roll and strip cooling system for rolling mills

An innovative solution to reduce conversion costs and ...

The roll-cooling system remains switched-on as in normal operation, so there is no scheduling restriction because of thermal load. Rolling ... exising hot-strip mills. The lower rolling forces required mean reduced electrical energy requirements and thus significant cost savings.

US4400961A - Google Search

While liquid coolant in the form of pressurized sprays is being delivered onto the upstream sides of the working rolls in a rolling mill across the width of the moving metal strip, pressurized fluid jets are directed against the opposite end portions of the working rolls outwardly of the longitudinal edges of the strip, said jets being aimed axially outwardly toward the ends of the working ...

Highest performing Hot Strip Mills - Primetals Technologies

MSD is a hydraulic cylinder installed to mill housing window and press a roll chock against the opposite side with constant force. MSD eliminates gap between roll chocks and mill housing, keep rolls in proper position and stabilize rolls. Enables stable rolling at demanding rolling condition. Stabilizes threading.

Sundwig 20-High cold rolling mill - ANDRITZ

The high-impact strip drying system ensures a safe rolling process up to the maximum rolling speed. The fully automatic roll change by robot has substantially shortened rolling mill set-up times and, even more importantly, permits contact-free roll changing within a very short time without damaging the rolls.

Roll Cooling – Heat Transfer and Fluid Flow Laboratory

The cooling of work rolls is an important process in the hot rolling technology and cannot be taken as a marginal issue. The Heat Transfer and Fluid Flow Laboratory designs cooling of rolls to reach their long working life while rolled product is still well heat treated.

(PDF) Successful Strategy for HSS Rolls Implementation

Interstand Strip Cooling Sprays are now being installed on new Hot Strip Mills and being added to older mills to allow the practice of high speed, low …

Roll Cooling Systems-Aluminum - GRIP ENGINEERING

for roll and strip cooling. Flatness control systems Tailor-made zone cooling systems for all common flatness control (AFC) systems to 4-high and 6-high rolling mills.

Performance Modules – a convenient way to modernize hot ...

Performance Modules related to hot rolling mills are e.g. camber free rolling, modular laminar strip cooling system, new edge masking and intelligent components. The Performance Modules treated in the paper are presented according to material flow as follows: (1) Newly designed slab and strip descaling systems equipped with frequency

Mill coolant system design - The Fabricator

A simple system like this requires specification of coolant flow to provide proper flushing and cooling of each production process, with the total flow requirement being equal to the sum of the individual requirements (see Figure 1). This calculation is important because the components used in coolant purification all are flow rate-specified.

Products › Flat › Hot Strip Mills Modern rolling mills ...

Quick work and back-up roll changhing for rolling mills. Q-MPE. Mechanical properties estimator for hot rolled flat products. Q-FLOW+ . Advanced laminar cooling system for hot strip mills. POWERFUL DOWNCOILER. For strip thicknesses up to 25.4 mm and steel grades up to APIx100. Q-SAMPLE.

Work Roll change in a Hot Rolling Mill ... - SlideShare

WR cooling OFF Basic reason of roll cooling is to keep the temperature inside the rolls nearly const. during rolling. WR cooling is connected to 1.5 bar (DC3) system. 1 electro-pneumatic controlled valve and 1 flow transducer are installed for WR cooling system to adjust the water quantity for WR cooling. WR cooling off is done as there is no ...

Roll and strip cooling system for rolling mills

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PT Krakatau Steel Orders Hot Strip Mill - Heat Treat Today

PT Krakatau Steel, Indonesia, has placed a turnkey order with SMS group for the supply of a high-performance hot strip mill. The order comprises the entire process equipment, ranging from the slab yard to the coil yard, the electrical and automation systems, the auxiliary facilities such as water management, roll shop and crane systems, and the construction of the …

Roll Cooling - Lechler

Roll cooling: General aspects of roll cooling for hot & cold rolling mills Professional report from SEAISI Quarterly Journal (SQJ) 2014, 43, 2; 49-56 – 06/2014 Hubertus Wenig Read now (pdf, 1 ) Roll cooling: Fundamentals of roll cooling and control of flatness at primary cold reduction Contribution paper – 09/2010

Roll and strip cooling system for rolling mills - Danieli ...

An apparatus for cooling an upper work roll of a rolling mill stand and a strip of metal being rolled has a header to supply a coolant fluid to the work roll and a stripper with a wiper blade that contacts the surface of the work roll between the header and the strip of metal.

