Thickness measurement in hot rolling mills

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(PDF) Hot rolling mill hydraulic gap control (HGC)

PDF In this article the AGC (Automated Gauge Control) system, of a hot rolling mill is analyzed and different methods are ... thickness measurement. P. Kucsera et al. Hot Rolling Mill HGC ...

PROFILE & FLATNESS MEASUREMENT IN HOT AND COLD ROLLING MILLS

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

Real-Time Optical Thickness Gauging for Hot Rolling

An ever-present challenge in hot rolling operations is to ensure that the material being produced conforms to required dimensional specifications. Rather than contact-based measurement, it is preferred to measure the material optically from a standoff position. In ...

thicknessCONTROL MTS 9202.LLT - MICRO-EPSILON -

Thickness measurement in hot rolling mills - Material thickness up to 400 mm - Measuring thickness / thickness profile - High accuracy with very large operating range - Comprehensive software thicknessCONTROL MTS 9202.LLT The new generation of thickness ...

Transforming inline measurement in hot rolling mills -

A wooden stick isnt the most precise metrology tool at the best of times. Its also flammable. Nevertheless, its still widely used in hot rolling mills to perform spot checks of steel profiles heated to temperatures in excess of 1000 C. A stick does not even have the ...

Rolling processes - Al-Mustansiriya University

e 1 Rolling processes 5-1 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 (5-1). Fig. (5-1) Most rolling is carried out by hot

Laser Systems for Automation and Quality Control in Steel Mills -

LAP Croptimizer Dimension-measurement and Crop Shears Optimization This flexible and complex measurement system has been designed for precise measurement of the geometry of plates and strips in hot and cold rolling mills. The system provides: Width

Sensor systems for process optimisation in rolling mills and strip

2 Sensor systems for process optimisation in rolling mills and strip finishing lines References (extract) For more than 40 years, Micro-Epsilon has been a reliable industrial part- ner in precision measurement technology for inspection, monitoring and automation.

The Hot Rolling Process - California Steel Industries

CSIs Hot Strip Mill includes six finishing mills, which reduce the thickness of the transfer bar down to the gauge required by the customer or the next process. The rolling speed is set to allow the last stand to perform the final reduction at the finishing1650 F

Strip Thickness Control of Cold Rolling Mill with Roll Eccentricity

have been widely utilized in steel rolling mills [3]. Strip products thickness precision is an important quality parameter. ... the roll bite without requiring a direct measurement. Re-liable direct measurement of strip thickness at the exit of the roll bite requires[6]. ...

Mesacon: Solutions for Cold Rolling Mills

Thickness gauges for centre line and profile measurement in cold rolling mills Multi channel profile measurement for continuous cross profile measurement Speed measurement for mass flow control At

Precise and efficient thickness measuring systems for hot

The thicknessCONTROL MTS 820x and MTS 920x thickness measuring systems from Micro-Epsilon offer a new and efficient solution for measurement tasks in hot rolling mills. They enable high precision measurements on thick and thin materials and are

X-ray Thickness Measurement System - Buy X-ray

X-ray Thickness Measurement System , Find Complete Details about X-ray Thickness Measurement System,X-ray Thickness Gauge,Aluminum Rolling Mill Thickness Gauge,Aluminium Thickness Measurement from Gauges Supplier or Manufacturer-SELTEK MAKINA MUHENDISLIK MUMESSILLIK TAAHHUT SANAYI VE TICARET LIMITED SIRKETI

Thickness measurement in hot rolling mills - Micro

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

NDC Technologies Metals NDC Technologies

NDC's metals gauging systems are used by the world's leading aluminum and steel mills to measure the coatings applied on metal products and length and speed. Get unsurpassed performance, application flexibility and easy integration all backed by preeminent ...

