Hot Strip Mill Temperature Monitoring

Too Hot or Too Cold? Does it Matter in Steel Manufacturing ...

However, the hot strip steel mill is universally considered one of the harshest environments for process instrumentation and sensors but as the material speed and temperature increases, so does the importance of the measurement values.

Rolling of steel in Hot Strip Mill – IspatGuru

After exiting the finishing mills, the strip is carried down by a large number of individually-driven rolls through four to 12 banks of low-pressure, high-volume water sprays that cool the red-hot strip to a specified coiling temperature between 400 deg C and 900 deg C and into down coilers.

ABB MeAsureMent & AnAlytics Continuous Emission …

Others 1-7 stack/off-gas emission monitoring cO, nOx, sO 2, O 2, nH 3, HF, Hci AcF, AcX LS25, LS4000 CL3020, uras, Magnos Hot strip mill – slab reheating steel rolling – pickling line Monitoring …

Properties of Hot Rolled Strip Obtained By Calculation or ...

2. The Evolution of Microstructure in the Hot Rolling Process The layout of the hot strip mill of voestalpine Stahl is shown in Fig. 1. Slabs are heated to rolling temperature in the reheating furnace, subsequently descaled and rolled in the roughing stand to the transfer bar thickness and - after a second descaling step -


g. m. mendez et al: temperature prediction in hot strip mill bars… i. j. of simulation vol. 6 no 9 33 issn 1473-804x online, 1473-8031 print temperature prediction in hot strip mill bars using a hybrid type-2 fuzzy algorithm g.m. mendeza, i. lopez-juarezb, l.a. leducc, r. sotod, a. cavazose

Pickling Line Modeling for Advanced Process Monitoring and ...

Process Monitoring and Automation ... After leaving the rolling mill, hot steel strip reacts with both air and cooling water, which ... the strip temperature when leaving the rolling mill), and ...

Online Monitor and Control of Cooling Temperature on Run ...

Then taking values easily measured, such as strip finishing temperatures, strip velocity, acceleration rate, value actual on/off status, etc. as auxiliary variables, online monitor function of cooling temperature on run‐out table of hot strip mills is developed using soft‐sensing technique.

Energy Savings for the Metals Industry | TMEIC

Energy Saving Control System for Hot Strip Mill Main Motor Cooling Fan In order to remove the heat generated in the main motor rotor and stator, cooling air is circulated through the unit cooler. The speed of the cooling fan motor is varied proportionally to the load of …

Annealing Line Temperature Measurement | Williamson

With 6 unique Wavelength technologies, Williamson steel infrared temperature sensors can make accurate annealing line temperature measurements at every point along the line – compensating for common problems like low and variable emissivity, temperature gradients, steam, and hot wall reflections. Cold Mill.

Hot Strip Mill Application - Thermo Kinetics

Measures strip and sheet temperature to efficiently set up the rolling mill to match the steel’s temperature. These sensors also detect the presence of hot metal to accurately time the roll stand operation for maximum efficiency. LumaSense IS 320 Pyrometer, 150C TO 1200C and LumaSense IGA 320/23, 200C TO 1800C were utilized.

ROLLING - Primetals Technologies

a new vision-based strip-steering control system for hot-strip mills. From the start of the development phase, the solution was intended to further improve strip quality by enabling even tighter tolerance levels for the strip profile and for strip flatness. Also, the buildup of camber was to be counteracted.

An investigation on the roll force and torque fluctuations ...

microstructure evolution in hot strip rolling (HSR), by Orowan’s theory, FDM analysis for temperature, and incremental theory for the evolution of microstructure. Bayoumil (2007) developed a kinematic analytical approach for the prediction of rolling force, rolling torque, and forward slip in the hot strip continuous rolling, based on formulating

Loop monitoring and assessment of hot strip mill control ...

The object of the thesis work was to test assessment and monitoring tools for the control of a hot strip rolling mill. Two control system were also evaluated, work roll bending control and gap control. The effectiveness of a filter, that is used within the control to remove the effect of eccentric rolls, were analyzed. Three monitoring and assessment methods where tested on 120 rolling ...

Coiling Temperature Control Using Temperature Measurement ...

In the hot strip mill, the quality of the strip greatly depends on the cooling process between the last stand in the finishing mill and the coilers. Therefore, it is important to carefully control the coiling temperature to regulate the mechanical properties of the strip. To realize high accuracy of coiling temperature, a new coiling temperature control using temperature measurement method for ...

Automatic Condition Monitoring in the Hot Strip Mill of ...

Abstract. Since 1980, the use of condition monitoring methods in the Raahe Steel Works has been actively developed (Fig, 1). In 1988, for example, about 3 500 registered vibration measurements were made manually on mechanical equipment of the hot strip mill.

Coiling Temperature Optimal Setting Control Model Based on ...

Coiling temperature is one of the most important targets of hot strip rolling. The coiling temperature can be controlled by laminar cooling system. A lot of measured data were got by many experiments in considering of the characteristics of hot strip rolling and the strip temperature change characteristics in laminar cooling area. To overcome the defects of traditional model, a new coiling ...

