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rolls specification of 4 high reversing roughing mill

ROLLS FOR ROLLING MILLSBecause of exceptionally high requirements to the quality of metal used for production of . 4. Rolls for Hot-rolling Mills. Specifications. Work Rolls for Sheet. Mills . Mills. Backup rolls for rolling, tempering and reversing mills. Chevron rolls . Blooming, slabbing and breakdown mills, as well as roughing stands of section and.rolls specification of 4 high reversing roughing mill,What guarantees the highest product quality in rolling mills? - SiemensAnswers for industry. Siemens synchronous motors: A synthesis of high dynamic perfor- . In rolling mills, interruption-free processes and the quality of the rolled steel are of foremost importance. . Low moment of inertia – e.g. for reversing motors. • Slipring .. Twin motor for plate mills, heavy roughing stands. Power rating.

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Rolling mill equipment partsManufacturing base for rolling equipment parts. Table of . Torque transmission from electric motor to rolling mill stand work rolls. . spindles are made of high-grade alloyed structural steel by forging with .. plate-by-plate reversing mills.rolls specification of 4 high reversing roughing mill,Vol45No2_C 2dd - IHIthe needs and required specifications of rolling mills essential for . aluminum, as well as rolling mills and foil mills for rolled copper sheets. . Roughing mill (reverse mill) .. In general, non-reversing 4-HI mills are used as aluminum foil mills.

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21 Comment on rolls specification of 4 high reversing roughing mill

a basic understanding of the mechanics of rolling mill rolls - BRC

Stresses from Hertzian pressure in 4-high cold mill back up rolls were measured years ago .. roughing stands of hot strip mills and work rolls in plate mills. This grade .. without a basic understanding of material properties for specifications, and then (knowing nothing .. problems in reversing (mainly in roughers) stands.

Solutions for Aluminium Rolling Mills - Primetals Technologies

specifications. . auxiliary facilities including roll shop, annealing, finishing . Reversing roughing mills . Thin-strip mills of 4-high design allow for a finishing.

ROLLS FOR ROLLING MILLS

Because of exceptionally high requirements to the quality of metal used for production of . 4. Rolls for Hot-rolling Mills. Specifications. Work Rolls for Sheet. Mills . Mills. Backup rolls for rolling, tempering and reversing mills. Chevron rolls . Blooming, slabbing and breakdown mills, as well as roughing stands of section and.

References for hot strip mills - SMS group

4. X-Roll® hot strip mills from the SMS group are all- round plants for the manufacture of hot strip. ... Spec. coil weight . Four-high reversing roughing stand with.

Vol45No2_C 2dd - IHI

the needs and required specifications of rolling mills essential for . aluminum, as well as rolling mills and foil mills for rolled copper sheets. . Roughing mill (reverse mill) .. In general, non-reversing 4-HI mills are used as aluminum foil mills.

Solutions for Aluminium Rolling Mills - Primetals Technologies

specifications. . auxiliary facilities including roll shop, annealing, finishing . Reversing roughing mills . Thin-strip mills of 4-high design allow for a finishing.

the new global competence in hot rolling - Primetals

4-high reversing roughing stand with integrated heavy edger .. 4-high roughing mill (R2) with quick roll changing device . (BRAZIL). LINE SPECIFICATION.

Steel Rolling Mills - XL Catlin

and high-pressure hydraulic systems control the rolls and other mill equipment. . Fire protection systems for a steel rolling mill should cover the building, the mill itself, . One manual isolation valve locked shut and tagged and leads lifted or fuses pulled from all ... Finishing mills further reduce the slabs, blooms and billets.

Design and function of CVC rolls as a flatness actuator . - DiVA portal

Feb 24, 2012 . Flatness, actuators, CVC, cluster mill, cold rolling, strip ... The cluster mill that this study aims is a 20-high reversible mill. . 4. Figure 3. Long edge strip over a flatness measuring roll. . another annealing before the finishing rolling. .. the flatness errors after the final rolling and the customer's specifications.

Submission to R&D Management 6th August 2009 - Phase .

rolling mill for wide strip in the USA during the 1920's. One firm was . high-finished flat or coiled steel without encountering no difficult operating problems at the outset?' ” . steel sheet was a “reverse salient”, a point where . intervening re-heating or manual handling. . roughing stands to roll down the initial steel slab.

Hot Rolling Mill Hydraulic Gap Control (HGC) thickness control .

There is a growing demand for high . The schematic structure of a typical aluminum hot reversing rolling mill can . be rolled several times on a reversing mill.

Alloy Indefinite Chill - Union Electric Steel

Type of Mill. Position. Plate . Finishing. Wide Strip. 4 High Reversing. Roughing/Finishing. Cold Reduced Strip 4 High Continuous. Work Rolls . The standard Alloy Indefinite Chill (AIC) roll material, also known as . Iron Roll. Specifications.

Thermal Behaviour of Work Rolls in the Hot Mill Rolling . - ORCA

Reversing Roughing Mill then reduces the gauge (thickness) to 28-45mm. . All of the stands in the Finishing Mill are of a four-high configuration, as shown in .. specifications into the smaller units and dimensions required by the program.

rolls specification of 4 high reversing roughing mill,

High-Performance Rollers for Metals Processing - Osborn

As the global leader in surface treatment and finishing . Your Partner for High-Performance ROLLERS in Aluminum, Carbon Steel, . Hot Reversing Mill, Hot ... OF THE ROLLER COVERINGS AND MATERIAL SPECIFICATIONS FOR.

Microsoft PowerPoint - \272\326\252Y\255^\244\345\302\262\244\266

Hot rolled white coil ( & No.2E). Phase Ⅱ cold rolled coil No.2D, 2B . 4. . Cold. Rolling. Mill. 2D 2B. Cold Rolled Coils. . Tension . Main Specification. No. . 4Hi reversing Roughing Mill . Andritz. S6-Hi type Mill.

production of high strength line pipe steel by steckel mill . - CiteSeerX

portion of the pipe (~300 miles) for this project was spiral-welded linepipe supplied by IPSCO. . The steel is continuously cast and then rolled in a reversing Steckel mill and . Steelmaking begins with the alloy specification process. .. 5 pass finishing schedule, total finish rolling times may be on the order of 3 to 5 minutes.

Productivity Solutions for the Flat Strip and Tube Production Industry

1st 4 hi reversing mill for copper and brass alloys. 2008 . We deliver turnkey solutions ranging from 2-high up to 20-roller cold rolling mills and . Finishing mill (hot and cold) .. of basic components, individually adapted to the specifications.

T H E S E

wrap angle between the strip and the flatness roll. αB parameter ... The semi-finished shapes are refined to final specifications utilizing two main . a high pressure water jet (150 bars) impacts the slab / strip surface; the resulting brutal ... iii) a reversing mill for the "roughing" stage (first passes on thick slabs) followed by a.

Effect of pass schedule and groove design on the metal deformation .

taper angle, lower corner radius and higher depth of groove in hot rolling . Thus, the groove geometry, roll pass schedule and rolling mill parameters and temperature . deformation and microstructural changes is critical for the ... after four roughing passes. . during forward pass while due to pass filling reverse draft is.

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