descalingsystemforhotrollingmill

descalingsystemforhotrollingmill

Descaling | Lechler

Descaling | Lechler

Oct 02, 1995· Lechler descaling nozzles are well-known under the brand name SCALEMASTER and offer the optimum conditions for high product quality, low maintenance costs and low roll wear In hydro-mechanical descaling processes the jets are formed by special descaling nozzles which are arranged on spray headers in a so called descaling box (or mill descalers .

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Buma | Hot Rolling

Buma | Hot Rolling

For wear reduction and better water drain inside the descaler box we received the order to modernize the descaling unit on the entry side of the finishing mill We reused the existing rotating descaling system The box was designed to allow experiments with descaling headers with Scalemaster nozzles in the future instead of the rotary descaling .

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Roll Mill Descaling System

Roll Mill Descaling System

An effective descaling system for hot rolling The modification of the primary descaler is beneficial in reducing the roll bruises, extending the roll service life, increasing the mill productivity and improving the surface quality of finished ,Descaling Hydrofinio,During the continuous casting and rolling processes, the iron oxide formed on the surface of the metal products

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Nozzles and Technology for Hydromechanical Descaling

Nozzles and Technology for Hydromechanical Descaling

Nozzles and Technology for Hydromechanical Descaling Lechler “DESCALE”configuration software and header design With the introduction of the SCALEMASTER ®descaling nozzles in 1992, Lechler was

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Metallurgical Equipment | Tvisha Engineering & Consultancy

Metallurgical Equipment | Tvisha Engineering & Consultancy

Overview Tvisha Engineering & Consultancy is a metallurgical equipment solution provider who is specialized in ferrous, non ferrous metal manufacturing plants We are also in supply of selected consumables as well as customized spare parts for Steel Melting Shop, Casters, Hot Rolling mills, Cold Rolling mills and processing plant

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Hot rolling - Dunaferr

Hot rolling - Dunaferr

Hot rolling The base material of the hot rolled sheet is continuously cast slab The base material demand of the Hot Rolling Mill is met by self-produced and imported slabs Before being rolled into sheet, the slabs are heated to the temperature required for hot forming (1200 - 1270 °C) in two suitable pusher type furnaces operating with .

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CN100563862C - The high-pressure water descaling system of ,

CN100563862C - The high-pressure water descaling system of ,

The invention discloses the high-pressure water descaling system that a kind of Ferrous Metallurgy field is used for the operation of rolling, particularly be suitable for the descaling system of slab, plate sheet and stripTechnical problem to be solved by this invention provides super-pressure, the low discharge high-pressure water descaling system in a kind of sheet billet ,

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hot rolling mills - Ingeteam

hot rolling mills - Ingeteam

Hot Rolling is the process of shaping steel, aluminum and other metal by reducing the transverse section by exerting pressure on one or various rolling stands

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Descaling with High-Pressure Water | KAMAT

Descaling with High-Pressure Water | KAMAT

Generally there is a trend towards descaling with higher pressures up to 400 bar This increased pressure allows a simultaneous reduction in the quantity of water used Reduction in the quantity of water used reduces the cooling effect on the steel, and reduces the energy used to supply and filter the water With KAMAT high-pressure pumps, this .

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Buma | Plate Mill

Buma | Plate Mill

Primary- Secondary Descaling and Hot Roller Table Customer: Salzgitter Mannesmann Grobblech The existing primary and secondary descaling systems, including their hot roller conveyors, had to be replaced

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Rolling of steel in Hot Strip Mill – IspatGuru

Rolling of steel in Hot Strip Mill – IspatGuru

Dec 03, 2015· Rolling of steel in Hot Strip Mill satyendra; December 3, 2015; 0 Comments ; AGC, edger, finishing mill, hot strip mill, Laminar cooling, rolling speed, scale breaker, slab roughing mill, tension,; Rolling of steel in Hot Strip Mill Hot strip mills in these days are either conventional hot strip mills or strip mills for rolling thin slabs

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Finishing Mill - an overview | ScienceDirect Topics

Finishing Mill - an overview | ScienceDirect Topics

John G Lenard, in Primer on Flat Rolling (Second Edition), 2014 125 Cooling After exiting the finishing mill, the strip, at a temperature of 800–900°C, is cooled further under controlled conditions by a water curtain on the run-out tableThe run-out table may be as long as 150–200 m Cooling water is sprayed on the top of the steel at a flow rate of 20,000–50,000 gpm; and ,

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Efficient and effective descaling in the Steel industry

Efficient and effective descaling in the Steel industry

May 08, 2014· Photo 1: RMI has been able to deliver individually designed, high pressure pumping solutions to the steel industry, which have resulted in substantial savings both in energy and maintenance costs Photo 2: The design of de-scaling equipment is an exact science with header design and water pressures carefully calculated for the best results

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descalingsystemforhotrollingmill

descalingsystemforhotrollingmill

Dec 31, 1999· SEC Info Steel Dynamics Inc '10K405' for 12/31/99 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, 20549 FORM 10K [x] Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the fiscal year ended December 31, 1999 [ ] Transition Report Pursuant to Section 13 or 15(d) of the ,

