Roughing Stand Rolling Mill

Roughing Stand Rolling Mill, Find Details and Price about Rolling Mill Alternative Re Roling Mills Roll Manufacturer from Roughing Stand Rolling Mill - Xi′an Weikeduo Electrical & Mechanical Equipment Co., Ltd.

Fuzzy multiple stand tension control of a roughing rolling mill

In the steel rolling industry, control of the hot metal rolling process plays an important role in assuring high product quality and safe process operation. Although many advanced looper control technologies for finishing rolling process have emerged, looperless interstand tension control of roughing rolling mills remains a challenging problem. This …

MODELLING AND FEA OF HOUSINGLESS STAND HOT ROLLING MILL …

The weight of the housing is considered as the objective function. Weight of the steel is 7.85 gm/cc .Therefore weight of the Rolling mill housing is (7.85 e -3) V Where V= volume of rolling mill housing The design variables, state variables and objective function are collectively referred as the optimization variables.

Roughing Rolling Mill

Roughing Rolling Mill: Roll diameter: From Ø200~Ø650; Rolling Raw material: Billets from 60*60mm up to 200*200mm; Final products size: Wire rod Ø5.5~ Ø32. ... Stand material: Steel Casting / Cast Iron / Steel Fabricated. We supply different types of rolling mill stands, mainly are open type and closed type, such as Housingless Mill …

THE NEW GLOBAL COMPETENCE IN HOT ROLLING

Roughing mill with vertical edger Encopancels Descaler Power coilers Inspection station Finishing mill Cooling line Coil-conveying system Coil yard Water-treatment plant 1 5 9 2 6 10 3 7 11 4 8 View of ATI's hot-rolling processing facility, Brackenridge, Pennsylvania, U.S.A. HOT-ROLLING AND PROCESSING FACILITY EQUIPMENT ROUGHING MILL

4 High Rolling Mill

Rolling mill consisting of four rolls or known as a 4 High rolling mill is used for reducing material to extremely small thicknesses. Through the use of larger backup rolls, the issues of roll deflection can be avoided and smaller work …

Rolling Mill Stand

China Rolling Mill Stand wholesale - Select 2024 high quality Rolling Mill Stand products in best price from certified Chinese Construction Machinery manufacturers, Color Steel Machine suppliers, wholesalers and factory on Made-in-China ... Section Rolling Mill, Roughing Mill Stand. US$ 1350-1500 / Ton. 10 Tons (MOQ) Jiangsu Fumin Xinke ...

Succesful modernization of ALUNORF's Hot Rolling Mill 1

This rolling line was originally supplied by SMS and is in operation since 1967. ALUNORF selected SMS group as their reliable partner to modernize the hot rolling mill in three steps with the target to boost output and to further improve flexibility and the product quality: A major upgrade of the roughing stand ; A new edger mill

Roughing Rolling Mill

The entire stand of roughing rolling mill is made of steel castings, stress-relieved, and fully machined. The roller has a long life and can roll about 3,000-4,000 tons. Technical Parameter. Name: Technical parameter: FF300*4: FP250*6: FP250*2: FP220*2: Roll diameter (mm) Ø280-Ø330: Ø230-Ø280: Ø230-Ø280:

New roughing stand for high-end steels ready for industrial

POMINI Long Rolling Mills designed and manufactured a new roughing stand for an Aperam Alloys' unit in Imphy, in Nièvre department of Burgundy-Franche-Comté region, France. The 2-hi housing-type roughing stand with reversing sliding configuration, inserted in an existing wire rod line, is now ready for the industrial …

Roughing Stand Rolls at Best Price in India

Find here online price details of companies selling Roughing Stand Rolls. Get info of suppliers, manufacturers, exporters, traders of Roughing Stand Rolls for buying in India. IndiaMART. Get Best Price. ... Baba R. G. …

Failure analysis of rolling mill stand coupling

The roughing mill is one of the most loaded parts of the steel plant; it consists of two reversing 3-high mill stands with ten passes, eight in first stand and two in second, Fig. 1. The failures of the rolls with grooves on the 1.stand of the 3-high-roughing mill stand occurred four times, Refs. [1], [6].

Hot Steel Rolling Mill Plant

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.

