Request a quotation

Rolling Mill and its Technological Equipments – IspatGuru

May 26, 2019· Multi-roll mills – These rolling mills consist of six, seven, twelve or twenty horizontally mounted rolls. In all these mills there are only two rolls which are work rolls while all the other rolls are back-up rolls. Normally work rolls are driven and back-up rolls are friction driven. The multi-roll mills are used for rolling of very thin ...

Get Price

Cold rolling mill

A cold rolling mill consists of different plants and machines. First, the scale that has formed on the hot strip is rinsed in the continuous pickling line. The coils are then pre-rolled and annealed in a bell-type annealing furnace. In the skin-pass mill, the cold strip obtains the desired final mechanical and technological properties.

Get Price

Alcoa's Micromill Technology for future cars – Aluminium ...

In existing rolling mills the process consists of pouring the molten aluminium into ingot molds and waiting for it to harden. The ingots then get heated to a specific temperature and are rolled into thick sheets. Those sheets cool, get reheated, and then get rolled into thinner gauges, followed by final cold rolling and finishing treatments.

Get Price

Steel Dynamics, Inc. - Roanoke Bar Division

Today, the mill consists of an electric arc furnace, a ladle metallurgy furnace, a five-strand continuous caster capable of casting up to 6 inch square billets, a reheat furnace, and a rolling mill with automatic in-line straightening, shearing and bundling capabilities.

Get Price

For Sale: 500.000 tpy Rebar Rolling Mill (2015) DANIELI ...

Dec 24, 2019· Due to the Reorganization of Posco SS Vina, we are offering 500.000 tpy Rebar Rolling Mill (2015) DANIELI MORGARDSHAMMAR in Vietnam. Rebar Rolling Mill DANIELI-MORGARDSHAMMAR- YEAR 2015 .

Get Price

Metallurgical Sector - Test Motors

ROLLING After obtaining the billet, it is passed through a reheating furnace and subsequently through the rolling mills, i.e. the grinding, intermediate and finishing mills. The temperature at the start of the rolling mill is 1250ºC and at the end 800ºC. The rolling mill consists of pairs of cylinders that reduce the cross-section of the billet.

Get Price

Rolling-mill | Article about Rolling-mill by The Free ...

Tube-rolling units usually consist of three mills. The first mill makes a hole in the billet or ingot by rotary rolling, the second stretches the pierced billet into a tube, and the third reduces the diameter of the rolled tube. The design of the units is determined mainly by the technological process of the second (drawing) mill.

Get Price

Rolling Process - LinkedIn SlideShare

Nov 16, 2017· Successive stands of a large continuous mill Modern rolling mill Huge capital investment+ • skills • engineering design • construction A rolling mill basically consists of • rolls • bearings • a housing for containing these parts • a drive (motor) for applying power to the rolls and controlling the speed Rolling mill is a machine ...

Get Price

Types of Rolling Mills | Metallurgy

Two-High Rolling Mills: The two-high rolling mill consists of a two-high stand with two horizontal rolls, placed exactly one over the other. In this type of mill, one or both the rollers are adjustable. In its operation, the metal is passed between the two rollers rotating .

Get Price

Bar Rolling Mill – Hani Tech

There are 18 rolling mills in the whole rolling mill line, which are divided into roughing mills, intermediate rolling mills, and finishing mills. Each unit is composed of six short stress rolling mills arranged alternately by horizontal rolling mills and vertical rolling mills, of which the 16th and 18th are horizontal-vertical convertible ...

Get Price

Rolling Process: Definition, Working, Rolling Mills ...

It consists of two rolling mills which are rotated in opposite directions to each other. The material is to be passed in between these two rolling mills such that the compressive forces can changes its thickness from the original. The diagram for the rest of the rolling mills is shown below.

Get Price

Rolling Mills: 6 Different Types of Rolling Mills [Images ...

Roofings Rolling Mills (RRM) is one of the largest and most modern steel complexes operating in East and Central Africa. Based in the industrial park, RRM is strategically located to serve both the local Ugandan market and the markets of EAC and COMESA.

Get Price

Cold Rolling Mill Sale | Steel Cold Rolling Mill Machines ...

The roll system of four rolls rolling mill consists of two supporting rolls and two working rolls. The pressing force from cylinder or mechanical system will be transmitted through bearing stand, supporting roll, working roll and finally act on the product during operation. The height of strip will reduced and its length will be extended to ...

Get Price

Metallurgical Sector - Test Motors

ROLLING After obtaining the billet, it is passed through a reheating furnace and subsequently through the rolling mills, i.e. the grinding, intermediate and finishing mills. The temperature at the start of the rolling mill is 1250ºC and at the end 800ºC. The rolling mill consists of pairs of cylinders that reduce the cross-section of the billet.

Get Price

Rolling mills | Article about Rolling mills by The Free ...

Tube-rolling units usually consist of three mills. The first mill makes a hole in the billet or ingot by rotary rolling, the second stretches the pierced billet into a tube, and the third reduces the diameter of the rolled tube. The design of the units is determined mainly by the technological process of the second (drawing) mill.

Get Price

LONG PRODUCTS MILLS - Ezz Steel

Rolling Mill 1 was commissioned in September 1996 and reached full capacity in May 1997. It consists of: A 60-ton per hour reheating furnace, 16 in-line, quick-change mills stands, A 64-meter cooling bed, A bar counter, A tying machine, A cut-to-length product shear, An automatic stacker and associated shipping and material handling facilities. ...

