roughing stand rolling mill

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 …

Large AC Adjustable Speed Motors for Metals Rolling Mills

TMEIC2 installed its first AC adjustable-speed motor drive system for a rolling mill main stand in 1980; by January 2004 TMEIC had installed AC adjustable- ... slow-speed roughing mills to the high-speed, wide tension range aluminum foil mills. ... Large AC Adjustable Speed Motors for Metals Rolling Mills.indd 8 10/24/2011 4:20:49 PM. 9 ...

Technical Report UDC 621 . 771 . 25 Progress of Bar and ...

rolling mills (8 stand roughing rolling mill, 4 stand intermediate rolling mill, and 4 stand finishing rolling mill) was built by Morgan-Sumitomo Heavy Machinery Co. Ltd.. In the 1980s, the aimed qual-ity of products was shifted toward high-value-added special steel quality, and, to achieve this, in 1986, a three-roll finishing rolling

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.

GENERAL ASPECTS OF ROLL COOLING FOR HOT & COLD …

rolling mill, dedicated roll cooling systems are required to fulfill the required functions. Examples are suitable roll cooling and lubricationsystems to fully utilize the advantages of HSS rolls in hot strip mills, and selective roll cooling systems as a method to control the flatness of the strip in cold rolling mills.

Roughing Stand For Rolling Mill, Roughing Stand ... - Alibaba

Blooming mill stands for steel processing Introduction: Roughing is to make the earth material get preliminary compression and extension, temperature appropriate, cross section shape correctly, the qualified size, the surface is good, end rules, length is suitable for the rolled piece process requirement.

Roughing Mill Production - YouTube

Jun 04, 2009· 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 being manufactured. Note that people are not involved in the production process, it is fully automatic. Only one person in the control panel is involved in the steel re-rolling …

Rolling Mill Rolls,Industrial,Steel Rollers - Casting Rolls

Industries We Serve for. Our network of manufacturers are industry leaders having the latest machinery and techniques. We deliver rolls for TMT type rolling mills( clear chill Rolls), Semi – Fully Automatic Re-rolling mills (indefinite chilled cast iron rolls),Ferrous and non-ferrous rolling mills (forged rolls).

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.

PROCESS OF ROLLING MILLS - LinkedIn

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 …

HOT STRIP MILLS Mechanical Equipment - SMS group

SMS DEMAG Hot Strip Mills 8 The coilbox arranged between the roughing stand and the finishing mill of a hot rolling mill forms coils of transfer bars, thus serving as both material and heat accumulator. During uncoiling, the former trans-fer bar tail runs into the finishing mill as transfer bar head. The coilbox is employed in new facilities ...

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 For Sale, Wholesale & Suppliers - Alibaba

Browsing for roughing mill stand for sale? The best online shopping experience is guaranteed! 56 roughing stand products from 56 roughing stand suppliers on Alibaba.com for sale are available!Talk with suppliers directly to customize your desired product and ask for …

1 + 4 HOT ROLLING MILL LINE SOUTHWEST ALUMINIUM …

a state of the art aluminium hot rolling line with added features from our portfolio of products. The project was supplied to Southwest Aluminium in Chongqing as part of the companies continuous expansion program. Commissioned in 2005, the new hot aluminium rolling line included a vertical edger, single stand roughing mill,

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.

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 …

roughing mill - German translation – Linguee

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 ...

Ameridrives SM38 Mill Spindles for Rolling Mill Roughing ...

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"- …

Roughing Rolling Mill - Hot Rolling Mill - Hani Tech

Roughing rolling mill is a machine for rolling steel. Rough rolling is in the middle of heating and intermediate rolling mill, and its function is to process the heated slab by a roughing rolling mill into an intermediate blank that satisfies the finishing requirements …

Steel Roughing Rolling Mill Stand - Hani Industrial Group

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

Roughing Stand Rolling Mill - fachmonteure.eu

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. Contacter le fournisseur »

Rolling mill stand - Jewelry Discussion - Ganoksin Orchid

Sep 08, 2016· Rolling mills create a lot of force when they are being used. I really recommend mounting your rolling mill to a heavy bench, mounted to the wall, or bolted to a sturdy steel stand and bolted to the floor. Many small jeweler's benches just aren't heavy enough to mount a rolling mill to.

Rolling (metalworking) - Wikipedia

A tandem mill is a special type of modern 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.

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.

Rolling Process - an overview | ScienceDirect Topics

A large variety of roughing mill configurations is possible, from single-stand reversing mills to multi-stand, one-directional mills, referred to as roughing trains. These usually have a scale breaker as the first stand where the mill deforms the slab sufficiently just to loosen the scale, which is then removed by the high-pressure water jets.

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