Processes – Cold Rolled. COLD REVERSING MILL (CRM) The CRM is a single-stand 4 high mill for cold rolling hotrolled and pickled material from the pickling line. The overhead crane deposits a coil on to one of the coil storage stations of the entry coil car. After coil diameter and width measurement, the coils are transferred by the coil car ...
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1. In such rough ng mills, the thickness of the plate is reduced in several (reversing) passes. The wid of th plates increases due to sp eading nd can be reduced by the edger rolls. If the edger rolls are locat d upstream (downstream) of the mill stand, they m y be used in for ard (reverse) rolling pas es only.
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The mathematical model of the cold thin-sheet rolling process on a reversing mill equipped with a four-high stand, a coiler, and a decoiler was constructed …
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Technical Data Sheet of 4 high cold rolling mill. The main parameters of 4 high cold rolling mill for carbon steel (typical model): Material with steel: Carbon steel. Strip thickness: 4.0-0.30mm. Strip width: 400-750 mm. Rolling speed: 400 m/min. Work roll: φ170 mm. Supporting roll: φ760 mm. Rolling force: 10000 kn.
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This high reversing cold rolling mill is designed for processing high-strength strips, including stainless steel, silicon steel, and carbon steel. It offers exceptional features such as high speed, remarkable stability, and excellent surface quality and shape. With its advanced capabilities, this mill ensures efficient and precise rolling operations, resulting …
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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 …
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Key Facts: thyssenkrupp Steel's double reversing cold rolling mill Mill type: 2-stand, six-high Hyper UCM Annual capacity: 475 000 tons. Primetals Technologies, Limited A …
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The 20Hi precision reversible cold rolling mill is the latest design by our company. It features twenty rollers, all imported and of top-notch quality. Equipped with edge finders, thickness gauges, and cross-section scanning capabilities, this mill ensures precision in every roll. With online edge detection capabilities and a leading fully automatic shape …
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Whether it's a two roll, four roll, six roll, twelve roll reversing, twenty roll reversing, or continuous rolling mill, we have the expertise to meet your specific requirements.State-of-the-art Facilities:Our company is located at Hongshan machine photoelectric industrial park of Wuxi Xinwu District, covering a total area of 20,000 square meters.
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10/31/2023 - thyssenkrupp has rolled the first coil on its Primetals Technologies-built 2-stand reversing cold mill, a centerpiece production unit that will help it meet demand for silicon steel. According to Primetals Technologies, the double-reversing mill can roll strip down to an end thickness of 0.2 mm. But it also can roll heavier gauges ...
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The hydraulic roll-bending device was studied, which was widely used in modern cold rolling mills to regulate the strip flatness. The loaded roll gap crown mathematic model and the strip crown mathematic model of the reversing cold rolling process were established, and the deformation model of roll stack system of the 6-high 1 …
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The next stage after cold-rolling and recrystallization is skin-passing the stainless steel strip. This produces high-gloss surfaces and achieves the desired mechanical strip properties such as deep-drawing strength. Skin- passing is mainly performed on 2-high reversing mill stands.
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There has been developed a new rolling method and facility (Zoom-MillTM, Zero-Oriented Off-gauge Minimization) that allows a leader strip and a product coil are connected using …
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Digital. 1. With intermediate roll shifting and horizontal roll stabilization, it is designed for high production of wide and thin gauge strip with superior thickness and flatness …
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With its back-and-forth operation, the double reversing mill is capable of rolling particularly thin strip with an end-product thickness down to 0.2 millimeters, which is thinner than a fingernail. Featuring a highly versatile mill concept, the plant is, on the other hand, also capable of handling heavier gauges, i.e. products that meet the ...
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The Z-Hi reversing cold mill is able to process strips with a maximum width of 1,250 mm. The maximum rolling speed is up to 800 m/min. The Z-Hi mill combines the advantages of the Sendzimir cluster …
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A new and innovative strip-threading solution that increases yield, accelerates smooth operations, and improves reversing cold mills. One common …
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Product description. The 4-high mill is equipped with positive and negative work roll bending in order to influence the shape and the flatness of the strip. Either the work roll or the back-up roll is driven, depending on customer requirements. The diameter of the 4-high work rolls amounts to approximately 1:4 in relation to the barrel length.
