logo
about us

About Us

We devote to producing mining equipments, sand making machines and industrial grinding mills, offering expressway, rail way and water conservancy projects the solution of making high grade sand and matched equipments.

Read More

what is i unit of shape meter rolling mill

  • Shape-meter for Rolling Mill with contact force sensor

    Shape-meter System with direct contact force sensor Measuring roll has high reliable magneto-elastic force sensor in roller shaft every 90 deg. There are four snapshots of the flatness profile for every revolution. From Magneto-elastic force sensor, Shape-meter System can measure force distribution with width direction and then evaluate

  • what is i unit of shape meter rolling mill

    Ring Rolling Manufacturing. Studies on the shape control of rolling mills began in the Fig. 4 shows the detecting section of the shape meter. The 14 14´ unit vector, y is the output value, subscript j is the number of output node(j = 1, 2,,n), and subscript k is the

  • Shape control systems ANDRITZ

    Product description. ANDRITZ Sundwig is an experienced rolling mill manufacturer and has built flatness measurement and flatness control systems under licence from the VDEh-Betriebsforschungsinstitut (BFI) for more than 40 years, registered under the shape

  • Shape Detecting and Shape Control of Cold Rolling Strip

    Based on the shape detecting principle and the DSP (Digital Signal Processing) technology, a high-precision shape detecting system of cold rolling strip is developed to meet industrial application. It was successfully used in Angang 1250 mm HC 6-high reversible cold rolling mill. The precision of shape detecting was 0.2 I, the shape deviation was controlled within 6 I after the close loop

  • Cited by: 3
  • (PDF) A shape meter for hot strip mills ResearchGate

    A shape meter for hot rolling mills has been developed in Russia, which has sufficiently high sensitivity, and resolution to permit measurement of fine deviations of flatness in rolled strip.

  • PROCESS OF ROLLING MILLS

    Feb 25, 2016· A wire rod rolling mill, for example, gradually reduces the cross-sectional area of a starting billet (e.g., 150 mm square, 10-12 meters long) down to a finished rod (as small as 5.0 mm in

  • Rolling (metalworking) Wikipedia

    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. If the temperature of the metal is above its

  • ROLLING FLAT AND SHAPED WIRE

    Once the size and shape of the feed stock is determined, the num-ber of rolling steps and the type of rolling machine for each step is decided. This rolling sequence is designed either by experience with similar shapes, reference to literature, or computer-based simulation. At this point only the forming steps are considered without regard to

  • Structural Shapes Nucor-Yamato

    Rolling Practice and Rolling Tolerances Universal mills are used for rolling W, S,C, MC, S, L and shapes. The thickness of the flange and the web may be HP changed with corresponding changes in the beam depth and flange width. The thickness of the web may be changed with a corresponding change in the flange width. All other dimensions

  • Shape Meter Scientific.Net

    It was applied in 1250 mm cold rolling mill, the actual industrial tests prove that the shape signal was stable and reliable, met the harsh condition and the online technical requirements, and could improve shape quality significantly. And the shape close loop control of the 0.18 mm thin cold strip was successful realized.

  • what is i unit of shape meter rolling mill

    Ring Rolling Manufacturing. Studies on the shape control of rolling mills began in the Fig. 4 shows the detecting section of the shape meter. The 14 14´ unit vector, y is the output value, subscript j is the number of output node(j = 1, 2,,n), and subscript k is the

  • PROCESS OF ROLLING MILLS

    Feb 25, 2016· A wire rod rolling mill, for example, gradually reduces the cross-sectional area of a starting billet (e.g., 150 mm square, 10-12 meters long) down to a finished rod (as small as 5.0 mm in

  • Shape recognition performance analysis and improvement in

    Studies on the shape control of rolling mills began in the Fig. 4 shows the detecting section of the shape meter. The 14 14´ unit vector, y is the output value, subscript j is the number of output node(j = 1, 2, ,n), and subscript k is the

  • ROLLING FLAT AND SHAPED WIRE

    Once the size and shape of the feed stock is determined, the num-ber of rolling steps and the type of rolling machine for each step is decided. This rolling sequence is designed either by experience with similar shapes, reference to literature, or computer-based simulation. At this point only the forming steps are considered without regard to

  • Shape Meter Scientific.Net

    Abstract: Shape has a significant impact on the good quality of follow-up deep-processed steel products. But it is difficult to detect, so a shape detecting equipment of cold rolling strip is developed to meet industrial application, which mainly consist of the shape detecting roller, the collecting ring, the DSP shape signal processing board and the shape control model.

