WO1988006930A1

A housing structure for a rolling mill stand has two housings spaced apart and secured together with a spacer structure clamped between them by replaceable bolts. The housings support horizontal rolls and optionally vertical rolls and these rolls are supported on the spacer structure when the housings are displaced away from each other and from the spacer structure.

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Steel Rolls

Backup Rolls : We specialize in all kinds of backup rolls having varying diameters and lengths in all international standards fo rolling all ferrous and non ferrous metals of solid and composite types of the following dimensions: Upto 1050 mm dia x 4000 mm length. Sendzimir Mill Rolls

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Kroger : Shop Groceries, Find Digital Coupons Order Online

Shop low prices on groceries to build your shopping list or order online. Fill prescriptions, save with 100s of digital coupons, get fuel points, cash checks, send money more.

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Cold rolling

MILL is a cold rolling reversible mill having six rolls; • A pair of Work Rolls (WR), Intermediate Roll (IMR) and Backup Roll (BUR). • This is 'Single Stand Mill'. This mill is Work Roll Drive mill. • It is called Reversible Mill because the Steel Strip can move back and forth when desired or according to

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1. Hot rolling and rolling defects: 1.1 Front and back

the rolls get deflected by high rolling forces. Elastic deformation of the mill takes place. If we use stiffer rolls, namely roll material of high stiffness or elastic constant, we could avoid mill spring. Normally elastic constant for mills may range from 1 to 4 GNm-1. Roll elastic deformation may result in uneven sheet thickness across.

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Patrick Dobrowolski

Responsible for operation of 84 Pickle Line, 84 Tandem Mill and Roll Shop. Responsibilities include constant focus on shop floor safety, performance relative to quality and productivity targets

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Premature failure analysis of forged cold back

a b s t r a c t In this paper, premature failure of a forged back-up roll from a continuous tandem mill was investigated. Microstructural evolutions of the spalled specimen and surface of the roll

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Weirton, WV

Weirton is a city located in the Northern Panhandle of West Virginia, United States. Most of the city is in Hancock County, with the remainder in Brooke County. As of the 2000 census, the city population was 20,411 (16,525 in Hancock County, 3,886 in Brooke County). It is a part of the Weirton-Steubenville Metropolitan Statistical area.

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Analysis and optimization of CVC backup roll contour of a

The backup rolls are used with work rolls and their service period is much longer than work rolls. The backup roll affects the control ability of the mill for profile and flatness of products and roll contact pressure. If the backup roll contour is not appropriate, there will be a non-uniform roll contact pressure and the peak value of roll contact

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Backup Rolls Manufacturers India,Back

Backup Rolls For Rolling Mills Back up roll is the largest and heaviest roll of a rolling mill. Using the weight, it delivers the rolling force to the work roll and supports it. We at our manufacturing unit are involved in casting and fabricating of heavy duty backup rolls which uses excellent steelmaking and forging technology to manufacture clean and flawless back up rolls for cold rolling

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ABOUT US

Work roll: Max. Dia. 1600mm; Max. Barrel length 6500mm. Max weight 85t/pc. Others: as per customer's requirement. Forged Roll Ring : Work roll for Cold Rolling mill: Max. Dia. 1100mm . Max weight 25t/pc. Work roll for Hot Rolling mill: Max. Dia. 1600mm . Max weight 75t/pc. Backup roll for Hot Rolling mill: Max. Dia. 2000mm . Max weight 75t/pc

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Duplex Cast Steel Back

In various strip mill forged backup rolls exhibit comparable performance, cost-effective. Produce large diameter, heavy plate mill specifications support rollers. Microstructure. The sinosteel xing machine can produce the biggest specifications composite cast steel backup roll for Φ 1800, net weight of 80 T.

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Fire Breaks Out at Steel Mill, At Least 7 Injured

WEIRTON, W.Va. (AP) _ A fire that ″spread from floor to ceiling within minutes″ injured at least seven people today at a Weirton Steel Corp. mill. The blaze broke out at 9 a.m. at the No. 9 tandem mill and was still not controlled at early afternoon, firefighter Shawn Bowers said. The mill rolls steel into sheets after impurities are removed.

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WEIRTON STEEL CORP

Jul 02, 2002WEIRTON STEEL CORP - 8-K - 20020702 - EXHIBIT_4. Exhibit 4.8. SECURITY AGREEMENT. THIS SECURITY AGREEMENT (the Agreement) is made as of the 18th day of June, 2002, by WEIRTON STEEL CORPORATION, a Delaware corporation, having an address at 400 Three Springs Drive, Weirton, West Virginia 26062 (Debtor), to and for the benefit of J.P. MORGAN

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steel

steel - steel - Forming and casting: The early metals shapers, the smiths, used hand tools to form iron into finished shapes. Essentially, these consisted of tongs for holding the metal on an anvil and a hammer for beating it. Converting an iron bloom into a wrought-iron bar required considerable hammering. Water-driven hammers were in use by the 15th century in Germany, but heavy hammers

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XT MILL ROLLS NORTH AMERICA

XT MILL ROLLS NORTH AMERICA, Mill rolls, employed in rolling all types of steel and nonferrous metals, carry high technology and high additional value in the processes of smelting, casting, heat-treatment and machining etc., Web Design: E IMAGE INC.,

