how to reverse the rougher in a hot strip mill
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Hot Rolled Products Analyst Site Visit Port Kembla - Know More
Hot Strip Mill 50 Export Slab 20 Plate Mill 10 C BP Australia Western Port 20 Export HRC 15 , Rougher Coil box Finisher 1-10mm thick Coiler 500-800 m Run out table cooling Strip Casting , Hot Rolled Products Analyst Site Visit Port Kembla Lance Hockridge 21 June, 2004 Title Presentation Title BHP Steel...
Acidic Cleaning And Oxide Removal - Know More
bottom of the pits causing greater metal loss and a rougher surface Heavy mill scale or oxide developed by exposure of steel to heat, as in rolling, welding or heat treating, is removed industrially with hot sulfuric...
Rolling of steel in Hot Strip Mill ispatguru - Know More
The hot strip mill can be either a high performance mill or a compact mill The difference in the two mill types is the coil box which, in compact hot mills, is installed between the roughing and the finishing mill...
Coil Processing - Know More
Mar 16, 2016 0183 32 A discontinuous curvature in the strip in the direction in which the material was rolled or uncoiled hot rolled strip , To make gauges lighter than the hot strip mill can produce economically To produce sheet and strip of more uniform thickness...
China Hot Strip Contiunous Mill Work Roll Forged Steel , - Know More
Roughing Mill Roll for Rougher Stand, Rougher Roll for Rolling Mill, Rougher Mill Roll manufacturer / supplier in China, offering Hot Strip Contiunous Mill Work Roll Forged Steel Roll, Best Price of Plate Mill Rolls, Rolls for Plate Mill, Hot Rolling Mill Rolls, Rolls for Hot Rolling Mill ,...
Hot Rolling Mills - Know More
Used metalworking machinery for sale Inventory includes cut to length lines, slitting lines, tube equipment, rolling mills...
Width necking at the rougher in a hot - Know More
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 hot strip with uniform width along the whole length...
Achenbach 2 high Hot Reversing Rolling Mill 12119 - Know More
Jun 25, 2013 0183 32 Achenbach Hot Reversing Mill used for Copper Strip reduction 12119 for further information contact sales machyintl...
Yield Structure of Hot Strip Mill - Know More
Yield Structure of Hot Strip Mill Partial defects Discard All length defects Secondaryor scrap Crop shear Removal of rolled stock from the rolling line due to miss operation....
Steckel Mill Primetals Technologies - Know More
A twin stand mill with a rougher stand before the steckel mill is suitable for an output of 800,000 tonnes a year Features Mill types 4-high work roll shift mill 4-high Pair Cross mill PC mill with on-line roll profiler and dynamic PC option for dynamic Automatic Profile and ,...
Process Parameters Influencing Tertiary Scale Formation at , - Know More
More importantly, for process control it was found that to keep the rate of coils containing medium or high scale counts below 10 , the average rougher mill temperature should be kept at 1020 176 C or less, or alternatively the aluminum content should be kept below 0024 wt when running the hot mill at the mean values for all the other process ....
Upgrading of Hot Finishing Mill to 4 - Know More
Upgrading of Hot Finishing Mill to 4-Stands, and Replacement of Computer Control System 104 Review, No 18 1999 , Mill line tracking, Rougher set-up calculation/learning, Rougher pre-setting, , Figure 2 Configuration of computer control system for hot strip rolling mill Roll thermal crown calculation Finisher set-up calculation ....
HBIS GROUP Serbia Iron Steel llc Belgrade - Know More
HBIS GROUP Serbia Iron Steel llc Belgrade GENERAL INFORMATION ON PLANT FACILITIES COMPANY PRODUCTS Hot and cold rolled coils, sheets and tin , HOT STRIP MILL ROUGHER MILL, FINISHING MILL, COOLING DOWN STRIPS Pushing Furnaces 1 and 2 Reversible Rougher Mill...
Strip tracking measurement and control in hot strip , - Know More
the strip In the rougher mill the main issue is head camber, a shape defect of the bar where the head is curved A clear example of this shape is shown in Fig 1 Large head , Poor strip tracking is one of the notorious problems threatening process stability in a hot strip mill These issues often lead to tail pinching and in the worst cases ....
60in Hot Strip Mill for Sale - Know More
60in Hot Strip Mill for Sale , Reversing Roughing Mill, 6 - 4 High Finishing Stands, 2 Downcoilers Rolls 26in x 5375in x 60in Drive Motors Rougher - 2 x 5000HP missing , Finishing - 5 x 5000HP, 1 x 3500HP, all 750VDC Downcoilers 2 - Mesta 1965 1100 PIW, 65,000 max coil weight, 2400 fpm max, 500HP Mandrel drive, 3 roll design Mill ....
