Research on Single-Side Long Edge of Hot Rolled Strip , - DOI- mill roll stand function ,asymmetrical deformation of rolls and strip in asymmetrical stiffness mill stand based on slit beam model, the strip profile and rolling force distribution at the exit of asymmetric stiffness stand mill were calculated using influence funct.Patent US3802235 - Rolling mill gauge control method and , - GoogleThe gauge error of the workpiece strip leaving that one roll stand is determined to include an X-ray gauge error portion , 39 can include a digital computer systern operative to provide the finishing mill on-line roll force gauge control.



  • Research on Single-Side Long Edge of Hot Rolled Strip Caused by ,

    Research on Single-Side Long Edge of Hot Rolled Strip Caused by Asymmetrical Stiffness of Mill Stand , The stiffness of mill stand is a function of rolling force and mill stand spring, if the rolling force and according mill stand spring.

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  • Predictive model for the cold rolling process through sensitivity ,

    An example of the application to a single stand rolling mill is presented Keywords: Rolling mills, steel industry, neural networks, predictive model , Yj, j=1,,,M are the normalized outputs of the net, obtained from the sigmoid functi.

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  • Patent US3851509 - Rolling mill gauge control method and , - Google

    The gauge error of the workpiece strip leaving that one roll stand is determined in relation to the speed of that one roll , the finishing mill on-line roll force gauge control function, such as a Prodac 2,000 (P2,000) sold by Westinghous.

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  • Multi-objective optimization of rolling schedule based on cost ,

    15 May 2014 , Abstract In terms of tandem cold mill productivity and product quality, a multi-objective optimization model of rolling schedule based on cost function was proposed to determine the stand reductions, inter-stand tensions an.

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  • Neural compensation and modelling of a hot strip rolling mill using ,

    Keywords - Hot Strip Mill; Thickness Deviation; Neural Compensation; Radial Basis Functions I INTRODUCTION , expressed by the next equations The output thickness of each stand is a function of the gap rolls and the stand stretching,.

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  • Process computer system : Infrastructure Systems : Hitachi

    The setup function for roughing mills minimizes the number of passes of reverse rolling and maximizes the rolling , When the head end of a coil is passing through the first stand, actual data, such as entry thickness, rolling force and de.

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  • Hot Rolling - Primetals Technologies Japan, Ltd

    Prevention of temperature drop at coil inner wrap and coil edge ? Buffer function especially for endless rolling , Hydraulic AWC and AGC systems for Hot Rolling Mill , hydraulic gap adjusting cylinders with the AGC system on mill stan.

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  • Multi-objective optimization of rolling schedule based on , - Springer

    based on cost function was proposed to determine the stand reductions, inter-stand tensions and rolling speeds for a specified product , Key words: tandem cold mill; multi-object optimization; rolling schedule; cost function; simplex alg.

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  • Multi-objective optimization of rolling schedule based on cost ,

    15 May 2014 , Abstract In terms of tandem cold mill productivity and product quality, a multi-objective optimization model of rolling schedule based on cost function was proposed to determine the stand reductions, inter-stand tensions an.

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  • A method to determinate the thickness control parameters in cold ,

    The single stand rolling mill governing equation is a non-linear function on several parameters (input thickness, front and back tensions, yield stress and friction coefficient among others) Any alteration in one of them will cause alterat.

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  • Processing lines and rolling mills for aluminum - Andritz

    06 Cold rolling mills 08 Multi-function lin 10 Cut-to-length , surface properties of steel and aluminum Picture cover page: Aluminum 6-high rolling mill , rolling mill stands, special shears, tension levelers, or coil logistics,.

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  • Mass Flow Control for Intercritical Rolling in Hot Mills - GE-Spark

    1 shows two stands of a mill, the roll force is used to control the exit gauge via the gap while the looper angle is controlled , length of strip (which is a function of looper angle) between the stands depends on the integrated speed di.

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  • Monitoring of Rolling Mill Main Drives

    computer based monitoring system features besides general signal analysis functions, rolling mill specific diagnostic functions , Optimise the process: torque distribution between upper and lower spindle, inter-stand strip ten- sion cont.

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  • PDF FullText

    Synopsis: Kawasaki Steel has recently developed computer control techniques for a 4?stand tandem mill with grooved rolls, which consists ofset-up and ajmamic control functions, at the billet mill in Mizushima Works The essential part of,.

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  • Multi-objective optimization of rolling schedule based on , - Springer

    based on cost function was proposed to determine the stand reductions, inter-stand tensions and rolling speeds for a specified product , Key words: tandem cold mill; multi-object optimization; rolling schedule; cost function; simplex alg.

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  • On Rolling Mill Process Modeling - Metal technical and business ,

    5 prediction procedures); shape factor in function of roll gap geometry (for some procedures of force prediction); lever arm ratio in , roll strength and stand capacity; roll material; vibration of stock, roll and stand, especially in hig.