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RESULTS

Cold mill rolls should withstand mechanical and thermal shock, must have excellent wear resis-tance and very little plastic deformation. The premature failure of a cold mill roll increases not only the cost of a roll but also down time of mill affecting the productivity of mill. The reasons of the

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4 High Rolling Mills for sale, New Used

MACHINE 13682 Manufacturer: Ruesch Machine Co. SERIAL #: N1722 - 5086 Type Rolling Mill: Ruesch 4 HI Rolling Mill Model: 210 Roll Face: 10.5 Work Roll Diameter: 3 Backup

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Rockport Works :: Cleveland

Rockport Works is located on the Ohio River, near Rockport, Indiana. Rockport Works has an 80" wide galvanizing line which is the widest in the United States. The hot-dip galvanizing and galvannealing line incorporates revolutionary proprietary technologies, including induction transition heating, which provides rapid, accurate annealing

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ore machine

Cement Ball Mill Separatorcement Ball Mill Stepliners; Definition Autogenous Grinding; Tandem Mill Weirton Backup Rolls; Spring Cone Crusher Structure; Fukuyo Engineering And Construction Pte Crushing Plant; Dalacin C Suspension 75 Mill; Bentonite Grinding Machinery; Extraction Process For Copper; Gravel And Stone Suppliers In Ri; What

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China Roller Bearings for Backup Rolls Manufacturers and

Roller Bearings for Backup Rolls. Tedin has full experience in producing roller bearings for backup rolls with 15 years. We produced several types of cylindrical roller bearings of multi-roll back-up rolls. The following is the technical data of the bearing 18DC26125. The test video of back-up roll

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Flat Rolling Fundamentals

Jun 30, 2000This volume compiles information from physics, metallurgy, and mechanical and electrical engineering to epitomize the fundamental characteristics of flat rolling steel. Flat Rolling Fundamentals is drawn from in-depth analyses of metal properties and behaviors to technologies in application. The book provides a full characterization of steel, including structure, chemical composition

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Weirton Steel retirees angry over likely loss of pensions

Oct 09, 2003Acquiring Weirton would help ISG expand its growing empire to include one of the largest tin mill operations in the nation. It also would end a labor legacy at the West Virginia mill, once America

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China Cold Rolling Mill Backup Roll

84553000. Product Description. A. Product Details. The forged rolls are widely used on some tough stands of hot rolling mill, such as BD. Stand and blooming stand to perform with excellent strength to avoid some rolling. Accidents. Meanwhile, it is also a good choice to work on the cold rolling mill as. Backup roll and work roll.

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US8365567B2

Note that, the present invention can be applied to not only a four-stage rolling mill having work rolls 21 and 22 and backup rolls 51 and 52 (4Hi mill) such as shown in FIG. 1(b) but also a five-stage rolling mill or a six-stage rolling mill (6Hi mill) having work rolls 21 and 22, intermediate rolls 61 and 62, and backup rolls 51 and 52 such as

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Four Types Of Rolling Mills

A cluster rolling mill is a special type of four-high rolling mill in which each of the two working rolls is backed up by two or more of the larger backup rolls which are able to roll hard materials. It may be necessary to employ rolls of a very small diameter but of considerable length to

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Doosan Heavy Industries Construction

A work roll is a core part of a rolling mill that enters into direct contact with rolling material to make cold rolled carbon sheets (CR) of the desired thickness. Back Up Roll A backup roll is the largest and heaviest roll used in rolling mills, and delivers pressure to and supports the work roll.

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casting roll

Professional student backup roll, work roll, leveling roll. equipment appointed. Our company has complete equipment and reliable quality. Good quality. Our company has complete equipment and reliable quality. Credibility and reliability. We are willing to cooperate sincerely with other industries. 20 Years Experience.

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Backup roll contour of a SmartCrown tandem cold rolling mill

A new FSR (flexible shape backup roll) was developed and applied in 1700 mm tandem cold rolling mills. A lot of good actual effects of FSR, such as evident improvement in profile and flatness of strips, non-occurring edge spalling, wear uniform, and remarkable decrease in roll consumption were validated by long-term industrial applications.

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Roll Shop Manager

Weirton, WV. on Jul 17, 2021 . Apply. Job Type(s) Full Time; Job Category(s) Works with operations personnel in the Strip Steel and Tin Mill to ensure that a properly ground roll (work rolls and backup rolls) is promptly provided to the rolling mills.

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Forged Steel Roll

Feb 27, 2020Forged Steel Back Up Roll Definition. The forged back up roll is a mill roll that supports the work roll and intermediate roll for the purpose of avoiding deflection of the work roll and affecting on the yield and quality of the plate and strip rolling mill. This is the key function of back up roll to ensure the operation of the whole rolling mill. The common materials are 9Cr2Mo, 86CrMoV7

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Steel Mill – Page 13 – Multiscale Digital

Z Scale Mesta Steel Mill Blooming Mill Stand - Casting Model Railroad Load. Z Scale Mesta Steel Mill Blooming Mill Stand - Casting Model Railroad Load. Regular price $12.00 Z Scale United Engineering 220 Forged Steel Backup Roll. Z Scale United Engineering 220 Forged Steel Backup Roll. Regular price $12.00 Sale price $12.00 Regular price

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