Steel Wire Rolling Mill Machine, Cold Rolling Mill, Belt ...

A precision wire rolling mill is usually composed of stringer, straightener, horizontal two-high, vertical two-high, universal four-high, tension device, degreasing and cleaning device, traction device, take-up machine, lubrication system, cooling system, control system and on-line measurement system.

HOT ROLLING - FLAT PRODUCTS - Primetals Technologies

The Plate-Steckel Mill is a highly specialized hybrid, capable of rolling wide structural steel products in both flat plate and coil form, and at very long lengths through the use of coiler furnaces. There are few examples and even fewer truly successful project references, with Primetals Technologies prominent as a proven supplier.

Siemens announces systems for Strip Cooling in Hot Rolling ...

Siemens announces systems for Strip Cooling in Hot Rolling Mills. 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 ...

PRODUCTION

elaborated roll cooling system and the strip cooling system." Sebastian Böcking, Project Manager of Aluminium Hot Rolling Mills at the Hilchenbach location. Sebastian Böcking is project manager in the aluminium hot rolling mills department located in Hilchenbach, where the mechanical design of the finishing mill was also created and

Roll Cooling - Lechler

Roll cooling: General aspects of roll cooling for hot & cold rolling mills Professional report from SEAISI Quarterly Journal (SQJ) 2014, 43, 2; 49-56 – 12/2016 Hubertus Wenig Read now (pdf, 1 ) Roll cooling: Fundamentals of roll cooling and control of flatness at primary cold reduction Contribution paper – 12/2016

HOT STRIP MILL - mccet

stable rolling operation • • Quick roll change ... • Strip cooling system between FM and DC ... Hydraulic AWC system for Hot Rolling Mill Hydraulic AGC system for Hot Rolling Mill Hydraulic AGC system Excellent thickness accuracy can be achieved, from top end to tail end of the production, by providing

Products › Flat › QSP® Quality Strip ... - Danieli

Mill stand cooling and sealing. Q-CHANGE. Quick work and back-up roll changhing for rolling mills. Q-MPE. ... Q-FLOW+ . Advanced laminar cooling system for hot strip mills. FAST PINCH ROLL CHANGE. Innovative pinch roll design for quick roll changing. HS-COILING. High-speed semi-endless and endless shear and downcoilers.

Features of Hot Rolling and Controlled Cooling - Hani Tech

Since the first laminar cooling system was used in Brinsworth's narrow strip hot rolling mill in the 1960s, after 50 or 60 years'development, the controlled cooling technology has been applied in most of the output rollers at …

Rolling of steel in Hot Strip Mill - IspatGuru

The position of each roll is fed back to the finishing mill's sophisticated automation system which, along with information from the load cells that monitor rolling force and from the X-ray gauge measuring final strip thickness, work to smoothly adjust the roll gaps and speeds to maintain stable rolling of strip to the necessary thickness in ...

A Computational Method to Predict Strip Profile in Rolling ...

Hot rolling mill at Eregli Iron and Steel Factory in Turkey. The equipment: Slab furnace. Pre-rolling mill. Reversible mill. Seven strip rolling stands. Cooling system. Shearing System. Data Acquisition and Computer control system

Mathematical Modelling of Roll Cooling and Roll Surface Stress

the inﬂuence of the cooling system on roll performance, a good understanding of the thermal aspects of roll cooling is essential. In hot rolling, wear of the work roll takes place mainly because of: (i) abrasion of the roll surface due to contact with the strip, and in a four high mill, due to contact with the back-up roll also

2020 Technology and Operation of a Hot Rolling Mill D ...

The state-of-the-art of both technology and operation practice of a hot al rolling mill are discussed. The focus is first on the control of entry temperature in the finish mill. Transfer bar cooling and induction heating are presented. Next the safe keeping in the, finishing mill of surface quality, crown and flatness are discussed.

US5517842A - Roll and strip cooling system for rolling ...

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

In the long product rolling mills, guide equipments guide the rolling stock at the entry and the exit of the roll pass so as to have smooth rolling of the rolling stock. The guiding equipments are to be sturdy, accurate and stable. Rolling mill guide equipments play a major role in ensuring the surface quality of the rolled product.

Sundwig 4-/S6-high combination mills

The high-impact strip drying system provides for a safe rolling process up to the maximum rolling speed. The fully automatic roll change robot enables roll changing for S6- and 4-high work rolls, intermediate rolls, and side-support rolls with substantially shortened rolling mill set-up times and, even more importantly, permits contact-free ...