Process water quality requirements for iron and steel making

FOR WATER, USINOR, DUNKIRK, FRANCE (21) Process Unit Blast furnaces Cooling Filtering of the gases Steel works Cooling of the hoses Cooling of the smokes Scrubbing of the gases Rolling mills Cooling of the motors Rollers (stabling and quarto) Descaling Strip rolling train Cooling of the motors Train, furnaces, and descaling Total Water Need ...

Continuous casting - Wikipedia

Continuous casting, also called strand casting, is the process whereby molten metal is solidified into a "semifinished" billet, bloom, or slab for subsequent rolling in the finishing mills. Prior to the introduction of continuous casting in the 1950s, steel was poured into stationary molds to form ingots.Since then, "continuous casting" has evolved to achieve improved yield, quality ...

What is Cold Rolling? (with picture)

Jul 21, 2019 · Cold rolling is a process used in manufacturing and finishing environments to change the thickness, or gauge, of metals or glass. Used mostly in steel mills, cold rolling involves threading flattened steel into a machine that advances the material through a set of rolls. These rolls rotate in ...

Process water quality requirements for iron and steel making

FOR WATER, USINOR, DUNKIRK, FRANCE (21) Process Unit Blast furnaces Cooling Filtering of the gases Steel works Cooling of the hoses Cooling of the smokes Scrubbing of the gases Rolling mills Cooling of the motors Rollers (stabling and quarto) Descaling Strip rolling train Cooling of the motors Train, furnaces, and descaling Total Water Need ...

How to Properly Cool the Rolling Mill? - Hani Tech

The inverted wire drawing machines can be divided into rolling mills, section rolling mills, steel mills, and strip mills according to the application., steel tube rolling mills and special rolling mills. In the long-term work of the rolling mill, the bearing part generates a large friction force during the high-speed rotation process, which ...

cold rolling mill process

cold rolling mill process T he whole rolling line is composed of 17 stands of rolling mill, including roughing rolling, intermediate rolling and final rollin For different kinds of products, the billets are rolled for 9 to 17 times to be 10 or 36 mm round bar, debar or small section steel. long-term supply various rolling mills, hot rolling ...

Cold Rolling Mill for Aluminium Sheet - Home | IJEAS

The aluminium cold rolling mill can process the Aluminium coil in thickness of 6-10mm from casters and hot rolling. The proceed materials can be offered to produce sheet, strip, can, PS sheet, foil and precision raw material for further processing. According to the gauge of the coils, it can be

Rolling (metalworking) - Wikipedia

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Rolling processes - Al-Mustansiriya University

Rolling processes 5-1 introduction: Rolling is the process of reducing the thickness or changing the cross section of a long workpiece by compressive forces applied through a set of rolls, as shown in figure (5-1). Fig. (5-1) Most rolling is carried out by hot working, called hot rolling, owing to the large amount of deformation required.

Hot and Cold Rolling Explained | Capital Steel & Wire

Hot and Cold Rolling Explained To those on the outside, the rolling process is an unknown. The average person may be completely unaware of what rolling is, but it is something that is extremely important to know in the steel industry.

Metal Rolling

In a metal rolling process, rolls, stands, bearings, housing, motors, and other mechanical equipment are all a necessary part of the manufacturing operation. The place where all the equipment for metal rolling manufacture is set up is called a rolling mill. Rolling mills often vary in .

Production Process.bd

After cooling the ribbed bars are tied in small bundles of 12 meters length for easy handling. With the help of rolling conveyor, the billets are made to pass through Roughing Stand. This begins the process of gradual size reduction of billets. Following roughing mill, the size is further reduced in Intermediate and Finishing Mill.

cold rolling mill process

cold rolling mill process T he whole rolling line is composed of 17 stands of rolling mill, including roughing rolling, intermediate rolling and final rollin For different kinds of products, the billets are rolled for 9 to 17 times to be 10 or 36 mm round bar, debar or small section steel. long-term supply various rolling mills, hot rolling ...

RollingAluminum: FromtheMine ThroughtheMill

ACKNOWLEDGEMENTS Thismanualhasbeenpreparedwithinformationandassistance fromTheAluminumAssociationandmembercompaniesrepresented ontheSheetandPlateDivision ...

Report on Best Available Techniques (BAT) in the German ...

Report on Best Available Techniques (BAT) in the German Ferrous Metals Processing Industry FINAL DRAFT Deutsch-Französisches Institut für Umweltforschung (DFIU) French-German Institute for Environmental Research University of Karlsruhe (TH) o. Prof. Dr. O. Rentz Dipl.-Wirtschaftsing. Rainer Jochum, Dr. Frank Schultmann Karlsruhe, March 1999

Rolling mills,Continuous casting machine,steel making ...

