Hot Mills Cooling

Water Cooling Flow Control on Hot Strip Mill - TMEIC

cooling tubes on a hot strip mill. Constant water level in the header tank produces a constant pressure at the flow control valves in the laminar flow lines and allows good flow control. If too much flow enters the header tank, the surplus water overflows into the scale water pit, and wastes pumping energy. P

Steel Mill Equipment & Products - GMB Heavy Industries

A cooling bed consists of fixed and moving rakes at the end of the rolling mill that supports the hot-rolled steel from the hot mill to cool hot-rolled products. Each type of cooling bed needs entry and exit solution to ensure minimal damage to the steel. However, some are more complicated than others; integrating advanced arrangements and ...

Glossary of Steel Industry Terms - American Iron and Steel ...

These include the slabbing mill, hot roll mills, cold roll mills, SR mills, and DR mills. Any operating unit that reduces gauge by application of loads through revolving cylindrical rolls; operation can be hot or cold. The elevated temperature rolling mill is the Hot Mill and is capable of reducing the gauge of a slab 92-99%. Roughing Stand 1

Roughing Mill - an overview | ScienceDirect Topics

Laminar cooling of the hot rolled strip: After exiting the finishing mills, the strip is carried down by a large number of individually driven rolls through banks of low-pressure, high-volume water sprays that cool the red-hot strip to a specified coiling temperature and into down coilers.

Hot Rolling Mill Water Filtration Solutions - Orival

Hot rolling mill cooling water systems are typically highly laden with solids, requiring a bank of filters in order to achieve system cleanliness. Orival filters can help keep the spray nozzles clean and intact, ensuring continued product quality and minimal downtime for maintenance.

Roll Cooling | Lechler

Roll cooling: General aspects of roll cooling for hot & cold rolling mills (copy 2) Contribution paper – 06/2010 David Tucker Read now (pdf, 839 KB) Roll cooling: Flatness and profile the problems that can exist in the design of the spray actuators Contribution paper for The Institute of Materials, Minerals and Mining, Achieving Profile ...

Flexible Coiling Temperature Control System in Hot Strip Mills

Coiling temperature and cooling rate on run out table are very important factors to be controlled in steel products of hot strip mills. They have significant effects to determine material properties such as tensile strength and yield stress of steel products.

Large AC Adjustable Speed Motors for Metals Rolling Mills

• Example: Motors used for continuous hot strip mills, cold tandem mills, cold reversing mills, bar steel and rod steel rolling, etc. (%) 300 250 200 150 100 50 0 0 50 100 150 200 250 300(%) Torque and output (% to rated torque and rated output) Rotation speed (% to base speed)

Thermo Mechanical Control Processing in Rolling Mills ...

accelerated cooling, control cooling, controlled rolling, heat treatment, quenching, TMCP, Thermo Mechanical Control Processing in Rolling Mills. Thermo mechanical controlled processing (TMCP) is a technique designed to improve the mechanical properties of materials by controlling the hot-deformation process in a rolling mill.

Laminar Cooling | Scientific.Net

Abstract: Laminar Cooling is an indispensable part of hot strip steel mill. Based on the devices, instruments and control requirements of 1150mm hot strip steel mill in a certain actual Iron & Steel Co., the laminar cooling control system is designed, including hardware figuration, network framework, software functions, mathematical model, etc.

The Hot Rolling Process - California Steel

CSI's Hot Strip Mill includes six finishing mills, which reduce the thickness of the transfer bar down to the gauge required by the customer or the next process. The rolling speed is set to allow the last stand to perform the final reduction at the finishing temperature, between 1500° to 1650°F, specified to reach certain mechanical properties.

Hot Strip Mill Cooling Water System | HOH Group

Hot Strip Mill Cooling Water System. Description of Project: ArcelorMittal retained HOH Engineers to evaluate the feasibility, methods and cost of converting the non-contact cooling water system at the 80" HSM to a closed-loop system. The current system is "once-through", discharging plant service water into various drains.

Optimization of Cooling Control System on the Run-out ...

LI Hai-jun, JIANG Xiao, LI Xu-dong, WANG Guo-dong. Optimization of Cooling Control System on the Run-out Table of Hot Strip Mill[J]. Journal of Northeastern University Natural Science, 2015, 36(3): 364-368.

Hot Strip Mill Cooling Water System Evaluation - McKim & Creed

Nucor Steel operates a contact cooling water system for their hot strip mill in Crawfordsville, Indiana. The system was designed to operate in the range of 14,000 gpm to 16,000 gpm. Nucor later installed a third pump to increase the capacity to between 20,000 and 22,000 gpm.

Roll Cooling | Hot Rolling Mills | Spraying Systems Co.

