High PV generates excessive heat which causes lubrication breakdown as well as tooth spalling and wear. Hot strip and roughers AISI 8620 AISI 4320 or AISI 9310/3310 •

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  • MILL CONTROL SYSTEM AND METHOD FOR CONTROL OF

    Mill control system and method for metal strip rolling con­ trolled in response to a sequence of controller scans are pro­ vided. A sensor suite is coupled to sense a plurality of param­ eters regarding the strip rolling. A model responsive to the sensed parameters is configured to estimate per scan at least

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  • A computational method to predict strip profile in rolling

    A commonly used metric to quantify the strip profile is the strip "crown" denoted C(x).The strip crown is defined as the difference between the thickness H(0) at the strip center and the thickness H(x) at an arbitrary location x as indicated in the following equation (1) C (x) = H (0) − H (x) Because of end-user requirements to evaluate the difference in strip thickness at the

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  • scrap aluminum make into aluminum plate rolling mill plant

    scrap aluminum make into aluminum plate rolling mill plant . If you have any questions or good suggestions on our products and site or if you want to know more information about our products please write them and send to us we will contact you within one business day.

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  • HOT ROLLINGLONG PRODUCTS Primetals Technologies

    Rod Mill Equipment — The most reliable and innovative technology from a single source Speed reliability and process flexibility are key to productive rod rolling operationsfor high volume small sizes maximum up-time and multiple sizes/grades with quality tolerances metallurgical and surface properties.

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  • Z-millWikipedia

    A Z-Mill or Sendzimir Mill is a machine for rolling steel. Unlike a traditional rolling mill this 20-high cluster mill configuration utilizes cascaded supporting rolls to apply force on the small work rolls in the center. This allows the application of a higher roll pressure without bending the work rolls which would result in poor metal quality.

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  • Hot and Cold Rolling Explained Capital Steel Wire

    The first rolling mill was built in Fontley Hampsire where Henry Cort developed and received patents for his ideas. The two types of temperature-dependent rolling processes are hot rolling and cold rolling and they each have their own specific use.

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  • Düsseldorf December 6 2012 Shandong Nanshan Aluminium

    Dec 06 2012 · Düsseldorf December 6 2012 Order from China Shandong Nanshan places order for aluminum hot rolling mill with SMS Siemag Shandong Nanshan Aluminium Co. Ltd. has awarded SMS Siemag Germany a contract for the supply of a 1 5 hot rolling mill for aluminum alloys. Shandong Nanshan Aluminium is part of the Nanshan Group located in Longkou China.

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  • ANDRITZ Sundwig Hemer Germany

    Cold rolling mills. for reducing skin passing and finish-rolling in 20-high S6-high (18-high) 12-high 6-high 4-high and 2-high designs and in combinations of 2-high/4-high or 4-high/S6-high design available as one-way reversing or tandem mill inline and offline. Shape control systems. for cold rolling mills and strip processing lines.

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