Siemens modernizes automation of hot rolling …

Chinese Handan Iron & Steel Group Co., Ltd. has placed an order with Siemens Metals Technologies to modernize the process automation system of the hot rolling mill at its Handan factory. The core …

Types of Rolling Mills | Ulbrich

Here are a few of the main types of rolling mills: Continuous rolling mill. Sheet metal passes through several rolling stands, each pressing the metal thinner. Cluster rolling mill. A cluster of metal rolls are lined up to be thinned out. An example of a cluster rolling mill would be a 20-High Cluster Rolling Mill.

High-performance Simotics DP roller table motor for …

One of the world's largest producers of energy-efficient, resource-saving technologies, Siemens is a leading supplier of efficient power generation and power transmission solutions and a pioneer in …

Primetals Technologies | Metallurgical Plant Solutions

2nd European Green Steel Summit 2024Dusseldorf, Germany. More. 19. - 21.02.2024. LogiMAT - International Trade Show for Intralogistics Solutions and Process Management. Stuttgart, Germany. More. We are a world leader in metallurgical plant solutions and a full-line supplier across the entire value chain, from raw materials to the …

Heavy plate mill

Heavy plate rolling mills are generating the highest rolling forces among flat rolling mills. With rolling forces of up to 120 MN, SMS group supplied the most powerful plate mill stands worldwide. Actually, today's production and process requirements go far beyond. The design and the technological level of the mill stands allow continuous ...

Optimal control of plate motion and camber in a reversing rolling mill

1. In such rough ng mills, the thickness of the plate is reduced in several (reversing) passes. The wid of th plates increases due to sp eading nd can be reduced by the edger rolls. If the edger rolls are locat d upstream (downstream) of the mill stand, they m y be used in for ard (reverse) rolling pas es only.

History | POMINI Long Rolling Mills

Siemens AG takes over VATECH, the holding company of VAI Pomini, contributing the know-how in electrics and automation. 2015 PRIMETALS TECHNOLOGIES JOINT …

Siemens Rail Manufacturing Facility Reaches Milestone

United Kingdom: In 2018 Siemens Mobility unveiled its plans for a rail manufacturing facility in Goole, East Yorkshire. The project has now passed a major milestone. Siemens Mobility has submitted its outline planning application. Wil Wilson, Managing Director, Rolling Stock, Siemens Mobility Ltd, said: "This is a major step …

Hot strip mill for steel

A Steckel mill can also come with two rolling stands as a twin-stand Steckel mill. Similar to the conventional single-stand Steckel mill the twin-stand Steckel mill operates also in reversing mode, but with fewer reversing passes. It provides you with a capacity of 1.0 to 1.2 million tons per year. If a roughing stand is integrated in the ...

Integration creates Efficiency

The steel mill complex includes blast furnaces; a steel mill for slabs, blooms, and billets; a hot rolling mill for flat products (coils); and various rolling mills for the production of …

Siemens announces systems for Strip Cooling in Hot Rolling Mills

SIEMENS. Siemens. May 18, 2007 - Siemens Metals Technologies is now offering rolling mill operators a complete package of solutions for strip cooling in hot rolling mills. "Microstructure Target Cooling" includes a process model, automation and closed-loop control systems as well as mechanical components such as various cooling valves.

Siemens supplies drives and automation for rolling mill in …

May 18, 2007 - The Siemens Industrial Solutions and Services (I&S) Group has landed orders from Baoshan Iron & Steel Group Co. Ltd. (Baosteel) in Shanghai to supply drive …

Value Paper Authors: SUN Xin, SUN Han-feng Speed …

The memorizing of free rolling torque T r must follow the following sequence: − The billet has been threaded in n-th stand. − The billet is not threaded in the (n+1)th stand and has not entered the guide of (n+1)th stand. − The rolling torque of billet in (n-1)th stand has been regulated to a free rolling status.

Rolling, Annealing and Slitting Stainless Steel &… | Ulbrich

USSM currently owns 8 rolling mills of three different configurations: 1 high-tech advanced 20-High mill, 2 Four High mills (H-mill), and 6 Sendzimir mills (Z-mill). H-mills are the simpler of the two, and use two large diameter work rolls which are driven and supported by a set of back up rolls situated atop and below, hence four high.

LATEST DEVELOPMENT OF PLATE AND STECKEL MILL

Siemens VAI were specifically responsible for the engineering design and co-ordination for the Plate-Steckel Mill process technology, technical services including training, auxiliary equipment management and complete electrical and automation for the Furnace, Mill and Shearline. Figure 2 shows the line layout for the Plate-Steckel Mill solution.

Siemens VAI modernizes hot-rolling mill at Hoesch …

Source: Siemens. Siemens received a contract from the steel strip producer Hoesch Hohenlimburg , a subsidiary of …

Siemens receives 290 million dollar order from Gerdau …

For the Steckel mill, Siemens is supplying the Steckel rolling stand with coiler furnaces, a crop shear, a laminar flow cooling section, and the downcoiler with its associated coil handling devices. The rolling line is designed producing steel strip ranging in width from 900 to 2,100 millimeters and in thicknesses between 2 and 20 millimeters.

Driving roller conveyors in the steel industry

Space-saving drives for roller conveyors. Enormous masses are moved in rolling mills. Nevertheless, it is still possible to set up a compact drive solution in the control cabinet …

Large AC Adjustable Speed Motors for Metals Rolling …

Introduction. AC adjustable-speed motor drive systems have been established as the preferred. technology for new rolling mill installations and extensive modernization projects. The AC adjustable-speed motor drive system provides metals mills with many advantages compared to traditional DC drive technology, including: Improved drive effi ciency.

