Hot Rolling Mills | TMEIC

TMEIC Supplies Superior Control Systems for Hot Rolling Mills Hot rolling mills roll heated steel, stainless, and aluminum slabs to make hot strip with a thickness of a few millimeters to over ten millimeters. Hot coils are shipped as they are, or moved to another operation and processed to cold rolled sheet, coated steel sheet, or steel pipe.

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4Hi Rolling Mill from Xi'an Hani New Energy and ...

AGC 4hi rolling mill control accuracy, especially suitable for high precision coldrolled strip production. Production line process Front coiler→(Unloading car)→Machine front device→ 4hi main rolling mil→ Machine after the device→After the coiler (Unloading car)→according demands to arrange the uncoiler, Starting straightening ...

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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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Designing of Hot Strip Rolling Mill Control System

Aimed at the complex demand of hot strip rolling mill in practicing, the configuration of the coiler and the technological process is analyzed. The arithmetic of coiling tension and the control process is introduced. The frame of the tension adjusting system is given. The coiler control system hardware is designed. The system is designed scientifically with steady control and meets demand of ...

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Looper and tension control in hot rolling mills: A survey ...

Looper and tension control, shown in Fig. 2, is important in hot strip mills because they affect both the dimensional quality and the mass flow of a high strip tension between stands induces width shrinkage, thickness reduction and moreover can produce an edge wave on a strip.

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Improvement and Application of Automatic Gauge Control ...

Mill Modulus Control (MMC) is one of important methods on Automatic Gauge Control (AGC) systems of strip rolling mills. It would result in a slower adjusting speed of strip rolling gap to combine ...

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Highest performing Hot Strip Mills | Primetals Technologies

HOT STRIP MILL — HIGHEST PERFORMANCE FOR NEW AND EXISTING STEEL MILLS 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 …

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Research on Mill Modulus Control of Strip Rolling AGC ...

Abstract: Recently, the accuracy of hot strip gauge is strictly demanded, and the strip thickness becomes the most important quality in hot strip rolling. In order to improve the quality of the hot strip gage and to reduce the strip thickness deviation, the automatic gauge control (AGC) system now is widely used in modern hot strip mills.

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4HI Cold Rolling Mill with AGC YouTube

Jul 14, 2014· Video of a 4HI Cold Rolling Mill with Automatic Gauge Control, commissioned by MNC ... 4HI Cold Rolling Mill with AGC MNC Automation Pvt Ltd ... Aluminum strip sheet band hot roll machine ...

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Automatic Gauge Control in Rolling Process Based on ...

S.B. Tan, M.W. Bao, and J.C. Liu, “Research on application of smith predictor to monitor AGC in hot strip rolling mills,” in Proceedings of the Chinese Control and Decision Conference (CCDC '09), pp. 4172–4175, Guilin, China, June 2009. View at Publisher · View at Google Scholar · View at Scopus

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Main Features of a modern Hot Strip Mill – IspatGuru

Dec 22, 2013· Main Features of a modern Hot Strip Mill. The objective of a hot strip mill (HSM) is to reheat and roll thick slabs into thin strip with a wide range of thickness. Because of its huge size and large investment a hot strip mill need to have a life time of several decades.

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Application of a Strip Speed Measurement System for Hot ...

To enhance strip thickness accuracy and to improve the mass flow of the head end part of a strip in the 7stand finishing mill using a hot strip measurement system, this study is being performed. In this paper, the speed measurement system layout and the applications of measured strip speed incluing a neural network for predicting a forward ...

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Development and Application of Hot Rolling Lubrication ...

To integrate a new roll gap lubrication system into an existing hot strip mill is a challenge problem. A lubrication expert system was developed and embedded into finish rolling setup system. The reference value setup by expert system is downloaded to roll bite lubrication PLC via finish mill PLC to open oil spraying valve and regulate the oil concentration.

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Agent based Simulation of Hot Strip Rolling Mills with ...

nology for hot strip rolling mills based on distributed agents is presented aimed to the diagnosis of hot strip rolling mills with controllers. In the operation of hot strip mills, human operators try to maintain rolling conditions in an appropriate situation. To help the operators, it is needed to build an in

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Rolling (metalworking) Wikipedia

The number of stands ranges from 2 to 18. Tandem mills can be either of hot or cold rolling mill types. Defects. In hot rolling, if the temperature of the workpiece is not uniform the flow of the material will occur more in the warmer parts and less in the cooler. If the temperature difference is great enough cracking and tearing can occur.

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Rolling Mills for Steel Strip

Typical processing strip thickness: 0,15 to 8 mm Typical coil weight: 5 to 15 Ton; Skin Pass Mills Four High unidirectional Skin Pass Mills. INCO manufacture either skin pass mills for Hot Rolled black material or for Cold Rolled or Galvanized material. Mills can be complete or be installed in continuous treatment line. Strip width up to 1800 mm.

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Strip Thickness Control of Cold Rolling Mill with Roll ...

been developed for hot or cold mill processes. The British Iron and SteelResearch Association (B1SRA) AGC method based on the gaug meter principle and the feede forward AGC method using the delivery time of the strip have been widely utilized in steel rolling mills [3]. Strip products thickness precision is an important quality parameter.