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  • Neural compensation and modelling of a hot strip rolling mill using ,

    Keywords - Hot Strip Mill; Thickness Deviation; Neural Compensation; Radial Basis Functions I INTRODUCTION , expressed by the next equations The output thickness of each stand is a function of the gap rolls and the stand stretching,.

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  • Intelligence based modeling and optimisation of tandem cold rolling ,

    optimum setting of the bending forces for those mill stands with bending systems, and to optimize reduction , torque at Stand i Work roll motor torque at Stand i Maximum work roll torque Cost function Average entry thickness of the.

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  • Rolling mill | Article about rolling mill by The Free Dictionary

    The number and arrangement of the roll stands of a rolling mill are determined by the function of the mill, the number of times the metal must pass between the rolls to produce a given section, and the assigned output Eight types of rollin.

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  • Patent US3787667 - Computer controlled metal rolling mill - Google ,

    Also disclosed is the storage of mill stretch curves as functions of roll force against mill stretch for nominal constant roll , When the metal sheet is rolled in tandem stands, the computer typically includes a calculated set-up model wh.

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  • Patent US4487044 - Friction compensation in a rolling mill having ,

    11 Dec 1984 , Associated with the rolling mill stand is a method of compensating for friction forces within the rolling mill stand , (d) combining said friction signal and said sensed force signal as a function of the sense and magnitud.

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  • Patent US3802235 - Rolling mill gauge control method and , - Google

    The gauge error of the workpiece strip leaving that one roll stand is determined to include an X-ray gauge error portion , 39 can include a digital computer systern operative to provide the finishing mill on-line roll force gauge control.

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  • Chapter 3 - Rolling of metals

    Rolling mills ? Classification of rolling process ? Hot rolling ? Cold rolling ? Forces and geometry relationships in rolling ? Simplified , each stand is equal to the output speed of preceding stand , function, cold rolling a.

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  • Rolling Mill - Preet Machines Limited

    Manufacturer & exporters of hot rolling mill, section rolling mill, tmt bar mill mill, wire rod block mill and gear reduction box , Re-Bar Rolling Mill Capacity up to 60,000 - 80,000 TPA High Speed Wire Rod Rolling System - Block Mill.

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  • Zero-defect-strategy in the cold rolling industry - Fachvereinigung ,

    3 MAIN PROCESSES Steel plant ? Hot rolling mill ? Cold rolling mill ? Cold rolled steel strip processor , As a function of the temperature of the molten steel in the casting ladle, the , Hot rolling mill: Multiple-stand finishing gro.

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  • Processing lines and rolling mills for aluminum - Andritz

    06 Cold rolling mills 08 Multi-function lin 10 Cut-to-length , surface properties of steel and aluminum Picture cover page: Aluminum 6-high rolling mill , rolling mill stands, special shears, tension levelers, or coil logistics,.

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  • Design and function of CVC rolls as a flatness actuator , - DiVA Portal

    24 Feb 2012 , Design and function of CVC rolls as a flatness actuator in a cold rolling mill , When cold rolling thin steel strips with high tensile strength, reversible cluster mills are used ,, stand, the work rolls can have this.

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  • New Technologies Implemented at New Cold Strip Mill of Yawata ,

    crown and ?atness control using the six-high work roll shifting mill function, and , Table 1 Main specifications of new cold strip mill at Yawata Works Mill type i 5?stands 6?high fully continuous tandem cold mill with work roll shift an.

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  • New Technologies Implemented at New Cold Strip Mill of Yawata ,

    crown and ?atness control using the six-high work roll shifting mill function, and , Table 1 Main specifications of new cold strip mill at Yawata Works Mill type i 5?stands 6?high fully continuous tandem cold mill with work roll shift an.

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  • Rolling mill | Article about rolling mill by The Free Dictionary

    The number and arrangement of the roll stands of a rolling mill are determined by the function of the mill, the number of times the metal must pass between the rolls to produce a given section, and the assigned output Eight types of rollin.

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  • Patent US3798941 - Rolling mill gauge control method and , - Google

    Thus, at the present state of the rolling mill art, and particularly the steel rolling mill art, a stand gauge control system is , make the gauge error correction screwdown movement determinations as well as to perform other mill control.

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  • Design and function of CVC rolls as a flatness actuator , - DiVA Portal

    24 Feb 2012 , Design and function of CVC rolls as a flatness actuator in a cold rolling mill , When cold rolling thin steel strips with high tensile strength, reversible cluster mills are used ,, stand, the work rolls can have this.

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  • Back-up rolls - SKF

    Vital for rolling mill stand performance Designed to provide robust support for work rolls, back-up rolls prevent work roll deflections It's a key function that helps ensure proper performance of the entire rolling mill Boost perform.

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