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hot roll mill process

The Hot Rolling Process

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. The Hot Mill rolls slabs weighing up to 30 tons between 30” and 74”. Steel slab 8 to 9 inches thick and up to 36.

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How the Operations of Hot Rolling Mill Works Deem Rolls

Feb 14, 2019· During this process billets of steel are used. In short, the whole process involves using steel that passes through rolling mills at increased temperature. The method reduces the thickness of the steel and forms into required shape as per the requirement. Later, the cooling and cutting process of

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Hot rolling mill process and hot rolled steel sections

Apr 05, 2017· Typical profile hot rolling mills. Hot rolling mills typically produce sections of steel at various dimensions from billets of steel. The manufactoring process involves passing bars of steel at high temperatures. This happens through rotating rolls to

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How does it work: hot-strip rolling mill YouTube

Mar 31, 2015· ThyssenKrupp Steel Europe spent a quarter of a million euros on renovating its hot-strip rolling mill in Duisburg. The animation shows how it all works.

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Hot Rolling Mill YouTube

Apr 23, 2012· (Roll forming: youtu/k6iODHla6qY)This film takes you through the processes within a hot rolling mill. You'll get to see the different stages all th...

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The Hot Rolling Process

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.

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Hot rolling mill process and hot rolled steel sections

Hot rolling is an industrial process for re-working principally steels but also stainless steels. Steelworks melt the material. To make it transportable, the melted steel cools down in different shapes. The process of hot rolling sections. These shapes can be either blooms, billets or slabs.

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Rolling (metalworking) Wikipedia

Processes Roll bending. Roll bending produces a cylindrical shaped product from plate or steel metals . Roll forming, roll bending Ring rolling. Ring rolling is a specialized type of hot rolling that increases the diameter of a ring. The starting Forge rolling. Forge rolling is a longitudinal

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Rolling Process: Working, Application, Defects, Type of

If the strip is rolled after heating the strip above the re-crystallization temperature then it is termed as Hot rolled and if that done in room temperature then it is termed as the Cold rolled.Rolling is a process that is widely used and has very high production. Working Principle of Rolling Process:

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What is Hot Rolling Advantages and Disadvantages

The hot metal is passed between two rolls to flatten it, lengthen it, reduce the cross-sectional area and obtain a uniform thickness. Hot-rolled steel is the most common product of the hot rolling process, and is widely used in the metal industry either as an end product or

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Hot and Cold Rolled Steel Explained MST Steel Corp

The number of stands ranges from 2 to 18. Tandem mills can be either of hot or cold rolling mill types. DEFECTS. In hot rolling, if the temperature of the workpiece is not uniform the flow of the material will occur more in the warmer parts and less in the cooler. If the temperature difference is great enough cracking and tearing can occur. [9]

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Hot rolled coil ArcelorMittal South Africa

Hot rolled coil It is a mill process which involves rolling the steel at a high temperature, which is above the steel’s recrystallisation temperature. Often used in the manufacturing of staircases, the embossed teardrop pattern gives it excellent anti-slip properties, irrespective of whether the

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(PDF) Designing of Hot Strip Rolling Mill Control System

mandrel and pinch roll, between pinch roll an d finishing mill. In order t o make full use of th e motor torque, the tension contr ol system ado pts the maxi mum torque method [2] .

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THE DIFFERENCE BETWEEN HOT ROLLED AND COLD ROLLED STEEL

Mar 22, 2018· Hot rolling is a mill process which involves rolling the steel at a high temperature (typically at a temperature over 1700° F), which is above the steel's re...

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Hot rolling mills (Aluminum) SMS group

You can rely on our work roll brushes to keep your rolls free from aluminum oxide pick-ups. Service solutions for rolling mills and process lines. Service Hot Rolling Mills Wiesenstraße 30 57271 Hilchenbach-Dahlbruch Germany Phone : +49 2733 29 1556

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Hot Strip Mill an overview ScienceDirect Topics

G. Engberg, L. Karlsson, in Fundamentals of Metallurgy, 2005 11.5.1 Hot rolling. Mill data from the hot strip mill has been used to calculate the mean flow stress in each pass, assuming the material to be elastic ideally plastic. The roll force model used was a classical slab method with constant friction assumed in the roll gap. For the roughing mill (reversible 4-high) both roll force

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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.

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Rolling Process SlideShare

Nov 16, 2017· Therefore, the planetary mill can hot reduces a slab directly to strip in one pass through the mill. •The operation requires feed rolls to introduce the slab into the mill, and a pair of planishing rolls on the exit to improve the surface finish. Typical arrangement of rollers for rolling mills 9.

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Hot Rolled Steel McDonald Steel

During the hot rolling process, steel is heated at above its recrystallization temperature, which is typically higher than 1700°F.Once this is done, the steel can be easily shaped and formed. Hot rolled steel is used across diverse industries and comes in multiple grades, each

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