roughing stand for rolling mill

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 …

roughing mill stand - German translation – Linguee

The blooming mill produces semi-finished products, steel bars, wide flats and sheet bars on one roughing stand and two finishing stands. dew.edelstahl-e.com D ie Bloc k-Grobstraße e rzeug t Halbzeug, Stabstahl, B reit- Flachabmessungen und Pl atinen …

Rolling of Steel in a Modern Long Product Rolling Mill ...

Jun 19, 2017· Large amount of flexibility is available in modern long products rolling mills. These mills are normally continuous mills consisting of three sets of rolling stands namely (i) roughing group of stands, (ii) intermediate group of stands and (iii) finishing group of stands. The input material for these mills is normally billet.

mechanical engineering: Types of rolling mills

In two high reversing rolling mills the rolls rotate ist in one direction and then in the other, so that rolled metal may pass back and forth through the rolls several times. This type is used in pluming and slabing mills and for roughing work in plate, rail, structural and other mills.

Succesful modernization of ALUNORF's Hot Rolling Mill 1 ...

The modernization referred to in this paper focused on the Hot Rolling Mill 1, supplied in 1967 by Siemag, which today forms part of the SMS group. The hot rolling line consists of a roughing stand, an edger and a three-stand tandem finishing mill.

Merchant Bar Rolling Mill for Sale - Steel Equip

Mill Layout: 16 Stand In - Line Mill Line Components: 1993 Gas Fired Pusher Furnace with 2001 Charging System, Pomini 2001 6 Stand H/V Roughing Train, Morgan Morgoil Bearing 10 Stand Intermedi-ate and Finishing Train[ installed 1993 ], 3 Crop Shears, Danieli Loopers between #9 and #16 Stands, Riise 1993 35 ft x 220 ft Walking Beam Cool-

Category:Rolling mills - Wikimedia Commons

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Steel Rolling Mill Roughing Stand स्टील रोलिंग मिल …

Aug 03, 2019· https://youtu.Steel Rolling Mill स्टील रोलिंग मिल Steel Rolling Mill Roughing Stand स्टील रोलिंग मिल रफिंग स्टैंड

Rolling Mill Stand - Roughing Rolling Mill Stand ...

Manufacturer of Rolling Mill Stand - Roughing Rolling Mill Stand, Spherical Roller Bearing Mill Stand offered by Brijeshwar Ispat And Alloys Private Limited, Ghaziabad, Uttar Pradesh.

HEAVY-PLATE MILLS References - sms-siemag.com

The heavy plate mill at Angang Steel Company went into operation in August 2008. The two-stand mill line consists of a 5.5 m roughing stand and a 5.0 m fin - ishing stand. The roughing stand was China's first 5.5 m heavy-plate millstand and the widest to have gone into opera-tion worldwide for over 30 years. The 5.0 m finishing stand is ...

McDonald Steel hot rolling mill

After the hot steel bar exits the mill's roughing stands, it is never in more than one roll stand at any time. This is vital to hot rolling non-symmetrical shapes because it allows the bar to spread into the required shape that has been contoured into the roll design. A …

HOT ROLLING PRACTICE – An Attempted Recollection

motors. These are known as mill stands. The layout of a rolling mill varies, from a simple single stand mill to several stands positioned either side by side or in a line. A mechanism, commonly called a roller table, directs the work piece to the rolls, and another roller table for …

Hot Rolling Mill Machinery - 3 Hi Roughing Mill Stand ...

Manufacturer of Hot Rolling Mill Machinery - 3 Hi Roughing Mill Stand, Industrial Spare Parts, Conveyor and Cooling Bed offered by Baba R. G. Rolling Mill Industries, Ghaziabad, Uttar Pradesh.

Analysis of Efficiency of Roll Pass Design Options for ...

The analysis of two roll pass design options of ten roughing stands atOJSC "MMK" 370 rolling mill has been performed. The usage of a new form of the roll grooves will allow achieving higher durability of the rolls. Lesser rolls consumption will allow saving up to 800K rubles annually. More uniform load distribution by the stands will reduce the possibility of main mill lines equipment ...

Rolling of Steel in small and medium sized Rolling Mills ...

Jun 09, 2017· A rolling mill is the place where the rolling of steel in carried out. It consists of one or more rolling stands along with some auxiliary equipment where auxiliary operations associated with the rolling of steels are performed. Rolling of steel in small and medium sized rolling mills is generally carried out in cross-country rolling mills.

Roughing Mill Production - YouTube

Jun 04, 2009· At the moment size 8 was being produced. Only the roughing mill was in use. We have 2 other mills, namely, the intermediate mill and the finishing mill which are in use when smaller sizes are ...