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Research area Hot Strip Rolling – Automation Control ...

In the research area Hot Strip Rolling, advanced nonlinear process control problems associated with the operation of a tandem hotstrip finishing mill are solved. A tandem hotstrip mill like the one shown in Fig. 2 is a nonlinear MIMO dynamical system.

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Rolling Mill Rolls | Xtek, Inc.

For hot strip mill Edger applications, Xtek developed another special steel grade with superior resistance to the thermal fatigue and firecracking so prevalent with other rolls in this environment. Plate Leveling Rolls round out the Xtek’s roll product offerings with a special heat treatment providing more consistent depth of hardness ...

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PROFILE FLATNESS MEASUREMENT IN HOT AND COLD …

PROFILE FLATNESS MEASUREMENT IN HOT AND COLD ROLLING MILLS Alec Shaw, Sales Marketing IMS Asia Introduction A summary of the available methods of gauging profile and flatness in modern Hot and Cold Strip and Plate Mills is presented in …

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Research and Application on Spring Model of Hot Strip Mill

Spring model is important restrictive factors to improve the precision of AGC control system. To improve the accuracy of strip gauge control, Study on various influencing factors of spring model has important significance in rolling process. Therefore, using ABAQUS finite element software, this paper establishes the whole stand model of strip rolling.

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Application of Hot Rolling Lubrication on a Reversing Coil ...

In the application of roll lubriing hot rolling mills, several concerns arise, , bite and roll slippage and effectiveness. This paper studies the mechanism of roll lubrication of the reversing hot rolling mill theoretically and investigates the effect of the roll lubrication on mill …

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Research on application of Smith predictor to monitor AGC ...

Download Citation on ResearchGate | Research on application of Smith predictor to monitor AGC in hot strip rolling mills | Because of the long distance between the last finishing mill and the X ...

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Improvement and application of Automatic Gauge Control ...

Improvement and application of Automatic Gauge Control system in hot strip rolling mills Abstract: Mill Modulus Control (MMC) is one of important methods on Automatic Gauge Control (AGC) systems of strip rolling mills. It would result in a slower adjusting speed of strip rolling gap to combine the former AGC system and MMC simply without ...

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Carl Wezel KG Industry sectors

Rolling Slitting Plants for the manufacturing Industry. Twohigh cold rolling plants with automatically operating strip thickness measuring, regulating and controlling system, AGCSystem

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Rolling processes AlMustansiriya University

Rolling processes 51 introduction: Rolling is the process of reducing the thickness or changing the cross section of a long workpiece by compressive forces applied through a set of rolls, as shown in figure (51). Fig. (51) Most rolling is carried out by hot working, called hot rolling, owing to the large amount of deformation required.

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Global Gauge Corporation

Hot Strip Mills. Global Gauge has installed hot strip mill thickness gauges all across the world. By investing in a Global Gauge thickness gauge upstream in the rolling process, our customers are able to maximize quality and improve process certainty.

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MNC AUTOMATIONHot Cold Rolling Mills, Rolling Mills ...

We provide comprehensive engineering solutions for various applications in Steel ( and Other Metals ) Hot Cold Rolling Mills and associated applications in the Steel and Metals Industries. The range of our expertise includes the successful commissioning of the following : • 2HI Skin Pass Mill • 4HI Cold Rolling Mill • 6HI Cold ...

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HOT STRIP MILLS Mechanical Equipment SMS group

SMS DEMAG Hot Strip Mills 10 The drumtype shear installed between the roughing and finishing mills of a hot strip mill crops the transfer bar at its head and tail. In special applications, the drumtype shear also serves to divide transfer bars and finished plates. Based on the experience gained from more than 60 drumtype shears built so far,

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Cold Rolling Mill Sale | Steel Cold Rolling Mill Machines ...

ColdRolling Mill Machine Sale. Main Applications: Steel Coil Aluminum Coil Copper Coil Your Application We also provide high precision cold rolling mill and hot rolling mill You Need Better ColdRolling Mill at Good Price. Due to government environmental protection and Deproductivity Action, a lot of good machines are stopped, we can find you second hand rolling mills with good condition and ...

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Hot Rolling / Rolling Mills LumaSense Technologies

Infrared sensors measure strip and sheet temperature so that rolling mill stands can be efficiently set to match the steel’s temperature. Sensors can be used to detect the presence of hot metal and accurately time the roll stand operation. Pyrometers can be used to measure the roll temperature as water cools the roll during the quenching process.

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Steel strip thicknes gauge MTP1302 on rolling mill YouTube

Oct 30, 2017· Metal strip thickness gauge with accuracy 0,001 mm for cold rolling mills (steel, lead, brass, aluminium, Titanium Zinc, Nickel, bimetal,...) with AGC outputs, thickness range 0 3,5 mm ...

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Research on application of Smith predictor to monitor AGC ...

Research on application of Smith predictor to monitor AGC in hot strip rolling mills

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