pdf agc control for 20hi cold rolling mill

NATIONAL MACHINERY EXCHANGE, INC. - Tube Mills, Coil ...

2008 New mill stand gear box 2010 Modernizaon of AFC, AGC control & PLC systems 2011 Modernizaon power converters main drives 2 onalmachy · sales@na onalmachy 1600MM SMS DEMAG ZR21BB-64 SENDZIMIR COLD ROLLING MILL Strip width: 850mm ‐ 1600mm Strip thickness: 0.6mm ‐ 10mm


Improved AGC Control-2

in cold rolling using the self-adaptive AGC 2000X control system, developed by First Control. Long-term production experience from two installations will be shown, a new 12-high Mitsubishi cold rolling mill and an old Sendzimir mill. The improvements with self-adaptive control methods compared to conventional AGC control can be judge to at least


pdf agc control for 20hi cold rolling mill

pdf agc control for 20hi cold 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 different kinds of minerals. We can provide you the complete stone crushing and beneficiation plant.We also supply ...


20 Hi Reversible Cold Rolling Mill | PDF | Rolling ...

1.Brief Introduction. This 1450mm 20 Hi Reversible Cold Rolling Mill was designed to roll 1.0~3.0mm plain carbon steel, low alloy steel and 200, 300,400 series. stainless steel board into 0.2-1.2mm thick as clients'requirement. The model has flexible rolling process, and it can adapt to changing raw materials.


60 YEARS OF ROLLING MILL TECHNOLOGY By Ford B. Cauffiel

Rolling mills are not a standard machine tool, nor are they built for stock. They are designed and built-to-order to specifically accomplish an end product or process. At one point during the industrial revolution in America, the United States led the world in hot and cold rolling, plate mills, slabbing mills and blooming mills.


(PDF) 📄 A New Strategy for Optimal Control of Continuous ...

The control of continuous tandem cold rolling of metal strip is similar to the control of stand-alone tandem cold rolling except that additional challenges occur during the passage of the weld ...


Non-Contact Speed & Length - Proton Products

InteliSENS SLM Series Cold Rolling Mill Benefits Communicates with Automatic Gauge Controls (AGC) to accurately position the roller displacement at each stand for precise elongation measurement, optimum mass flow control, maximum cold rolling productivity and


Brochure-MAGADH-AllProducts

Cold Rolling Mills 4-Hi/6-Hi Reversing Cold Mills Magadh can offer 4-Hi/6-Hi reversing cold mills in single stand or twin stand configuration for strip width up to 1650 mm, minimum finish strip thickness up to 0.15 mm and mill speeds up to 1400 MPM. State of the art level 2 / level 3 automation and controls with Mill Management System.


Efficient Special Steel Mills from Primetals Technologies ...

20Hi ZR Mill, HZ Mill. The ZR mill uses ultra-small diameter work rolls to efficiently roll high-hardness materials such as stainless steel, electrical steel strip, and phosphor bronze. To the original high rolling reduction capacity of the mill, we have added the double AS-U (shape control mechanism) originally developed by our company.


Sundwig 20-High cold rolling mill - ANDRITZ

The 20 high rolling mill from ANDRITZ Sundwig is mainly used for cold rolling of metal strip to thinnest final gages and wide range of strip width. The special feature in a 20 high mill is the relation between work roll diameter and barrel length.


Magadh Cold Rolling Mills Catalog

02 Magadh has wide range of Cold rolling mills to suit 02 varied application and requirements. 4 HI MILLS 20 HI MILLS 6 HI MILLS GAUGE & SHAPE CONTROL SYSTEMS TENSION REEL MANDRELS DISCLAIMER PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR …


20Hi Cold Rolling Mill AGC - YouTube

digital hydraulic cold rolled plate automatic gauge control (AGC) system using high precision high fr...


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

In rolling mill, the accuracy and quality of the strip exit thickness are very important factors. To realize high accuracy in the strip exit thickness, the Automatic Gauge Control (AGC) system is used. Because of roll eccentricity in backup rolls, the exit thickness deviates periodically. In this paper, we design PI controller in outer loop for the strip exit …


(PDF) RECENT ADVANCES ON 20-HI CLUSTER MILL ... - …

The article describes recent advances on 20-hi cluster mill optimization. The 20-hi mill is a. precision mill which has be en widely applied to thin and/or high strength mate rial rolling. Studies ...


Technical Review UDC 621 . 771 : 621 . 783 - Nippon Steel

One can see in the figure that, while the PC mill has the strongest crown control capacity in all of the width ranges, the HC mill is effective for narrow strips, particularly due to the quick response of the roll benders. Initially, the HC mill was applied to the cold rolling mills, and then to the finishing mill stands of the continuous hot


Automatic Gauge Control (AGC)/ Hydraulic Gap Control (HGC)

Honeywell's Automatic Gauge Control (AGC) and Hydraulic Gap Control (HGC), incorporated with the MetalsMaster gauging system, enable mills to deliver the right gauge thickness with the least product variation. It also offers Target Adaptive control to increase yield, improve product quality and reduce scrap.