MODELING AND CONTROL OF PLATE THICKNESS IN HOT ROLLING MILLS

MODELING AND CONTROL OF PLATE THICKNESS IN HOT ROLLING MILLS Roland Heeg,1 Andreas Kugi Olivier FichetLaurent IrastorzaChristophe Pelletier Chair of System Theory and Automatic Control, Saarland University, PO Box 151150

Precise and efficient thickness measuring systems for hot

Micro-Epsilon: The thicknessCONTROL MTS 820x and MTS 920x thickness measuring systems from Micro-Epsilon offer a new and efficient solution for measurement tasks in hot rolling mills.They enable high precision measurements on thick and thin materials and

COMET X-Ray - Thickness Gauging

Comet X-ray has a complete range of tubes for your thickness measurement applications - for both hot-rolling and cold-rolling. We provide tubes with exceptionally stable

MODELING AND CONTROL OF PLATE THICKNESS IN

Four-high stand of the finishing hot rolling mill in Dillingen. 2.1 Mill Stand Model On the basis of the mill configuration as depicted in fig. 1 a simplified mill model is derived. Here we are only interested in the vertical behavior of the mill. The thickness profile of the

Cold rolling mills Micro-Epsilon

O-frame and C-frame thicknessCONTROL MTS 820x and MTS 920x systems contribute to improved efficiency and higher quality production in cold rolling mills. The sensors are equipped with discrete laser line technology accompanied by protective measures

Gauges for Aluminum Rolling Mills - Thermo Fisher

Thermo Scientific Gauges for Aluminum Rolling Mills meet this challenge with a comprehensive alloy compensation algorithm that provides accurate, noncontact thickness measurement in the high-speed production environment of aluminum cold strip for even

HOT ROLLING PRACTICE An Attempted Recollection

1 HOT ROLLING PRACTICE An Attempted Recollection Saral Dutta. B. Tech. (Hons.), I.I.T. Executive Director, ISP & RMD, SAIL (Retired) Rolling is a metal forming process in which metal stock is passed through a pair of rolls. There are two types of rolling ...

Rolling of Metals: Process and Principles (With Diagram)

The rolling process is shown in Fig. 2.1: Rolling is done both hot and cold. It is accomplishes in rolling mills. A rolling mill is a complex machine having two or more working rollers, supporting rollers, roll stands, drive motor, reducing gear, flywheel, coupling gear etc.

Rolling (metalworking) - Wikipedia

Rolling schematic view Rolling visualization. (Click on image to view animation.) In metalworking, rolling is a metal forming process in which metal stock is passed through one or more pairs of rolls to reduce the thickness and to make the thickness uniform. The concept is similar to the rolling of dough. Rolling is classified according to the ...

Rolling process animation Rolling mill machine

18/10/2017· Rolling is a metal forming process, in which stock of material is passed between one or more pairs of roller to reduce and maintain the uniform thickness. Rolling process is classified as hot ...

Temperature monitoring of hot rolling mills Fluke

Hot Rolling Mills In metalworking, rolling is a metal forming process in which metal stock is preheated up to 1300 C (2400 F) and passed through rollers to reduce thickness. Hot rolling processes include pre-heating furnaces, scale breakers, slab scale, rough ...

Thickness measurement in hot rolling mills - Micro-Epsilon

PROFILE & FLATNESS MEASUREMENT IN HOT AND COLD

Mesacon: Thickness Measurement

Thickness Measurement Depending on application and requirements Mesacon designes, developes and manufactures measuring systems for thickness measurement. We provide measuring systems for simple thickness measurement (centre line measurement), for traversing profile measurement up to complex Multi Channel Profile gauges including Flatness-, width and speed measurement.

The Hot Rolling Process - California Steel Industries

The Hot Rolling Process The primary function of the Hot Strip Mill is to reheat semi-finished steel slabs of steel nearly to their melting point, then roll them thinner and longer through 12 successive rolling mill stands driven by motors totaling 77,000 hp, and finally ...

MODELING AND CONTROL OF PLATE THICKNESS IN

This contribution is devoted to a new feedforward control concept for the thickness control in a hot rolling mill. The core of this concept is an accurate forward slip model for the ...

Mesacon: Solutions for Hot Rolling Mills

Thickness gauges for centre line and profile measurement in hot rolling mills Multi channel profile measurement for tue continuous measuring of tue cross profile Speed, width and temperature profile measurement in addition Application at the roughing mill as well as

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Thickness measurement in hot rolling mills