how to reverse the rougher in a hot strip mill

Hot Strip Mill Reversing Rougher Mill Study – Intekno

Hot Strip Mill Reversing Rougher Mill Study: Yer: Ereğli-TURKEY: İş veren: Erdemir: Proje Tanımı: Detection and correction of the causes of the movements of the rough rolling coils of the reversal by the UEC firm. In Place Machining company performed rolling survey and measurements. Quad Engineering made calculations and analyzes for the ...

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how to reverse the rougher in a hot strip mill

Hot strip mill ArcelorMittal in Belgium. Hot strip mill. Around a third of the products we send out to our customers, are hot rolled. In the hot strip mill (Ghent), slabs coming from the continuous caster are rolled out to steel plates with a thickness of around 1.25 to 13mm.

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MODERNIZATION OF HOT STRIP MILLS - SMSgroup

2018-3-27  Dunkirk hot strip mill. This modernization measure ensures the operational reliability of the drive train, prepares the mill for a future extension and reduces mill maintenance. The rougher R5 is the last of four non-reversing stands in the five-stand roughing mill

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New Rolling Method R f Reversing Cold Rolling Mill

2013-11-11  A pickled hot coil is inserted to the pay-off reel, the head end is inserted into the gri pper to ... off gauge is implemented by applying tension due to friction force using a strip press in the mill. In the case when productiv ity is ... reverse rolling is continuously continued by ho lding the material again with the tension reel 1). Since ...

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Width necking at the rougher in a hot-strip mill ...

Width necking at the rougher in a hot-strip mill. Author links open overlay panel Hiroshi Hirano Haruhiro Ibata Hiroshi Kawatani Ichiro Kokubo

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Width necking at the rougher in a hot-strip mill ...

Width necking at the rougher in a hot-strip mill. Abstract The accuracy of the width of a hot strip is very important for the improvement of yield, both for the steel maker and the steel user. One of the important technical problems concerning width accuracy is securing a final

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Roughing Mill - an overview ScienceDirect Topics

Consider the hot rolling of a low-carbon steel strip in a single stand roughing mill. Let the entry thickness of the slab be 20 mm and its width to be 2000 mm. Its resistance to deformation is taken to be 150 MPa. It is reduced by 30% using work rolls of 800 mm diameter, rotating at 50 rpm.

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The Hot Rolling Process - California Steel

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.

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SMS group GmbH: Reversing cold mills (steel)

The reversing cold rolling mill is the all-rounder among the cold rolling mills: Here, thin strips, thick strips, soft grades, high-strength and ultra-high-strength strips can be rolled in succession on one and the same plant. The RCM is mainly used for low carbon steels, but

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FLEXIBLE HIGH-PERFORMANCE PLANTS - SMSgroup

2018-3-27  HOT STRIP MILL WITH "ECO" COMPONENTS In June 2013 Baosteel Zhanjiang Iron Steel awarded us an order for the supply of a 2,250 mm hot strip mill. The rolling mill is being built at the new steel loca-tion in Zhanjiang in the south of China and will go into operation at the end of 2015. The new hot strip mill for Baosteel Zhan-

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Hot Strip Mill Reversing Rougher Mill Study – Intekno

Hot Strip Mill Reversing Rougher Mill Study: Yer: Ereğli-TURKEY: İş veren: Erdemir: Proje Tanımı: Detection and correction of the causes of the movements of the rough rolling coils of the reversal by the UEC firm. In Place Machining company performed rolling survey and measurements. Quad Engineering made calculations and analyzes for the ...

Read More
New Rolling Method R f Reversing Cold Rolling Mill

2013-11-11  A pickled hot coil is inserted to the pay-off reel, the head end is inserted into the gri pper to ... off gauge is implemented by applying tension due to friction force using a strip press in the mill. In the case when productiv ity is ... reverse rolling is continuously continued by ho lding the material again with the tension reel 1). Since ...

Read More
What is a Reversing Mill? - Definition from Corrosionpedia

2017-11-28  The purpose of the reversing mill is to reduce the thickness of the steel to the customer’s specifications. The hot roll band passes back and forth between the rolls until it reaches the specified thickness. Benefits of reversing mills include: Flexible, low-cost rolling of a wide range of products. Tight strip thickness and shape tolerances.

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HEAT TRANSFER OF LAMINAR FLOW COOLING DURING

2004-10-10  Data for a total of 75 coils were collected in 1990 from an 86" hot strip mill of Middletown Works, ARMCO Steel Company, L. P. (ASCLP). This includes 39 coils without bottom header cooling and 36 coils with both top and bottom header cooling. A brief layout of the runout table is illustrated in Figure 2.

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(PDF) Feedback Control for Hook, Camber, Wedge and

The swivel values in the roughing mill are derived from a strip-to-strip feedback control, which considers the measured wedge behind the finishing mill and the detected hook ends on the transfer ...

