US Patent Application for CAPTURING AND TRANSMITTING …

A device for capturing and transmitting data of a bearing of a steel mill or rolling mill includes a sensor with a data processing unit arranged in a bearing housing capturing and storing data of a bearing. A data transmission unit in the bearing housing wirelessly transmits data of the sensor to a remote receiver. An energy receiving unit in the bearing housing receives energy wirelessly and ...

Hot Rolling - Strip - NSK Bearings for Metal Making

As a hot strip of steel passes through a series of rolling stands that reduce and alter its shape and length, the supporting bearings must endure relentless punishment in the form of high heat, heavy and impact loads, variable speeds with rapid accelerations, and the constant presence of cooling water. All while running with accuracy to meet increasingly stringent standards for precision in ...

Steel Hot Rolling Mill Application Overview

Steel Hot Rolling Mill Application Overview Temperature Control in the Hot Rolling Mill The Hot Rolling Mill is 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, plate, rod, bar, wire, or shape (rails and H-beams).

Descaling | Lechler

Regarding hot rolling of steel, the quality of the rolled metal surfaces depends to a large extent on effective descaling. In order to avoid surface damage, iron oxide scale layers are therefore removed from the hot steel surface by high-pressure water spraying prior …

What is "Cold Rolling" Stainless Steel and Other Metals ...

Cold rolling is a work hardening process used to change the structure of metals and is often used to process stainless steel. Cold rolled stainless steel as a raw material has a wide variety of applications in medical, aerospace and automotive engineering.

Application of Foil Rolling Models to Thin Steel Strip

in thin strip and foil rolling where there is a large ratio of roll flattening to strip thickness, is described. This draws on the work of Fleck et al.') who developed a foil rolling model which assumed homogeneous compression and calculated the deformed roll shape by the application of influence functions.

Application of Neural Networks to Process Control in Steel ...

Current neural modelling applications for predictive control of strip rolling mills include prediction of the temperature of the rolling stock, prediction of the spread in the roughing mill and the finishing mill, prediction of the rolling forces and others. For more than two years electric arc furnaces are controlled by neural networks.

Applications in the Steel Mill | Industry Application ...

Molten steel refined in the converter is solidified in this process to produce billets of a given shape. The molten steel discharged from the converter is continuously poured with a ladle into a mold below for cooling. After the steel is cooled and solidified, it is cut to a given length before it is conveyed to the rolling process for shaping.

Temperature Monitoring for Hot Rolling Mills | Williamson

Steel Hot Rolling Mills 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, plate, rod, bar, wire, or shape (rails and H-beams).

METALLURGICAL APPLICATION TO WORK AND BACK UP …

Requirements of Rolling Mills should be considered: Rolls cost: It represents the 5% of the direct cost of a strip sheet rolling mill and 10% including the operation of the roll workshop. Cost of no-quality: The inlaid calamine because of the roll represents 150 000 € up to 450 000 € /year depending on the type of Hot Strip Rolling Mill.

Rolling mill control: architecture and applications | IET ...

A hot steel strip rolling mill is considered here, but the principles, problems and solutions apply at least in part to many other metal rolling mills. Published in: IEE Colloquium on Industrial Automation and Control: Distributed Control for Automation (Digest No. 1998/297)

applications of steel strip rolling mill

Steel Hot Rolling Mill Application Overview Temperature Control in the Hot Rolling Mill The Hot Rolling Mill is 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, plate, rod, bar, wire, or shape (rails and H-beams).

Benefits and Risks of Artificial Intelligence in Rolling ...

This paper discusses three case studies of application of ML in rolling mills of steel plants. ... The HSMM was customized to simulate hot rolling of IS20162E250 grade of steel at hot strip mills ...

Rolling Mills: 6 Different Types of Rolling Mills [Images ...

In the rolling process, the job is drawn through a set of rolls due to interface friction, and the compressive forces reduce the thickness of the workpiece or change in its cross-sectional area.. The types of rolls used in rolling mills are depended upon the shape, size and the gap between the rolls and their contour. Because of workability and limitations in equipment, rolling is done in the ...

The Hot Rolling Process - California Steel

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 coiling up the lengthened steel sheet for transport to the next process.

Principles and Applications of Metal Rolling

3.2.7 Cold rolling of sheet, strip and foil 146 4. Rolling Equipment and Systems 168 4.1 Mill Stand Components and Mechanisms 168 4.1.1 Rolling mill rolls 169 4.1.2 Roll neck bearings 186 4.1.3 Roll chocks 197 4.1.4 Mill housings 201 4.1.5 Mechanisms for roll adjustment and roll balance 205 4.1.6 Roll change device 217

DELTA - Hot Rolling Mill Flat - Measurement Systems for ...

Measurement Systems for Hot Strip Mill & Plate Mill. Width measurement. Cropping control. The ability to precisely measure the strip and plate dimensions during the hot rolling process is essential for the production of high quality steel and for achieving an optimum yield. DELTA has developed a range of gauges for installation in the extreme ...