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MACHINE# 13434 SPECIFICATIONS: Manufacturer: SCHMITZ, Germany Type: 4-Hi reversing Cold rolling mill with Hydraulic AGC and DC motors. Work roll dia: 150-123 mm (4.8"- 5.9") Backup roll dia: 450-431 mm (17.7"- 17") Ma ... (13332) MACHINE 13332 MANUFACTURER: H J RUESCH COMPANY, USA Type - 4HI Reversing Cold Mill …
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6-High Rolling Mills. Six-high rolling mills are the similar to 4-high rolling mills however, they have work rolls, intermediate rolls, and back up rolls. Refer to Drawings (right), which shows a 6-high reversing mill for rolling light gauge steel. The intermediate rolls can be adjusted horizontally to prevent edge drop, which means the edge ...
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Product description. 700mm Four-High Reversing Cold Rolling Mill for Precision Strips. 2. Main function. It is used for reversible rolling of high precision and good performance plain carbon steel, stainless steel and low alloy steel. . 3. Process flow: (for reference) Loading (unloading) device→←recoiler →← rolling mill process ...
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The loaded roll gap crown mathematic model and the strip crown mathematic model of the reversing cold rolling process were established, and the deformation model of roll stack system of the 6-high ...
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10/31/2023 - thyssenkrupp has rolled the first coil on its Primetals Technologies-built 2-stand reversing cold mill, a centerpiece production unit that will help it meet demand for …
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1250 mm Mino 4-HI Cold Reversing Rolling Mill (Used) used. Manufacturer: Mino. Manufacturer: Mino Year of Manufacture: 2004 Max Coil Width: 49.2" (1250 mm) Material: Mild Carbon Steel 4 Hi One Stand Reverse Mill Uncoiler: 400kw motor Coiler: 1400 kw x2 Rolling Mill: 2400kw x2.
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The Hyper UCM is the result of pioneering innovation combined with decades of refinement. It represents the technology of choice for new cold rolling mills but can …
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The calculation process was programed and applied in the control system of one 1450 mm cold tandem mill successfully, the prediction results was in good agreement with the actual measured ones ...
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Product description. The diameter of the 6-high work rolls amounts to approximately 1:4 in relation to the barrel length. In comparison to a 4-high mill stand, the utilization range is wider. This type of rolling mill is mainly used in offline applications for cold rolling of soft and medium strip and for a wide range of strip widths.
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Cold Rolling Mill June2019. 1 IncomingCoil Thicknessrange = 3,2 –1,4 mm OutgoingCoil Thicknessrange = 1,8 –0,14 mm YearlyCapacity= 180.000 Tons Cold Reversing Mill. 2 MainPower: PayOff = 350 kW Stand = 2 x 1900 kW TensionReel(each)= 1900 kW MaxSpeed= 1400 m/min Cold Reversing Mill 2. 3
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Cold rolling mill type Typical mill stand types Production capacity (t/y)* Strip speed Type (m/min)* functions. This allows to produce cold Single-stand reversing mill 4-high, 6-high, (S6-high) 150,000 – 450,000 up to 1,500 Discontinuous. band quality with narrow tolerances. 2-stand reversing mill 4-high, 6-high, (S6-high) 350,000 – 850,000 ...
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Rolling schematic view Rolling visualization. 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 …
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SmartCrown mill, 4-high edge drop and crown compact (ECC) mill, 6-high HC mill, have been developed and applied to the production of cold-rolled strip. Currently, the 6-high reversing cold rolling mill is widely used because of its less investment but effective and powerful ability to control shape. The important control
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Get Reversing Cold Rolling Mill (CRM) in Vegas Plaza, Thane, Maharashtra at best price by Mas Rollpro Technologies Pvt. Ltd.. Also find Reversible Rolling Mill price list from verified suppliers with contact number | ID: 7921269812.
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The method developed for assessing the specific power consumption for thin-sheet rolling on a reversing mill considering the coiler and decoiler tension values during the initial breakdown was applied to the rolling of anisotropic T120-30S electrical steel (an analogue to grade 3411 alloy according to GOST R53934–2010 []) on a 1200 …
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Technical information about the six high mill Roughness Freq. Of roll Diameter (mm) Ra (micron) change Work roll 425 (max) 380 (min) 0.5 – 0.6 500 tonnes Intermediate rolls 490 (max) 440 (min) 0.6 – …
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In general in tandem cold rolling mill / two-stand cold reversing mill the stands can be of 4- high type or 6-high type (i.e., stands with 6 rolls). The single stand cold reversing mill process can be achieved (in particular for stainless steel) with stands of 20-high type also known as cluster mill or Sendzimir mill. Strip shape measurement system
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Key Facts: thyssenkrupp Steel's double reversing cold rolling mill Mill type: 2-stand, six-high Hyper UCM Annual capacity: 475 000 tons. Primetals Technologies, Limited A Group Company of Mitsubishi Heavy Industries Chiswick Park, Building 11, 566 Chiswick High Road Communications W4 5YS London
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