descaling for hot rolling mill

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Descaling System For Hot Rolling Mill Descaling Pump Centrifugal Blower CNG Compressor Composite Rolls Boiler Feed Pump BB-Series Centrifugal Pump BackUp Rolls 4 Roll Mills Vertically Suspended Pumps Multi-Stage Centrifugal Pumps Non Roll ...

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Hot Rolling

The hot rolling of strands to wire 5.5 mm in diameter comprises five main processes: conditioning of the input (scarfing, grinding), heating to rolling temperature, descaling, rolling down to the final diameter and finishing (trimming, slitting, cutting). LCI information .

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Scale formation and its removal in Hot Rolling process

Scale formation and its removal in Hot rolling Process Santosh Chacko, Suresh Vasani, A.K.Ray Lechler (India) Pvt. Ltd., Thane, India E-mail: [email protected] During hot rolling of steel, its surface is exposed to air which leads to oxidation, resulting in

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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 ...

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Hot rolling

The base material demand of the Hot Rolling Mill is met by self-produced and imported slabs. Before being rolled into sheet, the slabs are heated to the temperature required for hot forming (1200 - 1270 °C) in two suitable pusher type furnaces operating with sliding rails (fired by a mixture of any ratio of natural gas and coke oven gas) and in one natural gas-fired walking-beam furnace.

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(PDF) Modelling descaling during hot rolling of steel

Modelling descaling during hot rolling of steel December 2004 Journal de Physique IV (Proceedings ... pilot mill static descaling tests were undertaken, as prescribed in the experimental ...

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US Patent for Steel strip descaler Patent (Patent # …

The rolling mill for mechanical descaling of hot rolled steel is constructed according to the slidable roll process with reducing rolls so that a unform operation with different and/or changing shape steel strips can obtained. This is attained when the rolling mill has at ...

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Descaling – Metallurgical Processes

Descaling is a process of removing oxide deposits from a heated stock, either before or during forging operations. Physical methods for descaling include use of wire brushes, extra blows, scraping devices, polishing or blasting.

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US3518736A

Apparatus for descaling hot strip in a rolling mill DE19535789C2 (en) * 1995-09-26 1997-09-11 Hermetik Hydraulik Ab Device for descaling semi-finished products DE19925809A1 (en) * 1999-06-07 2000-12-14 Sms Demag Ag

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An effective descaling system for hot rolling

Design criteria for descaling at Dofasco's No. 2 hot mill Article Aug 2006 B.D. Nelson G. Gebara J. Tiley The mechanical design calculations and features of a modern high-pressure descaler systems ...

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Buma | Hot Rolling

High Pressure Descaling before the Finishing Mill For wear reduction and better water drain inside the descaler box we received the order to modernize the descaling unit on the entry side of the finishing mill. We reused the existing rotating descaling system.

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descalingsystemforhot rolling mill

hot roll mill descaling system spadadidrago . descaling of hot rolling mill bgcatering . Spray nozzles and systems for descaling continuous cast cooling roll cooling strip washing and more for steel mills from Spraying Systems Co. Todoaceros Mechanical Descaling TDM Sheets Our mechanical process for descaling hot rolled steel coils begins with powerful roller leveling that leaves the

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Hydraulic Descaling

Important Considerat ions While Selecting Hydraulic Descaling U nit for Hot Rolling Mill Products Quality product with perfect surface condition is increasingly becoming an …

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