jigs rolling mill level measurement

ABB’s Force Measurement Products in Hot Strip Mills

into a tandem hot rolling mill (Figure 3) as strips of 20-45 mm thickness The output thickness is typically between 2-10 mm and the strip temperature is about 320°C The material follows a forced cooling and then a cold rolling If we concentrate just on the tandem mill, each stand has actuators modifying the roll gap with a rolling force P ,

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Retrofitted a motor to a rolling mill? - Jewelry ,

Sep 08, 2016· at a level of one horsepower The gear motor I bought for Karen’s rolling mill ( and hope to install soon) which is rated on the nameplate as 520 watts is approximately 3/4 horsepower and should be sufficient for her requirements I hope this is helpful, Dan Karen Bahr “the Rocklady” KIS Creations May your gems always sparkle

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(PDF) Camber and wedge compensation in hot strip rolling

A continuous rolling mill is composed of a continuous caster, a roughing mill where a strong thickness reduction is realized, several finishing stands and the down coiler (see Figure 1)

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Aluminum Thickness Measurement on Rolling Mill - Acuity Laser

In the rolling mill process, the aluminum starts as an ingot As the ingot gets squeezed down into a thinner and thinner sheet of aluminum, the operator needs to know the thickness of the sheet in order to determine the correct size In some cases, the line is stopped and the operator uses large throated calipers and micrometers to measure the thickness at that time

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Hot Rolling Mill - Beta LaserMike

NDC Technologies provides the LaserSpeed Pro non-contact length speed gauge to the industry's leading steel makers for their hot rolling mill applications Length and speed measurements are made with better than +/-003% accuracy and +/-002% repeatability to improve product quality, increase productivity and significantly reduce manufacturing costs

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Thickness measurement in hot rolling mills

Thickness measurement is one of the most important measurement tasks in hot rolling mills With the O-frame and C-frame thicknessCONTROL MTS 820x and MTS 920x series, Micro-Epsilon offers high precision measurement systems Based on laser triangulati

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Rolling (metalworking) - Wikipedia

Modern rolling practice can be attributed to the pioneering efforts of Henry Cort of Funtley Iron Mills, near Fareham in Hampshire, EnglandIn 1783, a patent was issued to Henry Cort for his use of grooved rolls for rolling iron bars With this new design, mills were able to produce 15 times more output per day than with a hammer Although Cort was not the first to use grooved rolls, he was ,

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Residual Stress Measurement in Steel Mill Rolls Using ,

Stress measurements were carried out on the surface of one working roll in the cold rolling mill No 1 and on the surfaces of three back-up rolls of in the cold rolling mill No 2 The working roll, produced in Poland, had the following composition: 080%C, 040%Mn, 0,30%Si, 180%Cr, 025%Ni, 010%V, 025%Cu, 003%P and 003%S

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Roll in Hot and Cold Rolling Mills - STLE

Pulse or Level control strategies Mill coolant valves (Picture: Primetals Technologies) Level 1 , Level 4 15 l/min Level 2 15 l/min 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% Pulse control Level control Aluminum Rolling Coolants Hot rolling emulsion Naphthenic or paraffinic mineral oils , Relative measurement of cooling performance of ,

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MEASUREMENT & ANALYTICS Millmate thickness ,

and system set-up, a higher level computer with OPC-client functionality can communicate with the Control unit Profibus-DP As an option, the MTG system can be equipped with a Profibus-DP slave interface for communication with the rolling mill control system The Profibus-DP interface provides fast transfer of measurement data

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Proxitron - Sensor technology at the highest level

Contact-free measurement of the temperature in steel and hot rolling mills and in metal working; Cableway; Station platform system; Finishing and coiler area; Hot strip mill, sheet mills and blooming train; Transport, logistics and storage systems in the steel mill; Rolling mill for long products; Production of fine sections and steel wire

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Miti-Simulation of Rolling Mill Machine Rolling Control ,

2017 2nd International Conference on Test, Measurement and Computational Method (TMCM 2017) ISBN: 978-1-60595-465-3 Miti-Simulation of Rolling Mill Machine Rolling Control System Bao-zhong LIU1, Yue ZHANG1,* and Yu ZHANG2 1College of Electrical Engineering, North China University of Science and Technology, China 2College of Innovation Education Base of Yisheng, North China ,

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Sensors, Gages and Measuring Devices/Flatness

The Stressometer flatness measurement and control system gives rolling mills continuous and precise online control of the flatness of cold rolled strip or sheet By installing a flatness control system, higher rolling speed is achieved and, ultimately, increased production

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DELTA - Measurement Gauges - DigiScan XD1000 ,

The Stereoscopic Width Gauge DigiScan XD1000, designed for installation above the mill roll tables in cold rolling mills, is state-of-the-art technology for measuring the width of strip or plate The stereoscopic arrangement permits high on-line accuracy despite material hop, tilt, lateral movement, and thickness variation

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Rolling Mill - an overview | ScienceDirect Topics