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

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

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HOT ROLLING SURFACE QUALITY ISSUES1

HOT ROLLING SURFACE QUALITY ISSUES1

Figure 1: Examples of: a) and b) primary reheat furnace scale after primary descaling (various levels of scale depth remaining are identified by various shades of darkness) and c) secondary scale re- nucleation after the roughing passes of the plate showed in a), the area of re-nucleation is in the same area as seen in the slab

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Descaling Nozzles | Spraying Systems Co

Descaling Nozzles | Spraying Systems Co

Rely on DescaleJet nozzles for long service life and easy maintenance Our entire range of descaling nozzles provides: High-quality descaling resulting in smooth, streak-free surfac Efficient use of energy and water to reduce operating costs Long service life to minimize nozzle expense Easy maintenance and tip replacement to reduce labor .

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Pumps for descaling systemsin steel making - ScienceDirect

Pumps for descaling systemsin steel making - ScienceDirect

Jul 01, 2007· Pumps for descaling systemsin steel making It take a lot of water at a very high pressure to remove mill scale from hot-rolled steel Consequently, the service life of descaling pumps is decisively dependent on good engineering and the use of good materials World Pumps talked to Wolfgang Igelhorst from SMS Damag AG and Berthold Matz from KSB .

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Facilities and Technologies - Shah Alloys

Facilities and Technologies - Shah Alloys

One of the leading Alloy Steel and Stainless Steel producers in Asia Government recognized Star-Export House, offers complete range of Alloys ,

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Abstract - Konstantin Zajtsev - The control system for ,

Abstract - Konstantin Zajtsev - The control system for ,

121 Characteristics of the process of removing scale For descaling the surface of the rolled metal is subjected to shock against powerful jets of water directed to it accordingly Figure 11 shows the mechanisms of cracking the layer of scale ,

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JPH0839129A - Descaling device in hot rolling steel ,

JPH0839129A - Descaling device in hot rolling steel ,

JPH0839129A JP17853294A JP17853294A JPH0839129A JP H0839129 A JPH0839129 A JP H0839129A JP 17853294 A JP17853294 A JP 17853294A JP 17853294 A JP17853294 A JP 17853294A JP H0839129 A JPH0839129 A JP H0839129A Authority JP Japan Prior art keywords steel descaling hot rolling header width Prior art date 1994-07-29 Legal status (The legal ,

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SOLUTIONS FOR HOT ROLLING MILLS - Spray

SOLUTIONS FOR HOT ROLLING MILLS - Spray

solutions for hot rolling mills descaling • interstand cooling roll cooling • laminar cooling runout table cooling • loose scale removal • spot spraying c1 section table of contents

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Cut of OPEX—Sophisticated Technical Solutions for Hot ,

Cut of OPEX—Sophisticated Technical Solutions for Hot ,

Feb 19, 2018· The yield and economy during hot strip rolling depend on developing high capacity components fulfilling further the increasing customers’ demands for cost and resource effective production figur The paper gives an overview of the latest developments for high capacity components and tools of the SMS group for conventional hot strip mills and CSP® plants The ,

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descalingforhotrollingmill

descalingforhotrollingmill

System and method for preventing scale defects during hot Dec 03 2003 nbsp 0183 32Abstract of EP1034857 A system and a method are disclosed for preventing scale defects during hot rolling by hot rolling equipment having a scale breaker FSB provided at an entry side of a finishing mill line F composed of a plurality of rolling mills F1 to F7 arranged in tandem

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Sheet metal descaling system for hot rolling mill plant

Sheet metal descaling system for hot rolling mill plant

We have created an entire descaling plant for a customer steel mill, an international leader in sheet metal manufacturing The descaling system has a fundamental function inside a hot rolling mill plant: it eliminates the slag or the surface ,

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An effective descaling system for hot rolling

An effective descaling system for hot rolling

An effective descaling system can be evaluated by comparison of the equivalent stress on the interface with the adhesive strength of the scale The calculation of ,

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More surface quality in rolling and forging plants

More surface quality in rolling and forging plants

Descaling systems More surface quality in rolling and forging plants Water hydraulics SCHAEFER_UND_URBACH_Entzunderungsssteme_en_20-seiterindd 1 05032012 17:26:20

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HOT ROLLING - FLAT PRODUCTS | Primetals Technologies

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 furnac There are few examples and even fewer truly successful project references, with Primetals Technologies prominent as a proven supplier

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12--3D-Evaluation Method for Descaling Capability of Hot ,

12--3D-Evaluation Method for Descaling Capability of Hot ,

84 3D-Evaluation Method for Descaling Capability of Hot Strip Mill which was examined using the 3D scanner technique The shape, length, width, depth, and the total erosion loss revealed the impact properties of the nozzle under

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hot rolling mills - Ingeteam

hot rolling mills - Ingeteam

Hot Rolling is the process of shaping steel, aluminum and other metal by reducing the transverse section by exerting pressure on one or various rolling stands Hot rolling takes advantage of the metal’s ductility at high temperatures to execute great section reductions Flat product hot rolling mills are fed from flat slabs, previously heated .

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