Brief Introduction. This 1450mm 20 Hi Reversible Cold Rolling Mill was designed to roll 1.0~3.0mm plain carbon steel, low alloy steel and 200, 300,400 series stainless steel board into 0.2-1.2mm thick as …
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The rolling schedule is the core technological content in the strip production of the single-stand reversible cold rolling mill. The scientific rolling schedule is the fundamental …
My reversible cold rolling mill is provided by Enhancing Technology in 2012. This is a nice promising company and they provided me good quality and service.---Suvit from Thailand. We are satisfied with Enhancing Technology's reversible cold rolling mill and its service. So we are buying spare parts from them now.---Dien Nguyen The from Vietnam
Keywords: Reversible cold rolling; reversible cold mill; artificial neural network; regression; roll force; rolling speed; hybrid algorithm 1. Introduction …
The production methods of cold rolling can be divided into single sheet rolling and coil rolling. (1) Single sheet rolling. The two-roll mill was first used in monolithic rolling, and four-roll cold rolling mill is widely used at present. Four-high cold rolling mill can be divided into reversible and irreversible according to the direction of ...
Reversing Cold Mills (RCM) are the ideal plant type for an annual production in the range of 100,000 to 500,000 tons. They can roll a wide range of steel grades. Reversing cold mills are also a good solution for demanding silicon or stainless steels. We offer you the right type of stand for every product mix.
The Sundwig 20-high cold rolling mill for production of the widest stainless steel precision strip as well as widest strip made of high-strength carbon steel, copper, copper alloys, and special materials in perfect quality. Assembly and testing of a 20-High Rolling Mill. The history of the Sundwig 20-high rolling mill begins in the first half ...
It is widely used in automobiles, ship, construction, home appliances, light industry, machinery manufacturing, chemicals, hardware products, and packaging industries. The single-stand reversible cold rolling mill is important equipment for steel sheet and strip production. Although, compared with the tandem cold rolling mill, the single-stand ...
The finishing mill is composed of seven 4-roll mills. The speed measuring rollers and flying shears are installed in front of the machine to cut off the head of the plate surface. The speed of the finishing mill can reach 23m/s. Hot-rolled products are divided into two types: steel coil and ingot plate.
There are also many studies on improving strip quality by optimizing the roll curve on ordinary 4-h or 6-h cold rolling mills [16][17][18]. Roll curve control also has a good effect on highorder ...
Non-Reversing Single Stand Cold Mill. Technical Data: Material: 1xxx～6xxx series. Product thickness: min.0.1 mm. Width range: 1,000mm～2,150 mm. Max Rolling Speed: 2,000 m/min. Our Solution: The application of the Universal Cold Mill (UCM) principle and coolant spray zone control delivered excellent shape control, and made high-speed …
Dynamic characteristic analysis of a two-stand reversible cold rolling mill in the startup process was carried out. The delay algorithm of the interstand thickness was proposed. A new method combined with the accelerated secant and the tangent methods was established to solve the simultaneous equations. The thickness and interstand tension …
Flexibility and productivity in cold rolling of aluminum. SMS group offers single-stand cold rolling mills for a broad spectrum of aluminum alloys and thin strip and multi-stand tandem cold mills as the solution for a large production capacity. We completed our portfolio of cold rolling mills by the EDT rolling mill, especially designed for ...
The 4-roll reversing cold rolling mill will carry out finish rolling of stainless steel coils with material thickness of 2.5-3.25mm. After several passes of rolling, it will be rolled into high-precision cold-rolled steel coils of 0.5-1.95mm, using a single-stand reversible four-roll cold rolling mill to ensure high-speed and stable production ...
The scale of the cold rolling production line is a production of 225 thousand tons of cold rolled steel coils per year. It adopts the UCM-type single-stand 6-roll reversible cold rolling mill. The work roll of the rolling mill is equipped with positive and negative bending. The intermediate roll is equipped with positive bending and twitch.
14 july 2022. China's Baowu Group, the world's largest steel producer, entrusted Fives with the design and supply of two reversible cold rolling mills with automatic roll change for production of electric steel at Baoshan and Wuhan production sites. Baowu has a diversified product portfolio, dominating China's steel market, especially in auto ...
Main Products: Roll Mill, Mill Machine, Steel Mill Machinery, Cold Rolling Mill, Hot Rolling Mill, Roller Miller, Mill Rolling, Rolling Plate, Aluminum Mill, Rolling Mills Steel Company Introduction: Suppliers are suppliers who have passed authentication and verification inspection by a third-party verification service provider.