Get Price

mechanical engineering: Types of rolling mills

Rolling mills may be classified according to the number and arrangement of the rolls. (a): Two high rolling mills (b): Three high rolling mills ... It consists of a roll stand with three parallel rolls one above the other. Adjacent rolls rotates in opposite direction. So that the material may be passed between the top and the middle roll in one ...

Get Price

Rolling [SubsTech]

Oct 31, 2013· The amount of deformation "R" achieved in a flat rolling operation (thickness reduction) is determined by the relationship: R = 100% * (H – H 0)/H 0. A machine used for rolling metal is called rolling mill. A typical rolling mill consists of a pair of rolls driven by an electric motor transmitting a torque through a gear and pair of cardans.

Get Price

2-Hi Rolling Mill - Hani Tech

The 2-hi rolling mill is a two-roll cold rolling mill, which consists of main unit, main motor, reducer, herringbone gear seat, universal joint shaft, electric screw down device, electronic control, and other components. The equipment has high Intensity, good rigidity, and can ensure the accuracy and stability of the mill. The re versible 2-hi ...

Get Price

A Flatness Based Approach for the Thickness Control in ...

Typically, rolling mills consist of several mill stands with a pay off reel on the entry side and a tension reel on the exit side. In the case of continuous cold rolling mills in combi-nation with a pickling line on the entry side the pay off reel is replaced by a bridle roll. For the sake of clearness we

Get Price

KEY PERFORMANCE INDICATORS OF STEEL RE-ROLLING .

production performance of steel re-rolling mill is set to be the purpose. The subsequent level consists of 03 factors of environmental, monetary, and social. The third level consists of the indicators that defined each and every aspect with a total of sixteen. The hierarchy is depicted in Figure .

Get Price

Roughing Mill - an overview | ScienceDirect Topics

Roughing mill rolling of reheated slab: The roughing mill usually consists of one or two roughing stands in which the slab is hot rolled back and forth 5 or 7 times repeatedly to reach the minimum thickness requirement. The roughing mill also contains edger rolls that are used to roll the edge of slab and center it.

Get Price

Steel Rolling :: Total Materia Article

This principle is used in the design of cluster mills which are used extensively for foil rolling and consist of small work rolls supported by larger back-up rolls to prevent bending. Even with such mills the rolling loads can still be excessive and recourse is made to devices which apply front and back tension to the metal being rolled.

Get Price

Rolling mill-Xi'an Tengye Metallurgical Engineering Co., Ltd.

The rolling mill mainly consists of roller, rolling mill house, bearing package, bearing, workbench, rolling guide, rail chair, roller adjustment device, top roll balance device and roller change device, driving device, Cooling bed, Finishing facilities with cold shear, bundling system with .

Get Price

quality, a powerful controller is need- Rolling mill simulator

Rolling mill simulator A new platform for testing, analysis and optimization of cold rolling mills. Axel Brickwedde, Frank Feldmann, Nicolas Soler The cold rolling of flat metal products especially in tandem or multi-stand mills is a highly complex process where .

Get Price

Ranjit Desai Consulting Pvt. Ltd.

ABOUT US : Ranjit Desai Consulting Pvt. Ltd. is in the Rolling Mill field for the last 38 years and has successfully completed more than 125 Rolling Mill Projects in India and Abroad. Our organization consists of Skilled Engineers, Foremen, and Supervisors who are supported by a dedicated team of Administrative Staff.

Get Price

rolling operation or roll mill its types and application ...

It is a modern rolling mills and the rolling is done by one pass. The rolling is done in several passes for traditional several stands and reduction that take place successive roll. The number of stands like as 2 to 18. Those are either hot or cold rolling mill types. The tandem mills consist of number of non- reverse roll mill arranged in one ...

Get Price

Steel Mill Equipment & Products | GMB Heavy Industries

A cooling bed consists of fixed and moving rakes at the end of the rolling mill that supports the hot-rolled steel from the hot mill to cool hot-rolled products. Each type of cooling bed needs entry and exit solution to ensure minimal damage to the steel. However, some are more complicated than others; integrating advanced arrangements and ...

Get Price

Ranjit Desai Consulting Pvt. Ltd.

ABOUT US : Ranjit Desai Consulting Pvt. Ltd. is in the Rolling Mill field for the last 38 years and has successfully completed more than 125 Rolling Mill Projects in India and Abroad. Our organization consists of Skilled Engineers, Foremen, and Supervisors who are supported by a dedicated team of Administrative Staff.

Get Price

SAFETY GUIDELINES FOR IRON & STEEL SECTOR

Rolling mills consists of different type of Mills based on the desired products namely: A. Long Product Mill a) Light and Medium Merchant Mill/ Bar Mill. b) Wire rod Mill. c) Medium merchant structural mill/ Structural Mill. B. Flat Product Mill a) Plate Mill b) Hot Strip Mill ...

Get Price
  • ocessing white tamarind kernel powder
  • jaw crusher price in mexico
  • grinding of clinker
  • aggregate crushing contracts
  • rolling mills west bengal
  • portable and moveable stone crusher
  • design of hammer mills
  • crusher crushing hit sub price
  • crushed stone in temecula area
  • small mobile jaw crusher
  • stone crusher rate
  • material handling equipments used in gold mining
  • german calcium crusher
  • aggreagate crushing plant for highway works
  • small gold ore crusher repair in malaysia
  • mplete mobile jaw crusher for sale
  • stone crusher companies germany
  • ball mill for sale uae online
  • nganese steel crushing parts dealers
  • vanced structure mobile impact stone crusher from china