A Cutting-Edge Technology for Hot Strip 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. Thickness accuracy and wedge control must be done in most roughing mills without any thickness

How To Gain Better Control of Your Hot Strip Mill Operations

To ensure product uniformity, hot rolling mills need reliable, repeatable process control data to identify operating issues; off-gauge and off-tolerance product results in the downgrading or even scrapping of coils. However, when hot material exits the rolling mill, the vertical position and orientation of the strip is not sufficiently defined ...

Siemens to provide a double strand wire rod mill for …

Linz, Austria, 2010-Jul-28. Xuanhua Iron & Steel (Group) Co., China, has contracted with Siemens VAI for the supply of a double strand wire rod mill. The new plant will enable the steelmaker to enter markets for higher quality products. Delivery is scheduled for the first quarter of 2011. This is the second Siemens project for a subsidiary ...

High-performance Simotics DP roller table motor …

Together with their higher vibration and shock resistance of up to 3M6 in compliance with EN 6, Simotics DP roller table motors are ideal for use in steel mills, in particular for rolling, reversing and …

How Rolling Mills Work in Steelmaking | OneMonroe

In one of his drawings, Da Vinci designed a rolling mill featuring a pair of rollers. With that said, modern-day rolling mills didn't emerge until the 19th century. In 1820, Bedlington Ironworks produced one of the world's first rail-based rolling mills. Rail-based rolling mills are those that are designed to create long and narrow beams or ...

Rolling Mills – Pepetools

The Pepetools range of rolling mills feature their custom designed 4:1 gearbox, but what exactly does it do... 160MM Combination Ultra Mill with Ductile Frame. SKU# 190.20A. Reg. $0 $1,150 Save $-1,150. 160MM …

The Company Profile of Primetals Technologies

Primetals Technologies was founded on January 7, 2015, by Siemens VAI, Mitsubishi Heavy Industry, and partners. Our solutions build on over 60 years of innovation in metals production. Our predecessors, Mitsubishi …

Rolling Mill – Tifast

The titanium rolling mill, the most recent built in Europe, made by Siemens, can produce bars, rods and wires from 7 to 60 mm diameter. The rolling mill is fully computerized. Company Profile. TiFast is the new European producer of Titanium. The company, located North of Rome, Italy, has a melting facility, a rolling plant, a finishing shop and ...

What is Rolling Mills and Their Types?

Types of Rolling Mills. As per the requirement of the process and arrangement of the rolls, the rolling mill rolls can be divided into the following categories: 1. Two High Rolling Mills. It consists of two rollers, which rotate in the opposite direction for the desired movement of the workpiece. The workpiece is fed between the rollers, which ...

HOT ROLLING

The electric heating through high-performance induction units allows a significant reduction of scale generation. ¹Efficient Heating Systems (EHS) designed and delivered by POMINI Long Rolling Mills S.r.L.and licensed to Primetals Technologies. STATE-OF-THE-ART SOLUTIONS for bar, rod, sections, and rails, by Primetals Technologies ᐅ Benefit ...

Rolling Mills

Combination rolling mill: A combination rolling mill is a versatile "two-in-one" type of metal rolling mill that can perform 2-HI and 4-HI rolling operations. Tandem: These rolling mills combine two or more mill stands and are used for multiple pass rolling. Tandem mills are used with Turks heads, edger's, dancers, inter-strand ...

2020 Technology and Operation of a Hot …

Abstract and Figures. The state-of-the-art of both technology and operational practice of a hot rolling mill are discussed. The focus is first on the control of entry temperature in the finish ...

Rolling Mill Production Line: Endless Continuous Casting and Rolling

The endless strip production process avoids the threading of the new coil in the finishing mill, so the thin (0.8-1.0 mm) coil can be produced safely and reliably. It is estimated that the yield of steel from molten steel to coil can reach 98.0% - 98.5%, while ISP process is only 96.5%; ④ It can produce high-quality ultra-thin strip steel ...

Rolling Mills: What They Are & How They Work

What Is a Rolling Mill? At its most basic principle, a rolling mill is a machine that reduces the thickness of a metal without sacing any of the material – meaning material is always displaced and never lost. By design and function, rolling mills do not generate scrap. The process of rolling affects the materials at a metallurgical level ...

Rolling Mills: 6 Different Types of Rolling Mills [Images

Two high rolling mills; Three high rolling mills; Four high rolling mills; Cluster rolling mills; Planetary rolling mills; Tendem or Continuous mills; 1. Two High Rolling Mills. It contains two heavy rolls fixed one over the other. The rolls are supported in bearing housed in sturdy upright frames (called stands) which are grouted to the ...

Non‐linear optimal control for the hot‐steel rolling mill …

In Section 3, the dynamic model of the rolling mill undergoes approximate linearisation through Taylor series expansion and through the computation of the associated Jacobian matrices. In Section 4, the H-infinity control problem is formulated for the linearised model of the rolling mills and a stabilising feedback control law is proposed for it.

Use of SINAMICS S-120 for Cold Rolling Mill

For one of our projects for a Cold Rolling Mill, Siemens is supplying SINAMICS S-120 for Winders & Mill and MM440 drive for Payoff Reel. So far we have …

PPT

2.83k likes | 6.87k Views. Rolling mill. Introduction to Rolling. Rolling is a bulk deformation process in which the thickness of the work is reduced by compressive forces exerted by two opposing rolls. The rolls rotate to pull and simultaneously squeeze the work between them. Introduction to Rolling. Download Presentation. dimensional …

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