Our experts can help you improve roll cooling consistency and identify / solve related problems quickly in your hot rolling mill. Roll Cooling Solutions We provide products and services to help optimize your roll cooling process.

Fundamentals of Roll Cooling and Control of Flatness at ...

Because of the current demands on mills to process much lighter exit gauges from increased incoming hot strip thickness, much larger reductions are necessary on individual mill stands, such high reductions at a nominal width result in a larger area of contact with corresponding higher rolling force, friction and heat generation (see Fig 1

Hot Strip Mill Operations

The second volume of Hot Strip Mill Operations is aimed at one primary objective: roll cooling is for shape and has little to do with roll wear. The demands of operators, roll manufacturers, and mill builders for low roll wear, prevention of roll breakage, good shape, minimizing fire cracking and surface appearance are all inclusive in roll ...

Highest performing Hot Strip Mills | Primetals Technologies

Hot strip mills often reach their limits in terms of power and flexibility for production of advanced high strength steel grades (AHSS) such as API X80/X100, dual-phase, martensitic and complex-phase grades. For cooling and advanced "in-line" metallurgical treatment of new materials, Primetals Technologies developed "Power Cooling" technologies.

Temperature Control of Hot Strip Finishing Mill with Inter ...

The hot-rolled dual phase(DP) steels with tensile strength up to 580 MPa were successfully trial-produced in 1580mm rolling mill in the ways that chemical compositions (C-Mn-Cr) were designed at a ...

Danieli Corporation

> advanced "high efficiency" new concept in secondary cooling. Compact hot strip mill The hot strip mill will produce strips 900 to 1,650 mm wide and 1.0 - 6.35 (12.7) mm thick strip in coils weighing up to 30 t.

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 ...

How does it work: hot-strip rolling mill - YouTube

ThyssenKrupp Steel Europe spent a quarter of a million euros on renovating its hot-strip rolling mill in Duisburg. The animation shows how it all works.

Shape Control Technologies in Hot Strip Mill – IspatGuru

Shape Control Technologies in Hot Strip Mill. The shape of a rolled strip is characterized by its transverse section profile (crown) and by its flatness. The accuracy of the strip shape is an important parameter which determines the quality of the hot rolled strip. ... (RTC) cooling headers – The work roll RTCs are two tilting headers (Fig 7 ...

Hot strip mill cooling system - Even Flow Products, Inc.

Hot strip mill cooling system . United States Patent 4899547 . Abstract: An apparatus and method for cooling a strip of moving metal in a hot strip mill, or the like, is disclosed. The apparatus utilizes an infrared sensor for measuring a temperature profile across a transverse section of the strip. A coolant manifold is utilized to apply ...

SMS group : Hot rolling mills (Aluminum)

The beauty of transfer bar cooling is that it boosts output. More Information Mill stand actuators for close plate and strip tolerances. Our mill stands come equipped with powerful actuators so you can produce hot strip and plate to close thickness and profile tolerances. ... Semi-continuous hot mill line, Ma'aden Aluminium, Saudi Arabia. All ...

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

The Hot Strip Mill represents the most productive solution for flat rolled products. It provides the highest level of productivity together with a large product mix and outstanding quality. Yearly productivity of Hot Strip Mills can vary from 2 to 6 Mtpy, …

Products › Long › Bar and Section Mills High-production ...

Danieli high-productivity straight bar production lines achieve over 180 t/h of 10-mm-dia bar/rebar production through the High-speed Twin Channel system for a 96-meter-long straight bar running onto the cooling bed at a speed of 50 m/s (180 km/h), braked and discharged in less than 2 seconds or over 130 t/h wehn using multi-stand slit rolling technology.

Hot Rolling Mills | Metal Processing Machinery | American ...

Hot mills locations create an issues as a furnace must be close in proximity. For more information about ASP hot rolling mills, please call 419.843.6051, email ralph@americansteel or use the form below. For information about our products and services that extend beyond hot rolling mills, please visit our cut-to-length lines, slitting lines ...

HOT ROLLING - FLAT PRODUCTS | Primetals Technologies

HOT STRIP MILL — HIGHEST PERFORMANCE FOR NEW AND EXISTING STEEL MILLS The demand for hot rolled strip is growing in multiple ways. To remain competitive, new and existing mills must meet this challenge in the best possible way. The production of hot strip is a key element of steel production. Since close to half of all steel produced is hot ...

US20030089431A1 - Method for controlling and/or regulating ...

The joint properties of a metal strip being rolled in a hot strip rolling mill, especially a steel strip, are adjusted in the cooling stretch of said mill by cooling. According to the invention, a time-related cooling course is predetermined for each strip point of the metal strip. An individual cooling curve is established as a function of time for each strip point, the established time …