2023/09/06. International technology group ANDRITZ has received an order from ArcelorMittal, France, to supply a reversible 6-high cold-rolling mill for processing high grade non-oriented silicon steel strip (NGO) for use in electric motors. The mill is able to produce light-gauge strip, which is in high demand to produce more compact ...
Rubber Roller Machine Triple Roll Mills Cold Rolling Mills Rolling Mills. Get Best Sellers for Reversible Rolling Mill. Sadsa. Your Contact Information. Sadsa +91-1112131434 s****@ghgfh.ciji. ... 2HI Cold Rolling Mill Reversible, Foils,sheet, Automation Grade: Automatic; Show More Videos V Related Category. Rubber Roller Machine. Rolling Mill ...
In order to lucubrate the rolling characteristic of the two stands reversible cold rolling mill and establish the tension and thickness control strategy, the steady-state characteristic simulating program was established using the steady-state continuous rolling theory. The influences of each factor on exit thickness under different tension …
Strip Cold Rolling. Strip cold rolling is a technology for metal sheet and strip rolling below recrystallization temperature. The raw material is usually hot-rolled …
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.
2023/09/06. International technology group ANDRITZ has received an order from ArcelorMittal, France, to supply a reversible 6-high cold-rolling mill for processing high …
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
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.
This technology is being used in cold rolling mills (CRM) as well as tandem cold mills (TCM) and contributing to the higher quality of products and improved yield in the sheet width direction. A single roll crown has a wide crown range, from broad to narrow. When the roll shifts to the crown position in accordance with the strip width, the gap ...
WEBReversing Cold Mills (RCM) are the ideal plant type for an annual production in the range of 100,000 to 500,000 tons. They can roll a wide range of steel grades. Reversing cold …
The 20-high reversible cold rolling mill has the advantages of high rolling thickness accuracy, good flatness, and excellent strip shape. The cold rolling mill has a high level of automation, saving labor costs and high efficiency. For rolling stainless steel materials, the reduction rate is above 90%, and the rolling speed is 700 m/min; the ...
Issue 10 Tension and Thickness Control Strategy Analysis of Two Stands Reversible Cold Rolling Mill • 21 • [ ~~] ~tb + [ ~~] ~!+ [ :~] ~a1 (3) where, R is the work roll radius; H 0 …
Reversible cold milling is a widely used industrial process for metal forming. It consists of backward and forward motion of the sheet metals between the …
In practice rolling force is measured using load cells. Rolling parameter setting or scheduling is an important aspect in the operation of Reversible cold rolling mills. It defines reductions in each pass, tensions (Forward & Backward), rolling forces, roll torque ( Mill top & bottom drive motor current), mill maximum speeds.
The Computer Monitor System Composed of Windows for Workgroups 3.11 for A Reversible Cold Roll Mill. Proc. ICIPS'97 on Intelligent Processing System, Beijing, P. R. China (1997), pp. 1189-1191. Google Scholar. Jie. Yang Jie. The Mathematics Model for Roll Process. Metallurgical Industry Press, Beijing (1983) Google Scholar.
Types of Rolling Mills. As per the requirement of the process and arrangement of the rolls, the rolling mill rolls can be divided into the following categories: 1. Two High Rolling Mills. It consists of two rollers, which rotate in the opposite direction for the desired movement of the workpiece. The workpiece is fed between the rollers, which ...
If the temperature is below its recrystallization temperature when mental rolled, the process is called cold rolling. Cold rolling is fulfilled by making steel strip through plenty of tandem rolling mill stands. And …
Thickness: 0,25mm to 5,00 mm Width: Max 600 mm Speed: Max 15 m/min rolling speed max. 500 m/min. Coil Inside: Ø 508 mm Coil Outside: Ø 2.000 mm work roll – Ø 190 – 240 mm back up roll – Ø 590 – 625 mm Tonage: Max 12 ton rolling force 500 t manufacturer MINO / SUNDWIG Year: 1980 / 2004 / 2016 Entry and Exit Pinch-Roll Double Cone …
The rolling schedule is the core technological content in the strip production of the single-stand reversible cold rolling mill. The scientific rolling schedule is the fundamental guarantee for the production capacity of the rolling mill, product quality, accuracy, shape quality, energy saving, and consumption reduction.
