roughing stand rolling

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Roughing mill rolling of reheated slab: The roughing mill usually consists of one or two roughing stands in which the slab is hot rolled back and forth 5 or 7 times repeatedly to reach the minimum thickness requirement. The roughing mill also contains edger rolls that are .

By spraying the pressurized water spray with a rotary motion from the tornado heads, maximum cleaning action is achieved on the surface of the billet for the rolling process. Sliding Roughing Stand Before the continuous rolling process, the billets are rolled in the sliding roughing mill. It is a duo stand system with a sliding reverse mechanism,.

The roughing mill is made up of six independent rolling mill stands, the last four of which incorporate small vertical rolling mills called edgers. Slabs heated in the furnace until they glow bright orange-yellow are rolled through one stand at a time to produce so-called transfer bars suitable for finish rolling. High-pressure water-jet

Single Stand Double Coiling Aluminum Hot Rolling Mill. Rough rolling is carried out on a reversible rolling mill with a thickness of 18-25 mm. After double-coiling reversible finishing rolling, the minimum rolling thickness is 2.5 mm, and the production capacity can reach 150,000 tons per year.

the roughing stand minimize camber and wedge, and thus ensure the rolling of a straight transfer bar. The forward stands of a finishing mill are equipped with hydraulic adjusting systems to safeguard stable strip travel, while the close thickness tolerances of the finished strip are achieved mainly by means of

Rolling Mill Roughing Stand Drives129 Кб. Products SM38 Mill Spindles Rolling Mill Roughing Stand Drives A large Midwestern steel mill was experiencing excessive downtime due to frequentThe roughing mill work rolls require extremely high torque to compress/reduce 10" thick automotive quality heated steel slabs down to 1"- 2" thick.

Hot wide strip is produced at the ThyssenKrupp Stahl AG Bochum plant on a wide strip hot-rolling mill including roughing stand, coilbox and seven-stand finishing train. thyssenkrupp-nirosta

The roughing mill stands are used to reduce the thickness of the steel while at the same time extending the overall length. Rolling mill stand is an important part of a work stand, roll bearing chock and roller adjustment device is installed on the frame.

The reversing Steckel mill was replaced by a six stand continuous 60-inch (1,500 mm) hot strip rolling mill and a roughing stand was added to compliment the blooming mill. More soaking pits were installed as well as a plant to supply the BOP with oxygen. Two pickle lines were also added along with the slitters.

To do this you must take the bloom as it drops out of a re-heating furnace and move it down the line towards the "roughing" stand. The view will change automatically to the Roughing Mill to allow you to move and rotate the feedstock according to the "rolling schedule" shown on-screen.

The roughing mill is one of the most loaded parts of the steel plant; it consists of two reversing 3-high mill stands with ten passes, eight in first stand and two in second, Fig. 1.The failures of the rolls with grooves on the 1.stand of the 3-high-roughing mill stand occurred four times, Refs.

To fulfill the ever-changing demands and requirements of customers, we are eagerly involved in bringing forward an intricately designed Roughing Stand. The stand that we offer is carefully fabricated with the use of quality guaranteed mild steel procured from some of .

the camber compensation at the roughing stand of a hot strip mill is explored. Model issues and new control techniques are ... rolling force, of the stand gap and on the basis of the prediction of ...

The hot rolling line consists of one roughing stand with edger, a crop shear, a seven-stand finishing mill, three down coilers and a pallet conveyor. It produces hot strip with thicknesses from 1.5 to 16 mm and widths from 900 to 1,650 mm. The maximum coil weight is 34 metric t.

rolling mill, dedicated roll cooling systems are required to fulfill the required functions. Examples are suitable roll cooling and lubricationsystems to fully utilize the advantages of HSS rolls in hot strip mills, and selective roll cooling systems as a method to control the flatness of the strip in cold rolling mills.

To do this you must take the bloom as it drops out of a re-heating furnace and move it down the line towards the "roughing" stand. The view will change automatically to the Roughing Mill to allow you to move and rotate the feedstock according to the "rolling schedule" shown on-screen.

Manufacturer of Rolling Mill Stand - Roughing Rolling Mill Stand, Spherical Roller Bearing Mill Stand offered by Brijeshwar Ispat And Alloys Private Limited, Ghaziabad, Uttar Pradesh.

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roughing mill, the cooling model predicts subsequent rolling temperatures and controls the speed of the fin-ishing mill with an optimized speed diagram. Since the future rolling speed is thus a known factor, it can improve the accuracy of the values for the final rolling and coiler temperatures—above all .

rigidity roughing mill called the Compact Rolling Mill (CRM) in December 2001. 2.1 Outlines and features of new rolling mills 2.1.1 CRM With regard to a roughing stand of a bar rolling line, the highest mill rigidity conventionally attainable was approximately 200 t/mm. *3 Kimitsu Works

the roughing stand minimize camber and wedge, and thus ensure the rolling of a straight transfer bar. The forward stands of a finishing mill are equipped with hydraulic adjusting systems to safeguard stable strip travel, while the close thickness tolerances of the finished strip are achieved mainly by means of

Mar 10, 2018 · Re-Bar Mill | Wire Rod Mill | Bar Mill | TMT Mill | Steel Rolling Mill | PREET Machines Ltd - Duration: 4:46. Preet Machines Limited 152,203 views

Roughing Rolling Mill Stand. The roughing mill stands are used to reduce the thickness of the steel while at the same time extending the overall length. Rolling mill stand is an important part of a work stand, roll bearing chock and roller adjustment device is installed on the frame. Contacter le fournisseur »

TMEIC2 installed its first AC adjustable-speed motor drive system for a rolling mill main stand in 1980; by January 2004 TMEIC had installed AC adjustable- ... hot roughing rolling, plate rolling, large section steel rolling and steel pipe rolling, etc. ... Large AC Adjustable Speed Motors for Metals Rolling Millsdd 9 10/24/2011 4:20:50 PM ...

a state of the art aluminium hot rolling line with added features from our portfolio of products. The project was supplied to Southwest Aluminium in Chongqing as part of the companies continuous expansion program. Commissioned in 2005, the new hot aluminium rolling line included a vertical edger, single stand roughing mill,

Large and medium section billet and roughing mill stand, strip mill roughing mill stand, backup roll. Large, medium and small section steel intermediate and finishing mill stand, strip work roll. Large, medium and small section roughing mill . stand. Strip roughing rear frame, finishing front frame, cold rolling strip work roll

The reversing Steckel mill was replaced by a six stand continuous 60-inch (1,500 mm) hot strip rolling mill and a roughing stand was added to compliment the blooming mill. More soaking pits were installed as well as a plant to supply the BOP with oxygen. Two pickle lines were also added along with the slitters.

Aug 03, 2019 · https://youtu.Steel Rolling Mill स्टील रोलिंग मिल Steel Rolling Mill Roughing Stand स्टील रोलिंग मिल रफिंग स्टैंड

Roughing Rolling Mill Stand. The roughing mill stands are used to reduce the thickness of the steel while at the same time extending the overall length. Rolling mill stand is an important part of a work stand, roll bearing chock and roller adjustment device is installed on the frame. Contacter le fournisseur »