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Backup Roll for Pickling Line Tandem Cold Mill | .

This Back up Roll for Pickling Line Tandem Cold Mill is available for sale by the insurance company in order to recover the claim value. Details follow: Description: Back Up Roll for Pickling Line Tandem Cold Mill. Manufacturer: Doosan Heavy Industries & Construction Co Ltd; Description: BackUp Roll for Pickling Line Tandem Cold Mill; Specs: HFB55; Country of Origin: Korea; Weight: Approx ...

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Backup roll contour of a SmartCrown tandem .

Enhancing the self-maintenance of the backup roll and the work roll After the FSR backup roll is used, the states of roll contact and roll wear are improved, and the contour of G.H. Yang et aL, Backup roll contour of a SmartCrown tandem cold rolling mill 361 the backup roll and the work roll in good self-maintenance is made, and the consumption of the backup roll and the time period of ...

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Rolling mill Rolls and Roll Shop – IspatGuru

These rolls are usually heat treated, the hardness range is 35 -55 deg Shore and they are commonly used as back-up rolls in 4-high rolling mills. An alloy steel containing tungsten (W) and with a hardness of 40 – 50 deg Shore is very resistant to fire cracking and is sometimes used for roughing rolls in hot strip mills. Cast alloy steel base rolls are made also with the analysis ranging C ...

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Tandem Mill Back Up Rolls - aachen-friseur.de

Tandem Mill Back Up Rolls. 2019-12-19the roll eccentricity compensator permits a further reduction in the periodic thickness fluctuations caused by the back-up roll eccentricity especially in the first stand of the tandem mill the roll eccentricity compensator is a compensation f. Learn More . High quality products; Factory price; Customized solution; Full after-sales Service ; Applicable ...

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Leon mill Roll China co.,ltd

Leon Roll China is a manufacture From China,Localed in Changzhou jiangsu, near Shanghai and Baogang steel,we are a casting and machining foundry who can produce cast iron roll.steel rollsld rolls.roller rings,cast forged mill roll metallurgy roll for roll mill. The size from dia 220mm to 1200mm

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Cold rolling on a 4 hi reversible mill

22.11.2013 · Cold rolling - using Roll Coolant - emulsion In this CRM, Cold rolling is done on a Mecon Weanunited PLC controlled 3000 tons/m 4 Hi reversible mill. As the name suggests the 4 Hi mill employs 4 rolls, two these are the work rolls and the other two are the backup rolls. The rolls between which the cold rolling actually takes lace is called the work roll. The OD of the work rolls is between .

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Fazer backup de rolo fabricantes e fornecedores .

Equipado com um dos melhor backup marcas de rolo, Kaida Roll grupo é um dos competitivos pele passe moinho rolo, rolo moinho de temperamento, fabricantes de rolo de moinho em tandem e fornecedores na China, boa vinda para visitar nosso Web site. Rolo de aço forjado de backup é principalmente utilizado em 4-Oi moinho e 6-Oi moinho. O ...

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(PDF) Review on Cold Rolling Mill Roll Deformation

Back up rolls – 4 . High speed . 4 . 4 Hi ... The Bland ford method used for tandem rolli ng mill. The . MATTER: International Journal of Science and T echnology . Vol. 1, , pp. 83-95, July ...

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Rolling Mill Machines | Metal Forming | 2-HI/4-HI .

Our rolling mills are available in both 2Hi and 4Hi roll configurations, and mills may be either work roll driven, back-up roll driven, or a combination of both. Custom Rolling Mill machines are FENN's specialty, and we invite you to contact us with inquiries regarding any size and configuration! 4HI mills with work rolls are offered as small as .500" (12.7 mm) in diameter. 2HI mills are ...

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Backup Rolls - 4HI-6HI - britishindiagroup

Forged steel back-up roll is mainly used in 4-Hi mill and 6-Hi mill. 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 .

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Strip Thickness Control of Cold Rolling Mill with Roll ...

12.11.2013 · two back-up rolls and two work rolls. A common prob-lem is the back-up and work rolls are not perfectly circu-lar in shape. In other words, the rolls are eccentric. The roll eccentricity effect will, under normal constant oper-ating forces, result in steel strip with undesirable thick-ness deviations 1]. Fuzzy logic provides an inference

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【backup_rolls】_backup_rolls .

Comprehensive function of varying contact length backup roll (VCR) is analyzed by using the finite element model for elastic deformation of rolls. , (VCR) 。 dictki. The test of double stepped backup rolls on 4 stand tandem

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Classification of Rolling mills – IspatGuru

Tandem mills – A tandem mill is a type of rolling mill where rolling is done in one pass. In a traditional rolling mill rolling is done in several passes, but in tandem mill there are several stands (>/=2 stands) and reductions take place successively. The number of stands ranges from 2 to 18. Tandem mills can be either of hot or cold rolling mill types. Classification based on stand ...

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Tandem Mill Back Up Rolls - weerparijs

Tandem mill Sumitomo Metal, Industries Ltc. 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 fourhigh mill N, the sliding sleeve mill A, the intermediate backup roll shifting mill B, and the expandable sleeve mill C is selected and loed at each stand.

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FPO IP Research & Communities

Match Document Document Title; 301 : 8356503 : Rolling mill for hot-rolling metal, especially aluminum, and hot-rolling method The invention relates to a rolling mill (1) which is used to hot roll metal, in particular aluminium. Said rolling mill comprises a hot strip mill .

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Tandem Mill Back Up Rolls - weerparijs

Tandem mill Sumitomo Metal, Industries Ltc. 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 fourhigh mill N, the sliding sleeve mill A, the intermediate backup roll shifting mill B, and the expandable sleeve mill C is selected and loed at each stand.

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Temper mill - Wikipedia

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. Function. The process goal is physical property ...

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

be rolled several times on a reversing mill. Rolling is done by two work rolls, each supported by backup rolls. The maximum rolling force can reach 3-40000 kN. Typically, the roll gap is determined by set point of the main screws, located on both sides of the mill stand. The screws provide only a rough positioning without . P. Kucsera et al. Hot Rolling Mill HGC Thickness Control Improvement ...

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RP Smith Two Hundred Years of Rolling on the Brandywine ...

The achievement of a historic milestone such as a 200th anniversary warrants a look back at some of the pioneers and their mills that allowed this journey to succeed. The Beginning – A New Mill Is Born In 1810 the site of today's plant was home to a water powered saw mill. Isaac Pennock (Figure 1), a Quaker Ironmaster, chose the location to expand his rolling and slitting business. He had ...

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Rolling Mill Backup Rolls Manufacturers and .

Equipped with one of the best back up roll brands, Kaida Roll Group is one of competitive skin pass mill roll, temper mill roll, tandem mill roll manufacturers and suppliers in China, welcome to visit our website. Forged steel back-up roll is mainly used in 4-Hi mill and 6-Hi mill. The diameter of roll barrel is 350~1800mm. The material of back ...

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