Rolling Mill - ECE

J. Pittner and M. A. Simaan, "the use of Advanced Control with Virtual Rolling to Improve the Control of the Threading of the Tandem Hot Metal Strip Mill," Proceedings of the IEEE Industry Applications Society Annual Meeting, Portland, OR October 2-6, 2016, in conference USB, pp. 1-8, (DOI: 10.1109/IAS.2016.7731910)

Highest performing Hot Strip Mills | Primetals Technologies

HOT STRIP MILL — HIGHEST PERFORMANCE FOR NEW AND EXISTING STEEL MILLS The demand for hot rolled strip is growing in multiple ways. To remain competitive, new and existing mills must meet this challenge in the best possible way. The production of hot strip is a …

Cold Rolled Steel - Berlin Metals

Cold Rolled Strip Steel Finishes. Cold-rolled strip steel finishes are usually specified to one of the finishes below. Number 1 or Matte (Dull) Finish: A finish without luster produced by rolling on rolls roughened by mechanical or other means. This finish is especially suitable for paint adhesion.

Rolling of Metals

Flat Rolling •Roll Force: F= LwY avg •Roll-strip contact length L •Average strip width w –despite the fact that spreading, or an increase in width, may actually occur if edger mills are not used •Average true stress of the strip in the roll gap Y avg •Assumes no friction and …

Hot Strip Mill and Cold Rolling Mill | Industry ...

Hot rolling. This process stretches a slab into a strip. The slab is reheated to approximately 1250°C and rolled in hot conditions. The resultant strip steel is wound into a roll like toilet paper (hot coil). Chains for lifting; Toughrollers; Conveyor chains for conveying semi-finished products

Customer case | Steel and metalworking | Compressed air ...

Blowing off steel sheet in a reversing cold rolling mill. #140. An emulsion is applied for cooling and lubrication when cold rolling steel. If this emulsion is not removed after rolling, it can cause problems such as streaks, stains and rust on the surface of the steel. The company's existing solution failed to remove the emulsion satisfactorily.

Hot Rolling Mill | Steel | AMETEK Land

This mill process involves rolling and reducing steel at a high temperature to achieve the required thickness. Our product range provides essential temperature measurements at key process points, in hostile conditions.

(PDF) Application of Machine Learning in Rolling Mills ...

This paper discusses three case studies of application of ML in rolling mills of steel plants. ... development of a cobble prediction system in a hot strip mill using statistical method and ...

Shape and Gauge Control of Strip in a Cold Rolling Mill ...

The three types of the process used in cold rolling mill include (i) single stand cold reversing mill where the flat metal strip is processed in several passes (from 3 to 7) and the coil is uncoiled–recoiled by two reels installed in proximity of the stand, (ii) two stand cold reversing mill where the reduction of the thickness is achieved ...

Cold rolled special steel strip | Strip | Products | DAIDO ...

We are manufacturing the cold rolled special steel strip products with a good variety of materials and thickness according to your use. We achieved products of high-precision thickness, using rolling mills equipped with a rolling control system(FF AGC;Feed Forward Auto Gauge Control system) and andperipheral technology.

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. Rollers may be plain or grooved depends upon the shape of rolled product.

Principles and Applications of Metal Rolling

The book discusses rolling applications of steel blooms, slabs, bars, plates, rods, heavy sections and non-ferrous metals in detail. It covers important rolling process parameters, including rolling friction, stress and strain across rolled strip thickness, rolling torque and power and roll separation force. It also provides details on the ...

Narrow Strip Rolling Mill Division – HOT ROLLING MILL ...

Narrow Strip & Plate Mills. Preet & our associates (Engineering Companies) has designed, manufactured and successfully delivered Semi Continuous narrow Hot Strip Mill. Semi Continuous Hot Strip Mill which incorporates the latest proven technology and know-how available in the steel industry. Our experienced team of engineers and design has ...

The production and applications of Hot-rolled Coils ...

Rolling is the initial process of all steel product manufacturing such as structural steel and coils. Rolling mills can process steel quickly and convert semi-finished casting products including ingots, blooms, billets or slabs into finished products like beams, bars, or coils … etc.

Development and application of roll contour configuration ...

(2012). Development and application of roll contour configuration in temper rolling mill for hot rolled thin gauge steel strip. Ironmaking & Steelmaking: Vol. 39, No. 3, pp. 163-170.

Introduction to Rolling Process

2 Principles and Applications of Metal Rolling (ii) Shape of the rolled product- flat, sections or hollow sections rolling. (iii) Direction of rolling- lengthwise, transverse, and skew rolling. (iv) Mode of rolling mill operation- continuous (unidirectional), and reverse rolling, where direction of rotation of rolls are reversed. When two rolls of equal diameter and with axis lying in same ...