Rolling Mill Process - RMT Tools

Roughing. The roughing mill is made up of Multiple independent rolling mill stands, Billets heated in the furnace until they glow bright orange-yellow are rolled through one stand at a time to produce transfer bars suitable for finish rolling. High-pressure water-jet nozzles clean the oxidized iron, or scale, from the surface along the way.

Pinion Stand Gearbox, Rolling Mill Pinion Gearbox, Pinion ...

Pinion Stand Gearbox, Rolling Mill Pinion Gearbox, Pinion Gearbox, Pinion Stand, Reduction Pinion Gearbox, Roughing mill gearbox, gears, gear, Steel rolling mill gearbox, pinion stand gear box manufacturer, pinion gearbox india

Bar Mill Solutions by Primetals Technologies

Primetals Technologies has installed or upgraded more than 1,000 rolling mills on six continents. These mills have set worldwide benchmarks for technological leadership, reliability and performance. Red Ring Series 5. The Red Ring housingless stand design has a high reputation for roughing, intermediate and finishing applications.

High-Cr Steel Rolls, Mill Rolls Work in The Roughing Stand

China High-Cr Steel Rolls, Mill Rolls Work in The Roughing Stand, Find details about China Forged Rolls, Forged Steel Rolls from High-Cr Steel Rolls, Mill Rolls Work in The Roughing Stand - Tangshan Sinya International Trade Co., Ltd.

Wearability Chilled Cast Iron Rolls for Rolling Mill ...

Quality Chilled Cast Iron Rolls manufacturers & exporter - buy Wearability Chilled Cast Iron Rolls for Rolling Mill finishing stands roughing stands from China manufacturer.

PROCESS OF ROLLING MILLS

Feb 25, 2016· Rolling – The important parameters for rolling in the roughing, intermediate, and finishing group of stands in the rolling mill are temperature, percentage of reduction in …

roughing mill - Deutsch-Übersetzung – Linguee Wörterbuch

These elements develop their potential during the thermo-mechanical rolling of the steels in the narrow strip mill at Hoesch Hohenlimburg : Precise temperature control in the walking beam furnace and finely balanced rolling forces in the roughing stand and finishing trains of the narrow strip mill initiate a process which causes the micro-alloying elements to form tiny precipitations ...

China Roughing mill Manufacturer and Factory - Roughing ...

Contact Now Housingless Mill Stand Housingless mill stand Located in the middle of heating and finishing. Function: process the heated slab by roughing rolling mill into an intermediate blank that satisfies the finishing requirements (specification, temperature, surface quality, shape).

Roughing Rolling Mill Stand

The roughing mill stands are used to reduce the thickness of the steel while at the same time extending the overall length. Rolling mill stand is an important part of a work stand, roll bearing chock and roller adjustment device is installed on the frame.

The Hot Rolling Process - California Steel Industries

The Hot Rolling Process The primary function of the Hot Strip Mill is to reheat semi-finished steel slabs of steel nearly to their melting point, then roll them thinner and longer through 12 successive rolling mill stands driven by motors totaling 77,000 hp, and finally coiling up the lengthened steel sheet for transport to the next process.

Used Hot Rolling Mill for sale - Machineseeker

Bjqs7svsa Main Technical Details: 130mm income billet size Billet length 6-15m 10t o 40 mm bar and sections rolled product Finishing rolling speed for 10mm bar13,5 m/sec Cooling bed length 105mm Electricity consumption : 900-1500 MVA according to production 450.000 ton/year capacity Components: reheating furnace 8 horizontal roughing stands ...

Ameridrives SM38 Mill Spindles for Rolling Mill Roughing ...

Sep 08, 2010· A large Midwestern steel mill was experiencing excessive downtime due to frequent spindle repair and replacement on their hot strip mill roughing stand drives. The roughing mill work rolls require extremely high torque to compress/reduce 10" thick automotive quality heated steel slabs down to 1"- 2" thick.

Performance of Grease in Work Roll Bearing of Roughing ...

Performance of the Grease in Roughing Stand at Hot Strip Mill The grease was tried out for lubrication of Work Roll Bearings of 4 stands of Roughing Mill (R#2 to R#5) at Hot Strip Mill. Period of Trial: 83 days. Observations: Grease was tested for its pumpability with …

Hot strip mills (Steel) | SMS group

You'll appreciate X-Roll ® hot strip mills from SMS group as all-round plants for high-quality hot strip. They are designed to produce flat steel from thin strip with a minimum final gauge of 1.2 millimeters to high-strength pipe steels up to 25.4 millimeters thick, including stainless steel grades.