GEILI GROUP has rich experience in metallurgy industry, our main business is steel-making, continuous casting, rolling mills and steel products. The steel machinery is produced in our Putian plant and Fuzhou plant, the steel products are produced in our invested plants in Fujian Province, Jiangxi Province, Guangdong Province and Hebei Province.

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

FUNDAMENTALS OF ROLL COOLING AND CONTROL OF FLATNESS AT PRIMARY COLD REDUCTION (DARON LLOYD MANAGING DIRECTOR, LECHLER LTD) PREAMBLE In the process of Rolling the most significant aspect is the generation of heat through friction and deformation in the ... Because of the current demands on mills to process much lighter exit gauges from ...

Aluminium rolling models: roll cooling systems - Innoval ...

Aluminium rolling models: roll cooling systems. As part of our series of blogs about aluminium rolling models, I'm going to talk about roll cooling and the Innoval Spray Impact Model (ISIM).. I'll describe some of the common problems we encounter when working with spray systems on cold rolling mills, and how ISIM helps us to solve them.

HOT ROLLING - FLAT PRODUCTS | Primetals Technologies

Powerful drives and reliable automation systems, in combination with precise and flexible process models, optimize the rolling process from the reheating furnace to the downstream area. Our solutions are suitable for new mills as well as for mill modernization, enabling you to create a state of the art mill and keep it there, with continuous ...

Cold rolling | SMS group

Cold rolling Process. Home Plants Process Cold rolling. Expertise for all qualities. ... That explains why we design our cold rolling mills to be just as versatile. What's important to you are not only high flexibility and product quality, but also sustained, cost-effective operation of your plants. Opting for our efficient plant designs means ...

Rolling process animation || Rolling mill machine concept ...

Oct 18, 2017 · Cluster rolling mill Tandem rolling mill Let us discuss all the rolling mills one by one. First is two high rolling mill. This is the simplest type of rolling mill setup, in which two rollers are ...

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Rolling Process: Types, Working, Terminology and ...

May 01, 2017 · Today we will learn about rolling process types, working, terminology and application with its diagram. Rolling is a major manufacturing process of sheets and other cross sections of large length like I beam, railroads etc.

Rolling presentation - SlideShare

Nov 09, 2016 · Two-high mill 2. Two-high reversing mill 3. Three-high mill 4. Four-high mill 5. 5 A large decrease in the power required for rolling can be achieved by the use of small-diameter rolls. 5. Cluster mill 6. Planetary mill 7. Four stand continuous mill 6. 6 The initial breakdown of ingots into blooms & billets is generally done by hot-rolling.

Cold Rolling of Steels – IspatGuru

Oct 08, 2014 · Modern cold tandem rolling mills are capable of rolling pickled hot rolled strips to a minimum thickness of 0.12 mm at a rolling speed of up to 2500 m/min. Continuous tandem mills can have a capacity of up to 2.5 million tons per annum. Modern cold rolling continuous tandem mills are normally equipped with the following features.

Rolling Process - SlideShare

Jan 14, 2013 · CONTINOUS CASTING AND HOT ROLLING• Metal is melted, cast and hot rolled continuously through a series of rolling mills within the same process. 18. THREAD• Rolled threads are produced in a single pass at speeds far in excess of those used to cut threads.• Dies are pressed against the surface of cylindrical blank.

Roll in Hot and Cold Rolling Mills - STLE

Hot and Cold Rolling Mills PRESENTED BY ANDREW HOBBIS Acknowledgement: The work of many former and current colleagues in Alcan and Novelis is presented here. Overview Objectives of Roll Cooling ... roll cooling Process Metal temperature Metal thickness Coolant Lubricant Hot rolling 300‐500C 2‐500mm Water Mineral oil Emulsion

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.

Making seamless tubing with a floating mandrel mill

Sep 17, 2001 · Making seamless tubing with a floating mandrel mill. The Tube & Pipe Journal July/August 2000 September 17, 2001 By Ray Miller. Every six seconds, a single, 32-foot length of oil country tubular goods (OCTG) production tubing used in .

Cold rolling | SMS group

Cold rolling Process. Home Plants Process Cold rolling. Expertise for all qualities. ... That explains why we design our cold rolling mills to be just as versatile. What's important to you are not only high flexibility and product quality, but also sustained, cost-effective operation of your plants. Opting for our efficient plant designs means ...

Rolling Mill Cooling Bed – IspatGuru

Jun 22, 2019 · Cooling bed is very crucial to the process of rolling in a rolling mill since it is to carefully transfer and cool the hot rolled steel bar after the rolling process. As this is an integral part of a rolling mill, any mechanical problem or failure to the cooling bed has a huge consequence for the rolling mill.