Introduction to Mineral Processing - Know More
Introduction to Mineral Processing , This enriched material is now called the rougher concentrate or cleaner feed The combined rougher-scavenger concentrate may be 5 Cu and 006 Mo a concentration factor of 3 to 10 times is typical , The loaded organic phase goes to the strip circuit where it is mixed with a strong acid solution The ....
DEFECT PREDICTION IN HOT STRIP ROLLING USING ANN AND , - Know More
The data used was gathered from the hot strip mill of Ruukki in Raahe, Finland , the width at the rougher and after fin ishing and the thickness, , On the basis of a previous study Defect ....
The Hot Rolling Process - Know More
The Hot Mill rolls slabs weighing up to 30 tons between 30 and 74 Steel slab 8 to 9 inches thick and up to 36 feet long is rolled into strip as thin as 1/16 inches and up to a half-mile in length...
Everything you need to know about flatteners and levelers , - Know More
Oct 10, 2002 0183 32 At the Hot Mill At the hot mill the crown or thickness profile can be changed without changing the shape or flatness, and vice versa Hot mills try to get the relationship between crown or profile and shape, but achieving both perfect shape and perfect crown control is almost impossible...
STATE OF THE ART WORK ROLLS FOR HOT ROLLING FLAT , - Know More
STATE OF THE ART WORK ROLLS FOR HOT ROLLING FLAT PRODUCTS Karl Heinz Ziehenberger Development Engineer - ESW, AUSTRIA , Key words ICDP, High Chrome, HSS, hot strip mill, CSP mill, Steckel mill ABSTRACT State of the art work roll grades for roughing and finishing mill application are described, , Reverse Rougher of a Semi -Conti HSM ....
how to reverse the rougher in a hot strip mill - Know More
The classic Steckel mill configuration consists of a rougher with an , gauge hot strip on Steckel mills at , rolling mill to produce a hot strip MORE INFO Patent US8356503 - Rolling mill for hot ,...
Tata Steel upgrades Hot Strip Mill in Port Talbot - Know More
Tata Steel has completed a major upgrade of the Hot Strip Mill at its Port Talbot steelworks in South Wales enabling it to further improve the quality of its steel products used in a wide range of markets, including automotive, engineering, construction and domestic applianc...
Rolling conditions in hot strip mills and their influence , - Know More
Rolling conditions in hot strip mills and their influence onr the performance of work rolls Karl Heinrich Schröder, British Rollmakers China Ltd , To understand rolling conditions in hot strip mills, rolling schedules from different hot , continuous mill one two high rougher with 7 passes, plus two continuous roughing stands and one ....
How To Reverse The Rougher In A Hot Strip Mill - Know More
How To Reverse The Rougher In A Hot Strip Mill In 2011, ing hot roll mill is used for roughing and finishing Width necking at the rougher in a hot-strip mill Tata Steel upgrades Hot Strip Mill in ,...
how to reverse the rougher in a hot strip mill - Know More
The classic Steckel mill configuration consists of a rougher with an , gauge hot strip on Steckel mills at , rolling mill to produce a hot strip MORE INFO Patent US8356503 - Rolling mill for hot-rolling metal ....
Edger Rolls Xtek, Inc - Know More
Xtek has developed a special hot working die steel grade specifically for use for the hot strip mill edger rolls This material, with its high thermal fatigue strength and its excellent resistance to firecracking, has proven to improve campaign life and reduce required stock removal during refurbishing...
Influence of roll speed mismatch on strip curvature during , - Know More
Five ingoing strip thicknesses were considered, each one representing a particular pass of the reversing rougher at Corus Port Talbot hot mill Alterations were made to the finite element model s boundary conditions, ie roll gap height, to determine how the reduction affects the magnitude of strip curvature...
SES Engineering - Know More
Reverse Engineering Redesign Rebuild Pickle Line Hot Strip Mills Cold Strip Mills , Mill Side Guides Coiler Side Guides Entry Guides Exit Guides Crop Shears Table Rolls SES Services , Redesign Rebuild Pickle Line Hot Strip Mills Cold Strip Mills Under-The-Hook-Services Installation, Commissioning Start Up Aftermarket ....
Froth flotation - Know More
Froth flotation is a process for separating minerals from gangue by taking advantage of differences in their hydrophobicityHydrophobicity differences between valuable minerals and waste gangue are increased through the use of surfactants and wetting agents...
Tata Steel upgrades Hot Strip Mill in Port Talbot - Know More
Nov 07, 2014 0183 32 The Hot Strip Mill is a vital plant area in the Port Talbot steelworks where steel is rolled into continuous strip, forming hot rolled coil The steel is further processed at Tata Steel sites in Wales and England, before being delivered to manufacturers of cars, food and drink cans, building materials and kitchen applianc...