Temperature Monitoring for Hot Rolling Mills | Williamson

Temperature Monitoring. Temperature Control in Hot Rolling Mills. Hot Rolling Mills are used to reheat shapes of steel to soften them enough so that they can be rolled thinner and longer through a series of rolling stands. The finished product can be either a strip…

Development of Coiling Temperature Control System on Hot ...

At the Mizushima Works hot strip mill, a newly developed cooling control system has been introduced downstream of the finishing mill as a means of improving product quality uniformity. The system includes a transformation progress model tuned by an on-line transformation detector and a precise temperature model in which consideration

Hot Strip Mill - an overview | ScienceDirect Topics

John G. Lenard, in Primer on Flat Rolling (Second Edition), 2014 3.5 Friction and Wear. Work rolls in hot strip mills wear due to friction between the roll surface and hot strip. (Back-up rolls wear as well, but under pressure with elastic deformation, the friction is much less, except for the high work roll roughness in the last stand of a sheet rolling tandem cold mill).

How To Maintain Dimensional Quality in the Hot Strip Mill

The hot strip steel mill is universally considered one of the harshest environments for process instrumentation and sensors but as the material speed and temperature increases, so does the importance of the measurement values. Stereoscopic x-ray profile gauges have the ability to determine both the cross-thickness profile and the physical ...

Rolling Mills | Industrial Efficiency Technology & Measures

Cold Rolling - Automated Monitoring and Targeting System. A system installed at the UK based strip mill reduced energy demand of the cold rolling mill by approximately 15-20% (Worrell et al., 2010. p. 104) or approximately by 0.22 GJ/t-product (US EPA, 2010. p. 30). Emission reductions are estimated to be 35.3 kg CO 2 /t-product.

Finishing Rolling Mill Process Explanation - Hani Tech

Hot Strip Mill Group consists of two to six finishing mill stands, which reduce the thickness of the transfer bar to meet the customer demanded standard-sized or the next process. The rolling speed is needed to set at a suitable speed, which allows the last stand to perform the final reduction at the finishing temperature between 1500° and ...

Thermal Scanner Ircon ScanIR3 | Fluke Process Instruments

Real-time thermal imaging is provided by ScanView Pro software for temperature monitoring, display and analysis. With ScanView Pro software, you can quickly detect a hot spot or non-uniformity before it becomes a problem. ... Hot strip mills, plate mills and continuous casting: S320. 1.6 µm. 400°C-950°C 752°F-1742°F: Galvanizing lines, non ...

Temperature ranges from -50 °C to 2200 °C Proxitron

Monitoring of a strip roller path; Walking beam furnaces; Hot rolling of metal; Temperature measurement of cast steel; Pilger mill in tube rolling mills; Applications; Company. Team; Career; Proxitron worldwide; How to reach us; Information. Exhibitions; Press. Elektronik Praxis Ausgabe 6/2018; Produktion Nr. 10 / 2.5.2018; next-mobility.news ...

hot rolling mill hsm frp

Loop monitoring and assessment of hot strip mill , the control loops in a hot strip mill (HSM) , For further reading on hot strip mills and hot rolling [1]. More Info. Hot Strip Mill (HSM)----2. Mar 14, Hot Strip Mill (HSM)----2 Techno India, Mechanical Engineering Department , Hot Rolling Mill - Duration: 6:31 DalarnaUniversity 861,512 views 6:31.


As steel is not ductile at room temperature, heavier reductions require it to be ... Hot Strip Mill A. Long Product Mill All Long Product Rolling Mills (Automatic) are having following main sections: ... Monitor the temperature of area before starting work. Hand held 24 V bulbs to be used during repairs in furnace. ...

Coiling Temperature Control in Hot Strip Mill - NASA/ADS

Coiling temperature is one of the most significant factors in products of hot strip mill to determine material properties such as strength, toughness of steel, so it is very important to achieve accurate coiling temperature control (CTC). Usually there are a few pyrometers on the run out table in hot strip mill, therefore temperature model and its adapting system have large influences on the ...

Prepared by

HOT STRIP MILL SLAB REHEAT FURNACE STACK SELECTIVE CATALYTIC REDUCTION (SCR) UNIT NOVEMBER 4, 1999 Prepared for: ... temperature of the catalyst in the catalyst bed (i.e., steady-state temperature of the flue gas stream at ... Monitoring System (326 IAC 3-6-4 (a)(3)(F)) During the emissions testing, the concentrations of

Hot Rolling Mills | Fluke Process Instruments

Hot Rolling Mills Use through-process temperature monitoring to gain more insight into the reheat process. Achieving and maintaining the correct temperature through the furnace is crucial in ensuring materials like steel slabs and billets have been uniformly heated during the reheat process at hot rolling mills.

WWA Home

Correct temperature monitoring is essential during the manufacturing process. We offer a full array of thermocouples, resistance temperature devices (RTDs and thermistors), infrared radiators, bimetallic devices, and liquid expansion devices. ... Measurement Equipment For Hot Strip Mills.

Case Study: Steel Mill Reduces Downtime, Improves ...

Steel Mill Reduces Downtime, Improves Productivity Through Wireless Monitoring of Secondary Systems SMART WIRELESS “I got the flow numbers I needed within 24 hours of installing the devices. Wireless is fantastic.” Gary Borham Operations Manager 80” Hot Strip Finishing Mill RESULTS • 5% productivity improvement, downtime reduced

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