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Hot Strip Mill

Hot Strip Mill

From 1961 through 1970, 11 new Generation II hot strip mills were built in the United States ( Ess, 1970 ). These mills were of heavier design, higher power and higher speed with increased annual capacities of 2,000,000–3,800,000 short tons per year and produced larger coil unit weights of – kg/mm.

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USA

USA

A roll pass of a roll set having three rolls for a multistand mandrelfree stretch reducing mill has a roll pass shape that deviates from the circular. A tube is passed in its longitudinal direction through the noncircular roll pass shape enabling modifiion of a shape of a crosssection of the tube, so as to counteract the noncircular external diameter deviations of the tube.

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Stand Design For Stretch Reducing Mill

Stand Design For Stretch Reducing Mill

Stretch reducing mill: 30 stands with 3 rolls each to 120 ; with independent movements Motors: 8 motors with a total power of approx. 5 200 kW Motor speed: Variable, from 700 to 2 000 RPM Gearbox: Three gearboxes with 30 output shafts Mill parameter: • Input speed: m/sec • Max. output speed: 11 m/sec • Max. input diameter: 180 mm

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Rolling (metalworking)

Rolling (metalworking)

In metalworking, rolling is a metal forming process in which metal stock is passed through one or more pairs of rolls to reduce the thickness, to make the thickness uniform, and/or to impart a desired mechanical property. The concept is similar to the rolling of dough. Rolling is classified according to the temperature of the metal rolled.

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stretch reducing mill calculation

stretch reducing mill calculation

Calculate Reduction Ratio Of Mill Know More. Calculate Reduction Ratio Of Mill worm gearinghe calculation is used for geometrical and strength designs and worm gearing checkhe program solves the following tasksalculation of gearing dimensionsutomatic transmission design with minimum input requirementsesign for safety coefficients enteredalculation of a .

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Roll Pass Design – IspatGuru

Roll Pass Design – IspatGuru

 · Roll Pass Design. satyendra; June 18, 2014; 1 Comment ; Long products, roll grooves, Roll pass, Roll pass design, rolling mill, rolls, sections,; Roll Pass Design Long products are normally rolled in several passes, whose numbers are determined by the ratio of the initial input steel material (square or round billet or bloom) and final cross section of finished .

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