Automatic Gauge Control in Rolling Process Based ... - …

Automatic rolling process is a high-speed system which always requires high-speed control and communication capabilities. Meanwhile, it is also a typical complex electromechanical system; distributed control has become the mainstream of computer control system for rolling mill. Generally, the control system adopts the 2-level control …


Optimization of a Cold Rolling Mill - Thermo Fisher Scientific

maximum rolling speed of a cold or foil mill, 8 meters of strip is produced. It is easy to see why Automatic Gauge Control (AGC) is an essential component of modern rolling mills. Comprehensive AGC algorithms incorporate readings from dozens of sensors around the mill. Some of the key AGC input parameters are speed and tension. (See Figure 1)


Improvement of Accuracy for Gauge and Elongation Control ...

simulator was expanded to the AGC for a single-stand cold rolling mill and the automatic elongation control (AEC) for a skin pass mill, and these applications led to studies of product dimension control (thickness and elongation) for various other sheet rolling mills of the company. As a result of the studies, a technique to automatically identify


A New Automatic Gauge Control System for a Reversing Cold ...

Fundamental study on automatic gauge control (AGC) of reversing cold rolling mill was carried out. The study includes the method of evaluating performance of AGC system and designing a control system according to the results of the study. It was concluded that the response of AGC system depends on the dy-


MetalsMaster AGC Automatic Guage Control - Honeywell …

MetalsMaster™ AGC Automatic Guage Control Product Information Note Improve your business performance in today's challenging economic environment - Honeywell's MetalsMaster™ has integrated automation solutions for aluminum sheet and foil rolling to help achieve faster rolling speeds, tighter gauge quality control and


AGC - SlideShare

Usually Cold Rolling is done at ambient temperature. Cold rolling is a process of reducing thickness of metallic strips by passingCold rolling is a process of reducing thickness of metallic strips by passing it through rolling mill. The rolling mill consists mainly of rolls drives, bearings, mill-springit through rolling mill.


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

In rolling mill, the accuracy and quality of the strip exit thickness are very important factors. To realize high accuracy in the strip exit thickness, the Automatic Gauge Control (AGC) system is used. Because of roll eccentricity in backup rolls, the exit thickness deviates periodically. In this paper, we design PI controller in outer loop for the strip exit thickness while PD controller is ...


(PDF) Adaptive Automatic Gauge Control of a Cold Strip ...

The paper tackles with thickness control structure of the cold rolled strips. This structure is based on the rolls position control of a reversible quarto rolling mill.


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Design And Implemention of Automatic Gauge Control of Cold Rolling Mill. CAJ ...,PDF504,CAJPDF。 ... AGC …


JSW Steel, Bellary, Karnataka, India has successfully ...

Compact Cold Rolling mill, 6-hi, 2-stand TCM, reversible Mill builder SMS Siemag Rolled material Steel strip Tonnage 0.85 Mtons/year Coil weight 62 tons Strip width min./max. 800 mm to 1650 mm Exit strip thickness min./max. 0.30 mm to 3.0 mm Max. rolling speed 1350 m/min Mill motor 6000 kW 4-hi skinpass mill Mill builder SMS Siemag


agc cylinder rollingmill

Pdf Agc Control For 20hi Cold Rolling Mill. agc cylinder rolling mill 20Hi Cold Rolling Mill AGCYouTube 2021 01 17 AEMETEC digital hydraulic cold rolled plate automatic gauge control AGC system is a huge technical innovation in the field of steel rolling it is the development of China s steel rolling Serv Online; Improvement of Accuracy for Gauge and Elongation …


CN104259218A - Hot rolling mill AGC system and rolling ...

The invention provides a hot rolling mill AGC system and a rolling control method thereof, belongs to the field of hot rolling mill AGC control and aims at solving the problem that at present, the hot rolling mill AGC system is low in control accuracy, insensitive in reaction and low in plate thickness control accuracy and influences constant pressure of a device.


Technology and Products of JFE Steel's Three Plate Mills

3.1 Rolling Technologies 3.1.1 Thickness control technology Thickness control is the most basic technology in plate rolling. At its 3 plate mills, JFE Steel has con-structed a plate thickness control system comprising high-response AGC (hydraulic automatic gauge control), sensors such as the γ-ray thickness gauge, and high-


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

types of Automatic Gauge Control (AGC) methods have been developed for hot or cold mill processes. The Brit-ish 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].