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explain with block diagram of continuous hot rolling mill

steel rolling mills block diagram explain with block diagram of continuous hot rolling mill. explain with block diagram of continuous hot rolling mill.As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including quarry, aggregate, and

Control device for a continuous hot rolling mill

FIG. 1 is ablock diagramwhich shows the general configuration of a control device for a tandem-typecontinuous hot-rolling mill.Thiscontinuous hot-rolling millhas the 1st stand 10 i, the 2nd stand 10 i +1, and so forth. While there are usually five to seven of such stands, for the sake of simplicity in this description, just two stands will be used in the description.

Top PDF hot rolling mill process 1Library

In most modemhot rollingprocedure, the strips are coiled up in continuity.Coiling is the last key production step inhot rollingprocedure, which is done by the coilers. The coilers are indispensable important equipment inhotstriprollingline. Their main task is to coil the strip out of the finishingmill, and then transport to the next working procedure.

Solved Consider the continuous rolling mill depicted in

Consider thecontinuous rolling milldepicted in Fig. Suppose that the motion of the adjustable roller has a damping coefficient b, and that the force exerted by the rolled material on the adjustable roller is proportional to the material’s change in thickness: F s = c(T − x).Suppose further that the DC motor has a torque constant K t and a back emf constant K e, and that the rack-and ...

US5479803A Control apparatus for a continuous hot

A setting means sets variables for expressing the process model, a target thickness value of the rolled material, a target interstand tension value of the rolled material, variables for responses of the thickness and the interstand tension and variables for adjusting the responses of a control system for controlling the thickness and the interstand tension.

(Get Answer) Consider the continuous rolling mill

Consider thecontinuous rolling milldepicted in Figure 5. Suppose that the motion of the adjustable roller has a damping coefficient b, and that the force exerted by the rolled material on the adjustable roller is proportional to the material’s change in thickness: F c(T X) s ? ? . Suppose further...

A Material Velocity and Path Measurement System in

Jun 01, 1996· A concept of material velocity and path measurements system incontinuous rolling millsis described. It takes measurements with a hard metal measuring roll. A roll drive system ensuring more accurate measurements has been elaborated. Theoretical considerations are supported by computer simulation and experimental findings.

block diagram of raw mill jigs mill section in

Wire rodblock millis composed of top crossed 45 high-speed wire-rodmills/finishingmills. The finishingmillgroup/wire rodmillis located in the high-speed wire-rod workshop. Through several unit racks thecontinuousmicro-tensionrolling millwill be transported upstream Ø17 ~Ø21mm ofrolling,rollingbecome Ø5.5 ~ Ø16mm finished wire.

ED UNIT II Electric Motor Control Theory

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Draw ablock diagramof electronic energy meter. Write

Sep 06, 2018· Block diagram consist of the following points: Machine tool with DC servo motor as feedback element. The transducer is added as adaptive control application. The auxiliary controller ... line. The interrupt pulses are generated by TBG and supplied to computer through inter

WO2015121974A1 Motor speed control device forrolling

The purpose of the present invention is to provide a motor speed control device for arolling mill, said motor speed control device being capable of directly controlling the speed of arollingroll and thereby improving the precision of speed control. The motor speed control device is for arolling millthat is provided with arollingroll that rolls a metal material, a roll rotation shaft ...

Rolling mill looper control system Westinghouse Electric

I claim: 1. In arolling mill looper control systemfor controlling a looper arm supporting a looper roller adapted to engage a strip of material to be rolled from a first roll stand to a second roll stand, including a direct-current looper motor for applying torque to said looper arm; a speed regulator for adjusting the speed of at least one of said first and second roll stands to provide a ...

US6167736B1 Tension control system and method for

The Figure is ablock diagramillustration of a portion of acontinuous hot rolling mill20 that rolls product along a pass line 22. A firsthotmetal detector 24 detects the presence/absence of product along the pass line 22 and provides a signal indicative thereof on a line 26 to a controller 28 .

(PDF)Advanced Control Techniques for Rolling Mills

Block diagramof a singlemillstand: input and ... a lumped-parameterhot-rolling millmodel. ... and regulating systems is considered forcontinuous-time systems with different time-delays in ...

AMaterial Velocity and Path MeasurementSystem in

Jun 01, 1996· The slight differences observed are due to the differences between in simulation supposed and actual slipping friction coefficient curve as well as pressure force. 5. CONCLUSION A system for the measuring of material velocity and path incontinuous rolling millsis a part of a complex flying shear control system.