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VOL. 79/JUN. 1997 - Mitsubishi Electric

2020-2-18  Customer Application Hot Run Baoshan Steel No. 2 Hot-Strip Mill (China) Sizing press, rougher mill, finisher mill ’96 Sumitomo Metal Wakayama Hot-Strip Mill (Japan) Rouger mill ’96 Posco Pohang No. 2 Hot-Strip Mill (South Korea) Rougher mill ’96 Posco Kwangyang Thin Slab Hot-Strip Mill (South Korea) Finisher Mill ’96

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Cold Rolled Steel - Berlin Metals

2021-11-20  The thickness of the hot-rolled strip is important in that the properties of the final cold rolled and annealed product is influenced by the percent of cold reduction. This means that the thickness of each hot-rolled coil is carefully controlled to provide the mill with a specific thickness to achieve the proper percent cold reduction.

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ELECTROMAGNETIC STIRRING AND INDUCTION

2019-6-27  for hot strip mills. 12 3 In 1987, the company made the decision to apply its electrical/electromagnetic know-how to another section of the steel industry, namely the reheating (by induction) of the steel transfer bars as they enter the finishing stands of the Hot Strip Mills. In cooperation with Irsid and Sollac-Fos (now also

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COLD ROLLED COILS AND SHEETS - JSW Steel Ltd

2016-5-4  Widest Cold Rolling Mill (upto 1870 mm width) India's Largest Coated Steel producer First Licensee Galvalume® producer in India JSW Steel Salem Works is the largest integrated alloy and special steel plant in India Widest Hot Strip Mill in India: 25.4 x 2150 mm India’s Most Modern and Largest Vertical Caster - 300/260/220 x 2200 mm

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Rolling Mills: 6 Different Types of Rolling Mills [Images ...

2020-9-30  In the rolling process, the job is drawn through a set of rolls due to interface friction, and the compressive forces reduce the thickness of the workpiece or change in its cross-sectional area.. The types of rolls used in rolling mills are depended upon the shape, size and the gap between the rolls and their contour. Because of workability and limitations in equipment, rolling is done in the ...

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What is a Reversing Mill? - Definition from Corrosionpedia

2017-11-28  The purpose of the reversing mill is to reduce the thickness of the steel to the customer’s specifications. The hot roll band passes back and forth between the rolls until it reaches the specified thickness. Benefits of reversing mills include: Flexible, low-cost rolling of a wide range of products. Tight strip thickness and shape tolerances.

Read More
HEAT TRANSFER OF LAMINAR FLOW COOLING DURING

2004-10-10  Data for a total of 75 coils were collected in 1990 from an 86" hot strip mill of Middletown Works, ARMCO Steel Company, L. P. (ASCLP). This includes 39 coils without bottom header cooling and 36 coils with both top and bottom header cooling. A brief layout of the runout table is illustrated in Figure 2.

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ABB Drives

Europe’s largest motors and drives package power Tata Steel reversing rougher. Two of Europe’s largest synchronous motors, along with the highest power-rated medium voltage (MV) drives ever used in a reversing roughing mill, have been commissioned by ABB

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ELECTROMAGNETIC STIRRING AND INDUCTION

2019-6-27  for hot strip mills. 12 3 In 1987, the company made the decision to apply its electrical/electromagnetic know-how to another section of the steel industry, namely the reheating (by induction) of the steel transfer bars as they enter the finishing stands of the Hot Strip Mills. In cooperation with Irsid and Sollac-Fos (now also

Read More
COLD ROLLED COILS AND SHEETS - JSW Steel Ltd

2016-5-4  Widest Cold Rolling Mill (upto 1870 mm width) India's Largest Coated Steel producer First Licensee Galvalume® producer in India JSW Steel Salem Works is the largest integrated alloy and special steel plant in India Widest Hot Strip Mill in India: 25.4 x 2150 mm India’s Most Modern and Largest Vertical Caster - 300/260/220 x 2200 mm

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Flotation - Mineral Processing Metallurgy

2016-1-11  This cleaner-cell is a machine of the same construction as the rougher; in operation, however, it is usually run with a lower air-pressure; the tailing from the cleaner is pumped by D-2 back to the original feed, and thus a closed circuit is maintained on

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Blair Strip Steel Products

2019-9-9  Annealed And One-Pass Hot Rolled Strip - Hot rolled strip is annealed for softness and gauge-corrected for closer thickness tolerances on a cold rolling mill. This is a lower cost option where the degree of spheroidization, dimensional tolerances or surface finish may not be as demanding in either the metal forming process or the finished part.

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SMS group GmbH: Hot rolling

What you can expect from our hot rolling mills are high productivity and cost-effectiveness. Depending on your final products and production volume, we develop custom solutions - wherever you are in the world. These range from complete new plants to modernizations and service schemes for existing equipment. As a system supplier, we offer you ...

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Four Types Of Rolling Mills Metal Processing Machinery ...

2021-10-23  This mill consists of a pair of heavy backing rolls surrounded by a large number of small planetary rolls. The main feature of this mill is that it hot-reduces a slab to coiled strip in a single pass. The operation requires feed rolls to introduce the slab into the mill, and a pair of planishing rolls on the exit to improve the surface finish.

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Mechanical Processes for Descaling of Steel – IspatGuru

2017-9-8  Mechanical descaling processes (Fig 1) normally include processing by (i) reverse bending deformation, (ii) shot-blasting, and (iii) combination of reverse bending and shot blasting. These processes are normally used for the removal of scale from

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