Santanu Chakraborty, in Treatise on Process Metallurgy: Industrial Processes, 2014 65 Rolling Mills The rolling mill facilities were designed to meet the production requirement of Table 1The rolling mills complex was proposed to include a light and medium merchant mill with breakdown group of stands for rolling blooms into billets and an intermediate in-line heat compensating furnace; a ,

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Dojran Steel Mill - Russula

The modern merchant bar and section mill has enabled Dojran Steel to extend its market into rolling small and medium-sized merchant bars including 8-40 mm rounds, 16 x 4-140 x 20 mm flats, 8-40 mm square bars, 20 x 20 x 25-120 x 120 x 12 equal angles, 30 x 20 x 3-120 x 80 x 10 unequal angles, UPN channels with a section height from 30 to 140 ,

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Accurate distance measurement - Proxitron

Contact-free measurement of the temperature in steel and hot rolling mills and in metal working; Cableway; Station platform system; Finishing and coiler area; Hot strip mill, sheet mills and blooming train; Transport, logistics and storage systems in the steel mill; Rolling mill for long products; Production of fine sections and steel wire

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Rolling Mill - Accurate Sensors Technologies

Rolling Mill 1 Application: Billet temperature measurement before entering the rolling , Installation of the pyrometer at this level helps in Retention of the metallurgical properties of the steel, helps in monitoring a variety of rod/bars with different diameters and in carrying out continuous temperature measurement

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(PDF) Measurement of flatness of hot-rolled strips under ,

The gage IP-4 is a Russian-made noncontact flatness gage that can measure the flatness of ferrous and nonferrous strip and sheet on hot-and cold-rolling mills and other types of equipment ,

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PROCESS OF ROLLING MILLS

Feb 25, 2016· A wire rod rolling mill, for example, gradually reduces the cross-sectional area of a starting billet (eg, 150 mm square, 10-12 meters long) down to a finished rod (as small as 50 mm in ,

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A BASIC UNDERSTANDING OF THE MECHANICS OF ROLLING ,

only under so called “normal rolling conditions” and even these change continuously with progressive wear in the contact zone Besides “normal rolling conditions” - a stable, theoretical assumption - mills experience many different changes in rolling conditions After a roll change or a mill stop rolls need some time to return to stable

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Minimum Tension in a Merchant Bar Rolling Mill using ,

Aug 01, 1990· The problem of achieving minimum bar tension in a merchant bar rolling mill without direct tension measurement is considered A non-linear state-space process model which represents the mill dynamics has been developed, and a control scheme is proposed which incorporates an Extended Kalman Filter for estimation of bar tension, and optimal state feedback to provide appropriate control ,

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MEASUREMENT & ANALYTICS | MEASUREMENT MADE ,

Hot rolling mill 26–27 From hot flat to profile and tube mills Cold rolling mill 28–29 For carbon steel, stainless steel and non-ferrous metals , 05 Level measurement 06 Analytical measurement 07 Weighing systems 08 Roll force measurement 09 Flatness measurement and control 10 Strip tension measurement

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fully integrated control system for JSW cold rolling mill ,

Level 1 control system for mills is based on 800xA, which is a highly flexible and scalable ABB DCS solution and level 2 consists of production management and process control In close collaboration with JSW Steel Ltd and other suppliers, ABB in India ensured a rapid plant start-up by supporting it with the advanced automation systems

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coal ball rolling mill level measurement

The world's advanced-level technical facilities for experimental activities, as well as, , steel rolling processing, welding, process modeling and measuring, and the , 50+150Kg and 45T vacuum induction melting furnaces and Hot rolling mill (with , chemical analysis, coke/coal testing, and environmental testing laboratory

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Millmate roll force systems - ABB Measurement & Analytics ,

— ABB’s force measurement systems in rolling mills — 01 Overview of load cells and electronics — 02 A 4-high mill stand with removed work rolls — 03 View of hot rolling mill from operator room — 04 Hot rolling mill Your selection of load cells, control units and options ABB’s Roll force systems offer a comprehensive selection of load cells, control units and options covering your ,

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MEASUREMENT & ANALYTICS | MEASUREMENT MADE ,

Measurement & Analytics Our product portfolio by application Legend In the following pages we reference products for: 01 Flow measurement 02 Pressure measurement 03 Temperature measurement 04 Actuators and positioners 05 Level measurement 06 Analytical measurement 07 Weighing systems 08 Roll force measurement 09 Flatness measurement and control 10 Strip tension measurement

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US3353385A - Roll gap measuring device - Google Patents

US3353385A US380956A US38095664A US3353385A US 3353385 A US3353385 A US 3353385A US 380956 A US380956 A US 380956A US 38095664 A US38095664 A US 38095664A US 3353385 A US3353385 A US 3353385A Authority US United States Prior art keywords measuring chucks rolling tube tubes Prior art date 1963-05-08 Legal status (The legal status is an assumption and is not a legal ,

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Hot Strip Mill Application - Thermo Kinetics

Hot rolling quality standards were positively impacted and today’s high energy costs reduced via more accurate and consistent temperature control in the steel making process from the LumaSense pyrometers Without this level of accuracy, operators are forced to reheat more often than necessary, wasting valuable time, money and energy

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