Automatic Tension Control in theContinuousRoughing Train

Request PDF | Automatic Tension Control in theContinuousRoughing Train of a Wide-StripHot-Rolling Mill| The automatic tension control system of the three-standcontinuousroughing train of the ...

Steps in the Modern Steelmaking Process

Aug 21, 2020·Continuouscasting sees the molten steel cast into a cooled mold, causing a thin steel shell to solidify. ... In primary forming, the steel that is cast is then formed into various shapes, often byhot rolling, a process that eliminates cast defects and achieves the required shape and surface quality.Hotrolled products are divided into flat ...

Recent Developments in the Automation ofSteelRolling

Aug 01, 1987· This paper deals withrecent developments in the automation ofsteelrolling, i.e. the application of control theory to actualrollingprocesses, proc…

block diagramof rawmilljigsmillsection in

Wire rodblock millis composed of top crossed 45 high-speed wire-rodmills/finishingmills. The finishingmillgroup/wire rodmillis located in the high-speed wire-rod workshop. Through several unit racks thecontinuousmicro-tensionrolling millwill be transported upstream Ø17 ~Ø21mm ofrolling,rollingbecome Ø5.5 ~ Ø16mm finished wire.

planetaryrolling millwithdiagram BINQ Mining

Planetary-typeRolling MillFor Non-flat Products – Patent 4715205. FIG. 3 is the schematicdiagramof the whole system for implementing the … passing through the planetaryrolling millare similar to those derived byrolling… »More detailed

Consider the continuous rolling mill depicted inFig.

Consider the continuous rolling mill depicted inFig. 3.51. Suppose that the motion of the adjustable roller has a damping coefficient b, and that the force exerted by the rolled material on the adjustable roller is proportional to the materials change in thickness: Fs = c(T x). Suppose further that the DC motor has a

Solved Consider TheContinuous Rolling MillDepicted Belo

Consider thecontinuous rolling milldepicted below. L R e(t) AA 1: N Gear ratio Rack and pinion Motion of material out of roller Thickness & Thickness T Suppose that the motion of the adjustable roller has a damping coefficient b, and that the force exerted by the rolled material on the adjustable roller is proportional to the material's change in thickness: fs = c(T-x).

Consider the continuous rolling mill depicted inFig.

Consider the continuous rolling mill depicted inFig. 3.51. Suppose that the motion of the adjustable roller has a damping coefficient b, and that the force exerted by the rolled material on the adjustable roller is proportional to the materials change in thickness: Fs = c(T x). Suppose further that the DC motor has a

Automatic Tension Control in theContinuousRoughing Train

Oct 24, 2017· It involves combining speed-difference tension control during freerollingand static-current tension control during multi-standrollingon three stands. A functionalblock diagramof the system implementing the method is considered. Experimental data obtained on the 2000mill…

15EE61T Industrial Drives and Control Electrical 6th Sem

Feb 21, 2020· Draw the process flowdiagramof steelmillandexplainprocess involved Ref 3 01 Hour; Select a suitable motor and drive in steelmillsand justify the selection reversehot rollingreverse coldrolling,continuous hot rolling continuouscoldrollingRef 3 01 Hour

(PDF)INDUSTRIAL PC BASED FOR THICKNESS GAUGE APPLICATION

THICKNESS GAUGE APPLICATION ATCONTINUOUSTANDEM COLDMILL ContinuousTandem ColdMill(CTCM) is the core of the ColdRolling Mill(CRM). The coil fromHotStripMill(HSM) after cleaned inContinuousPickling Line (CPL) then reduced in CTCM as shown in Figure 3: Figure 3:Block diagramof CTCM Three unit thickness gauge were installed in ...

Soaking Pit Eurotherm by Schneider Electric

Therollingstages may be several, from Primary and Secondarymillsthrough Scarfing, Roughing, Intermediate and Finishingmills. As the ingots are being fed to themillsevery few minutes but the heating and soaking cycles take hours (ingots weigh several tonnes), many soaking pits are needed to ensure availability of material to themills24 hours a day.

rolling milldrives usedblock diagram

Bar and Wire RodMillSteel Plantech.Block mills. Using ablock mill, which drives multiplerolling millsand has been used on 100m/s class wire rod lines, as the bar steel finishingmill, will achieve speeds far beyond the finishing speed of about 20m/s that was the limit of conventionalmills.

The development of the electromechanical screw down

The mechanisms control scheme and the signals transmission scheme of the rolling mill were composed. The block diagram of the screw-down mechanism motion control system was developed. The simulation results were compared with the data of electromechanical screw-down mechanism of the Magnitogorsk Steel Works hot plate rolling mill "5000".

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