Temper mill

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The mill stand can be work roll driven or back up roll driven The mill can be designed with hydraulic work roll bending or back up roll bending Installations typically have a single rolling mill stand, but may have two Pinch rolls provide back tension for the pay off reel in the entry section and entry and exit tension for the temper pass...

Cold rolling of coil

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Mar 30, 2014· Coil from pickling line after removing the scale is being rolled to the desired thickness There are five stands in this mill Each stand has a pair of work rolls and also a pair of Back up roll ....

tandem mill weirton backup rolls

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replaceable grinding rolls of bowl mill; mill break rolls; vertical rolls for steel mill; rolls specification of 4 high reversing roughing mill; list of usha grinding mill supplier; converter mill ke micron; pound ball mill for experiments; ultra fine ball mill; broad chamber grinding mill; comment ca marche ball mill; purpose of ball mill ....

ANALYSIS OF ALTERNATIVES non

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ANALYSIS OF ALTERNATIVES ANALYSIS OF ALTERNATIVES non-confidential report Legal name of applicants: Hoogovens Court Roll Surface Technologies VOF WAVEC Trattamento Cilindri Laminazione Srl...

Tandem mill

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Apr 21, 1987· In the tandem mill comprising a plurality of stands according to the present invention, a suitable mill taken from the group consisting of the common bendable roll four-high mill N, the sliding sleeve mill A, the intermediate back-up roll shifting mill B, and the expandable sleeve mill C is selected and located at each stand...

Modiﬁ cation Method of Back

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such plate rolling mill modiﬁ cation by the back-up roll bearing replacement, JTEKT has carried out numerous such modiﬁ cations, including the tandem cold mills This paper presents JTEKT's method of the rolling mill modiﬁ cation by replacing the oil ﬁ lm bearings with rolling bearings as the back-up roll ,...

Forged Steel Back up Rolls

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The grades have 3% and 5% Chromium together with Molybdenum and Vanadium, differentially hardened to achieve bainitic to martensitic shell with spheriodized pearlitic core Chodan Sazan produces forged steel back up rolls for hot and cold strip mills...

Cold Mill Work Rolls

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Our Rolls can be supplied in a number of grades to suit various applications, materials, and rolling conditions Both electric steel and ESR quality rolls are available We also supply Cold Mill Work Rolls in cast grades of High Chrome Iron type Manufacturing Forged rolls are manufactured at our plants in the US and Slovenia...

Backup Rolls

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The diameter of roll barrel is 350~1400mm The material of back-up roll includes 60CrMo, 9Cr2Mo, 86CrMoV7, 70Cr3Mo etc The main types of mills: back-up roll of 650mm Mill, 900mm Mill, 1050mm Mill, 1250mm Mill, 1450mm Mill BIEC BACKUP ROLLS ARE USED IN 4 HI and 6 HI REVERSING AND TANDEM MILLS FOR ALL PRODUCT ROLLING SUCH AS STEEL , STAINLESS ....

Aluminum Mill Rolls

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Our range includes work rolls and back up rolls for hot roughing, reversing, and tandem rolls, cold breakdown rolls, finishing rolls, and foil rolls Aluminum mill rolls are manufactured at our facilities in the US and Slovenia Main Roll Grades The following table gives a general overview of our main grades in this product segment...

Radiac Abrasives | Rolls

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Material & Job Specification Rolls, Paper Mills, Chilled Iron, Rubber Covered Stonite, Granite, Brass, Copper Roughing C36-N-ES Rough & Finish C60-L-ES Finish C100-L-ES Aluminum Mill....

Forged Intermediate Rolls

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Forged intermediate rolls Forged steel intermediate roll applies to high precision 6-Hi(as well as a few 8 Hi) mills its name is from the working location between working roll and back-up roll The intermediate rolls are mainly used to control the shape of strip...

Genesis of spalling in tandem mill work

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Macroscopic investigations of spalled 3% Cr-variety forged steel work-rolls used in the tandem mill of an integrated steel plant showed steel strip welding on roll surfac Microstructural observations of roll samples at regions away from strip-welded zones showed the desired uniform dispersion of fine globular carbides in tempered martensite...

Edge Drop Control Technology of 4

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Edge Drop Control Technology of 4-Hi Tandem Cold Rolling Mill on the Premise of Considering Roll Grinding Accuracy , In order to solve the serious backup roll spalling of roughing mill during ....

Tandem rolling mill

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Jul 15, 1986· A tandem rolling mill having a plurality of stands with each stand having a pair of work rolls and a pair of backup rolls A downstream roll stand has work rolls of reduced diameter and backup rolls of increased diameter with respect to an upstream stand preferably at least a major number of downstream stands have reduced diameter work rolls and enlarged diameter work rolls with ,...

What are main Types of Rolling mill?

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May 02, 2017· Tandem rolling is also known as continuous rolling in which two or more set of four high rolling mill arranged in a series in which each set is called stand These stands are arranged so they can roll the work piece in decreasing cross section It is used for rolling thick work piece in single pass...

Tandem cold

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TANDEM COLD MILL Tandem cold-mill solutions from Primetals Technologies stand for high product yields combined with flexible production, low operational costs and simplified maintenance work Depending on the product mix, the production capacity of continuous tandem mills from Primetals Technologies can exceed 12 million tons per year...

Forged Steel Roll

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Mill rolls are essential in the metal working industry They are manufactured to an optimum hardness to resist wear and prevent marking Forged steel roll is a type of rolling mill rolls The roll has a microstructure which allows the surface finish to be resistant to thermal shock and a hardness depth prevent from rehardening in subsequent applications...

Sendzimir | Products | Z

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As a conversion of a 4-High mill to a "dedicated" Z-High® mill and optionally widening the mill at the same time As a new Z-High® mill with smaller diameter back-up rolls, smaller chocks and smaller mill housings due to reduced RSF requirements of the Z-High®, as compared to 4-High mill ,...

REVERSING COLD MILL

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REVERSING COLD MILL Advanced reversing cold-mill technology from Primetals Technologies is an ideal solution for small- to medium-sized production capacities, or for the rolling of smaller order lots of special steel grad...

Rolling (metalworking)

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The problem with a small roll is a reduction of stiffness, which is overcome using backup rolls These backup rolls are larger and contact the back side of the smaller rolls A four-high mill has four rolls, two small and two large A cluster mill has more than 4 rolls, usually in three tiers...

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tandem mill back up rolls in valparaiso

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Temper mill

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tandem mill weirton backup rolls

ANALYSIS OF ALTERNATIVES non

Tandem mill

Modiﬁ cation Method of Back

Forged Steel Back up Rolls

Cold Mill Work Rolls

Backup Rolls

Aluminum Mill Rolls

Radiac Abrasives | Rolls

Forged Intermediate Rolls

Genesis of spalling in tandem mill work

Edge Drop Control Technology of 4

Tandem rolling mill

What are main Types of Rolling mill?

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Forged Steel Roll

Sendzimir | Products | Z

REVERSING COLD MILL

Rolling (metalworking)