backup roll for steel rolling mill

Mill rolls. Rolls for rolling mills

In view of the characteristics mentioned above, the mill rolls for the sheet rolling mills are made of steel or cast iron. Work rolls are manufactured as one-piece-forged or casting ones. Back-up rolls are manufactured both as one-piece-forged (casting) and composite ones (with forged or casting roll …

Using NDT Methods for Inspection Rolls of Cold Roll Mill

roll during rolling process, caused delays in production and material losses. Also, according to the distribution of spalling or peel blemishes for reviewing the wears’ deformation of work roll and backup roll, will provide reference for rolling process. 2. Inspection 2.1

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A BASIC UNDERSTANDING OF THE MECHANICS OF ROLLING …

all rolling schedules including stresses in the roll. As regards “abnormal” rolling conditions - which are more or less very “normal” for rolling mills - roll damage often occurs with consequences for the mill and the rolled product. Evidently the reasons of roll

Rolling Mill Production Line: What Are the Types of …

(3) Special roll. It is used in steel tube rolling mill, wheel rolling mill, steel ball rolling mill and piercing mill. The rolls of this kind of rolling mill have various shapes. For example, the rolls rolled by the principle of cross rolling in steel pipe rolling are conical, waist

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Cold Rolling Mill Rolls, Rolling Mill Rolls Manufacturer …

Cold Rolling Mill Rolls Forged roll for cold rolling mills performs as a rolling tool to transform materials under normal room temperature, therefore , it is the most wear and tear spare parts during the rolling process .With 2%Cr, 3%Cr, 5%Cr material series , we have ...

FORGED BACK UP ROLLS

The company is located in Terni, Italy and produces large forgings for rolling mills, energy and heavy industry applications. The production of forged rolls is mainly focused on the back up rolls for steel industry (Plate Mill, Hot Strip Mill and Cold Mill) and for

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China Cr5 Backup Roll Manufacturers, Suppliers, Factory

As one of the most professional cr5 backup roll manufacturers and suppliers in China, LONSUN is featured by high quality steel mills with competitive price. Please rest assured to buy good quality cr5 backup roll from our factory.

Rolling Mills: 6 Different Types of Rolling Mills [Images & …

In the planetary mill type of rolling machine, a large backup roller is surrounded by a number of planetary working rollers as shown in the figure. Each planetary roll gives a continuous reduction. It is employed to reduce large thicknesses in a single pass of a steel strip.

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High speed roll work roll backup roll for Hot Strip Mills …

Quality Adamite Steel Rolls manufacturers & exporter - buy High speed roll work roll backup roll for Hot Strip Mills and cold rolling mill from China manufacturer. Type: Work Roll And Backup Roll Material 1: Cast Iron And Cast Steel Material 2: HSS Material 3: V

Roll chocks in Rolling Mill – IspatGuru

Roll chocks in Rolling Mill satyendra August 8, 2019 0 Comments Chock inventory management, Chock repairs, Roll chocks. Bearings, Roll housing, rolling mill, Types of chocks, Work roll. back up roll, Roll chocks in Rolling Mill Rolling mills for rolling of steel differ ...

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China Steel Rolling Mill Work Roll, China Steel Rolling …

A wide variety of steel rolling mill work roll options are available to you, There are 68,918 steel rolling mill work roll suppliers, mainly located in Asia. The top supplying country or region is China, which supply 100% of steel rolling mill work roll respectively.

Roll neck bearings for rolling mill

Roll neck bearings for rolling mill 03 04 Shaped-steel rolling mill Rod / wire rod rolling mills Double-row tapered roller bearing le r Boundary dimensions (mm) Basic load ratings (kN) Fatigue load limit (kN) &U & U &X Mass (kg) Bearing No. These bearings are 240 ...

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scrap rolling mill rolls, scrap rolling mill rolls Suppliers …

Alibaba.com offers 1,115 scrap rolling mill rolls products. About 13% of these are Rolling Mill, 0% are Metal & Metallurgy Machinery Parts. A wide variety of scrap rolling mill rolls options are available to you, such as local service location, key selling points, and

Mill Rolls | WHEMCO

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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scrap rolling mill rolls, scrap rolling mill rolls Suppliers and …

Alibaba.com offers 1,115 scrap rolling mill rolls products. About 13% of these are Rolling Mill, 0% are Metal & Metallurgy Machinery Parts. A wide variety of scrap rolling mill rolls options are available to you, such as local service location, key selling points, and

Rolling Mill || KOBE STEEL, LTD.

Rolling Mill Supplying a wide range of Rolling Mills for ferrous & nonferrous metal processing with advanced rolling control system. Rolling Mills for Wire Rod, Bar, Billet, Medium & Small Section Foil, Sheet and Strip Mills

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Rolling Mill Roll Produced By Hot & Cold Rolling Mill | …

Application Casting roll of blooming and slab mill, section roughing mill roll, backup roll of hot strip steel rolling mill. Chemical Composition Steel specification C Si Mn P S Ni Cr Mo ZuS60SiCrNiMo 0.55~0.65 0.20~0.45 0.90~1.20 ≤0.035 ≤0.030 0.80~1.20 0.30 ...

US8365567B2

When the rolling mill is an backup roll chock hold-in type (FIG. 2(b)), the looseness between the shafts of the work rolls and bearings, ... Kobe Steel Ltd Multi roll mill US5560237A (en) * 1993-04-22 1996-10-01 Yasuda; Kenichi Rolling mill and (en 1996-06-25 ...

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Backup Roll Rolling Mills | Products & Suppliers | …

Description: . For example, on a rolling mill separate bands can be selected which monitor previously identified problem frequencies which could be drive speed, gear box, backup roll, work roll, and octave chatter frequencies.Slow speed (static) inputs can be used for

Doosan Heavy Industries & Construction

Plate Backup Roll A plate backup roll is a large item of equipment for rolling thick plate for shipbuilding (generally thicker than 6mm). Doosan Heavy Industries & Construction is capable of producing pure and defect-free materials with advanced steel

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