Back-up Rolls - Union Electric Åkers

    We focus on producing back up rolls made from both cast and forged steel to meet all of the various applications and demands in the market place. Our Back-up Rolls are manufactured at our facilities in the US and the UK. Rolls for select and specialized applications may also be produced in Sweden.

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

    profiles, 4] Rotation of the axis of the work roll with respect to axis of backup roll in horizontal plane – results in deflection of work roll ends, producing camber. Roll flattening: There is increase in radius of curvature of rolls due to the roll pressure which causes elastic deformation of rolls. This is known as roll .

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    Cold-formed steel - Wikipedia

    Cold-formed steel (CFS) is the normal term for steel items formed by cool working procedures done close to room temperature, for example, moving, squeezing, stepping, twisting, and so on. Stock bars and sheets of cold-moved steel (CRS) are generally utilized in every aspect of assembling. The terms are against hot-framed steel and hot-moved steel.

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    Backup Steel Rolls - View Specifications & Details of ...

    Established in the year 1972, we "Kumar Engineering Corporation" are a prominent firm that is engaged in manufacturing and exporting a wide range of Steel Rolls, Steel Rings, etc. Located in Mandi Gobindgarh (Punjab, India), we are Partnership firm and manufacture the offered products as per the set industry norms. Under the headship of "Mr. Atul Kumar Agrawal" (Managing Director), we ...

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    Alloy Steel Backup Roll, Alloy Steel Backup Roll Suppliers ...

    Alibaba offers 11 alloy steel backup roll products. There are 6 alloy steel backup roll suppliers, mainly located in Asia. The top supplying country or region is China, which supply of alloy steel backup roll respectively. Alloy steel backup roll products are most popular in Southeast Asia, Domestic Market, and Mid East.

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    Mill Rolls | WHEMCO

    WORLD CLASS ROLLS OF THE HIGHEST QUALITY FOR OVER 100 YEARS. The WHEMCO companies in Pennsylvania and Ohio, USA manufacture a full range of mill rolls – spun cast iron, cast steel and forged steel. Each of our roll manufacturing facilities has the expertise, equipment and experience to meet the most demanding rolling mill applications.

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    Effect of Backup Roll Length and Roll Neck Length on ...

    The effect of the backup roll length on plate profile at 30% reduction and zero jack load is plotted in Fig. 3, showing that a shorter backup roll does yield a more desirable plate profile by a significant margin. The effect of increasing the jack load while maintaining the backup roll length equal to the work roll length is plotted in Fig. 4.

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    Plate Leveler | Steel Plantech

    It is a page of the detail of Plate Leveler of Steel Plantech.Design, manufacturing, installation, sales and after-sales servicing of steelmaking machinery, non-ferrous metal producing machinery, and coke-making machinery as well as related equipment for use in Japan and overseas

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    Design and Manufacturing of a Backup Roll Lifter | Hunter Lift

    A steel manufacturer required a lifting device to handle their backup roll assemblies safely and hands-free. The design required a single lifting device to lift the top assembly, the transfer stool, and the bottom assembly. The bottom assembly had to be removed from a pit with minimal clearance.

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    China Backup Roll, Backup Roll Manufacturers, Suppliers ...

    China Backup Roll manufacturers - Select 2019 high quality Backup Roll products in best price from certified Chinese Roller manufacturers, Paper Machine suppliers, wholesalers and factory on .

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    Work Rolls | Leveler Rolls | Backup Bearings | Master Roll ...

    Master Roll Manufacturing has been producing and reconditioning a variety of steel work rolls, backup bearings, arbors, and mandrels for the coil and toll processing industries for over 20 years. Our team of metal working professionals have over 100 years of combined industry experience.

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    PRODUCT DATA FORGED STEEL BACKUP ROLLS

    PRODUCT DATA FORGED STEEL BACKUP ROLLS Description Ladle refined DOUBLE vacuum degassed electric furnace steel, forged on a 10,000 ton open Surface Microstructure Microstructure - 3Cr Grade The bainitic microstructure residual stresses are reduced to a lower level but are still sufficiently high to enhance the fatigue strength. Applications

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    Cylindrical Roller Bearings for Multi-roll Mill Backup Rolls

    Multi-roll mills enable our customers to utilize extremely small diameter work rolls with a choice of 12 or 20 rolls. Thereby, we are now capable of rolling hard materials such as stainless steel sheets and electrical steel sheets as well as rolling ultrathin copper. Cylindrical roller bearings for backup .

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    Cold-formed steel - Wikipedia

    Cold-formed steel (CFS) is the normal term for steel items formed by cool working procedures done close to room temperature, for example, moving, squeezing, stepping, twisting, and so on. Stock bars and sheets of cold-moved steel (CRS) are generally utilized in every aspect of assembling. The terms are against hot-framed steel and hot-moved steel.

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    Composite (sleeved) backup rolls - Uralmash

    In case the shaft is used 3 to 5 times, the consumption coefficient for the sleeved roll will be 1/2 to 1/5 of that for the solid-forged roll. Composite (sleeved) backup rolls consist of steel shaft and sleeve. Main advantage of the sleeved backup rolls is wear-resistant materials to be used for the sleeves.

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    High-performance Product Series For Steel Production ...

    developed materials and processes for bearing steel, seal materials and other components, we have realized a 2-to-4-fold increase in bearing service life compared to previously used bearings. Continuing on from JHS520 for rolling mill roll necks and JHS210 for Sendzimir rolling mill backup rolls,

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    Steel Manufacturing Machinery Product Guide Book

    For backup roll or formed steel rolling mills Constant velocity joint (Large-sized DOJ) ¡Type sealed with rubber boots with superior sealing performance does not require grease to be added. ¡CVJ eliminates chattering mark on rolling surface. (Applicable CVJ: #250 – 725) For skin pass mill For down coiler wrapper roll . NO. 2250/EO

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    Steel Manufacturing Machinery Product Guide Book

    For backup roll or formed steel rolling mills Constant velocity joint (Large-sized DOJ) ¡Type sealed with rubber boots with superior sealing performance does not require grease to be added. ¡CVJ eliminates chattering mark on rolling surface. (Applicable CVJ: #250 – 725) For skin pass mill For down coiler wrapper roll . NO. 2250/EO

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    High-performance Product Series for Steel Production ...

    Photo courtesy of Nippon Steel & Sumitomo Metal Corporation We will continue our efforts to enrich the JHS series. JHS Series Bearings RZ-type Spherical Roller Bearings (.NO.B2023E) Bearings for multi-roll mill backup rolls (.NO.B2012E) Bearings for roll necks (.NO.B2013E) Bearings for sintering machine pallet car

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    Leadar Roll - Tool Steel Roll Products

    The superior tool steel provides excellent wear resistance over the conventional cast iron and steel work rolls. Overall, the powder metallurgical process produces a very homogenous, fine grain size microstructure, thus producing a superior surface finish on a variety of rolled products. The composite bonded roll process provides superior ...

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    Metal Flats at Lowes - Hardware Store

    Shop metal flats in the structural hardware section of Lowes. Find quality metal flats online or in store.

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