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 …

Roughing Mill | Hot Rolling Steel | AMETEK Land

The roughing mill significantly reduces the steel's thickness. Since they are in direct contact with the hot steel. Monitoring the steel temperature ensures it conforms to the desired …

Effect of Clearances in Mill Stands on Strip End …

The finishing mill stand in a hot rolling mill typically consists of two to seven four-high mill tandem stands. Each stand consists of housing and a vertical assembly made up of two work rolls (WR) and …

Important aspects of Rolling of Hot Rolled Coil in Hot Strip Mill

The basic equipments of a conventional hot strip mill are reheating furnace, roughing stand / stands, finishing stands, accelerated control cooling (ACC) of the strip, and coilers (Fig 1). After leaving the roughing stand / stands, the slab passes continuously through the finishing stands which progressively reduce the thickness.

Principles of Hot Rolling

REVERSING ROUGHING MILL Work Rolls Back-Up Roll 27 28. 11/2/2020 15 Making, Shaping and Treating of Steel: 101 Mill Configuration REVERSING ROUGHING MILL Transfer Bar ... FINISHING MILL Work Rolls Back-Up Roll FM Stand Finishing Temperature = 1575 –1680ºF Making, Shaping and Treating of Steel: 101

Automatic Tension Control in the Continuous Roughing …

The automatic tension control system of the three-stand continuous roughing train of the 2000 hot-rolling mill at the Magnitogorsk Metallurgical Combine is analyzed. Deviations in interstand tension that are several-fold higher than the set values and inadmissible compression are detected.

What Is Roughing Stand Rolling Mill?

A roughing stand in a rolling mill is a section of the mill where the initial shaping of metal occurs. The primary purpose of the roughing stand is to reduce the thickness of the metal and convert it into …

Rolling Mill Stands

Rolling Mill Stands - Housing Rough and Finish Machining. Galbiati Group - Engineering and construction of mechanical machines. Rolling Mill Stands - Housing Rough and Finish Machining. +39 0341 26 33 1 / ... Mill stand chokes, AG Cylinders and Accessories. Read More. Skin-pass Stand. Read More.

Rolling Mill Stands

Steefo manufactures multiple types of high precision mill stands that are used in hot steel rolling mills. The Steefo Group's mill stand has quick roll change …

Rolling Mills for Copper and Copper Alloys

Roughing Cold Rolling Mills for Copper and Copper Alloys Four high single stand cold rolling mills for roughing mill process. Strip width up to 1200 mm. Rolling Mills are designed for mill roughing operation and equipped with big wheel winders. Basic Features: Control systems: Feedback and Feed-forward AGC and Mass flow

A Cutting-Edge Technology for Hot Strip Mills

an overview on the X-Roll Guide system for hot roll-ing mills. Roughing Mill Wedge and Camber Control — The roughing mill has the task to transform the incoming slab into transfer bar with typical quality parameters of: • Uniform thickness <1.5%. • Wedge in cross-profile <0.5%. • Camber (straightness) <50 mm.

Hot rolling mills for aluminum

SMS group is the world market leader for aluminum hot rolling mills for both plate and hot strip production. We supply the full range of equipment and services from one source. ... Equally ideal for strip production lines, the edger is directly attached to the roughing stand to reduce reversing times and increase yield. Depending on your ...

Steel manufacturers, reverse roughing stands, and …

Mill stands, which hold the rollers in specific configurations, are the most crucial assets in the rolling mill process, utilizing rollers to compress the steel and reduce its thickness. …

Fuzzy multiple stand tension control of a roughing rolling mill

A typical hot rolling mill usually consists of a roughing rolling sub-mill, an intermediate rolling sub-mill and a finishing sub-mill, each of which contains various number of rolling stands. Different long products with various cross-sectional profiles, such as strips or bars, are produced on the principle of multistage shaping.

Roughing Mill

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 …

Rolling of Steel in a Modern Long Product Rolling Mill

In two strands mills, rolling in roughing group of stands takes place in two strands and in such mills there are two sets of intermediate and finishing stands where the rolling takes place in single strand. ... Roughing stand rolls: 35: 2: Cast steel – 0 to 0.5% Mo + Ni, Cr, Mn, Strong, tough, resistant to fire cracking:

Table 1 Roughing Mill Roll Grades -Analysis, Carbide …

Composition - The typical chemical com- positions of the main rough- ing roll grades used today in hot strip rolling are listed in Table 1.This table indi- cates the main elements such as carbon ...