  • Structural Shapes Nucor-Yamato

    Rolling Practice and Rolling Tolerances Universal mills are used for rolling W, S,C, MC, S, L and shapes. The thickness of the flange and the web may be HP changed with corresponding changes in the beam depth and flange width. The thickness of the web may be changed with a corresponding change in the flange width. All other dimensions

  • New Rolling Method R f Reversing Cold Rolling Mill

    Outline of reversing cold rolling mill and rolling method As illustrated in Figure 1, a reversing cold rolling mill is structured mainly of a mill proper, a winding machine (pay-off ree l), an entry winding machine (tension reel) and a delivery-winding machine (tension reel).

  • Laser Systems for Automation and Quality Control in Steel

    and cold rolling mills. The system provides: Width and shape (sables, necking) Over-all length Flatness, waviness Crop shape at front and rear Thickness Width is measured through two lateral laser triangulation sensors with high resolution. Special laser optics (patented) overcome the problem of vertical material movement.

  • (PDF) Flatness Defect in Thin Strip Cold Rolling and the

    shape-meter rolls (Figure 2) is a central tool in strip shape . On the rolling mill, a high tension stress is applied on . the strip (1/10. th. to 1/4. th. of the yield stress typically).

  • Rolling processes Al-Mustansiriya University

    5.4 Shape rolling: In shape rolling, the work is deformed into a contoured cross section. Products made by shape rolling include construction shapes such as I-beams, L-beams, and U-channels; rails for railroad tracks; and round and square bars and rods (see Figure 5.5). Most of the principles that apply in flat rolling are also applicable to

  • What is Slit Rolling? Hani Tech Rolling Mill

    What is slit rolling? Slit rolling is a new technology widely studied and applied at home and abroad in the past two decades. The so-called slit rolling is a rolling process in which the billet is rolled into two or more parallel parts with the same cross-section shape through pass design, and then the billet is cut into two or more rolled parts with the same cross-section shape along the

  • Products › Long › Bar and Section Mills High-production

    Danieli high-productivity straight bar production lines achieve over 180 t/h of 10-mm-dia bar/rebar production through the High-speed Twin Channel system for a 96-meter-long straight bar running onto the cooling bed at a speed of 50 m/s (180 km/h), braked and discharged in less than 2 seconds or over 130 t/h wehn using multi-stand slit rolling technology.

  • Shape recognition performance analysis and improvement in

    Studies on the shape control of rolling mills began in the Fig. 4 shows the detecting section of the shape meter. The 14 14´ unit vector, y is the output value, subscript j is the number of output node(j = 1, 2, ,n), and subscript k is the

  • PROCESS OF ROLLING MILLS

    Feb 25, 2016· A wire rod rolling mill, for example, gradually reduces the cross-sectional area of a starting billet (e.g., 150 mm square, 10-12 meters long) down to a finished rod (as small as 5.0 mm in

  • Development of Strip Shape Meter with High Accuracy Under

    marketing contact type inline strip shape meters for hot rolling in order to enable continuous accurate measuring of strip shape during rolling and improve strip threading stability on hot strip mills. The inline strip shape meter is designed to accurately measure the shape of a strip, even under a harsh, hot, humid and dusty environment.

  • Rolling Mill Sensors Tech

    the changes of force in the rolling mill. The shape and the high quality construction of the MillMaster Load cells make them highly suited for the metal rolling mills where they are engineered and fitted for measurement and control of roll forces for automatic gage control.

  • Flatness Control System of Cold Rolling Process with

    shape control that has a closed loop of a shape roll and a rolling mill as shown in Fig. 9. This has enabled high-speed and stable rolling without relying on operator skills. 3.1 Shape analysis Figure 10 shows the concept of shape analysis. The average rolling tension and the tension deviation for each rotor are determined from the load applied to

  • New Rolling Method R f Reversing Cold Rolling Mill

    Outline of reversing cold rolling mill and rolling method As illustrated in Figure 1, a reversing cold rolling mill is structured mainly of a mill proper, a winding machine (pay-off ree l), an entry winding machine (tension reel) and a delivery-winding machine (tension reel).

  • What is Slit Rolling? Hani Tech Rolling Mill

    What is slit rolling? Slit rolling is a new technology widely studied and applied at home and abroad in the past two decades. The so-called slit rolling is a rolling process in which the billet is rolled into two or more parallel parts with the same cross-section shape through pass design, and then the billet is cut into two or more rolled parts with the same cross-section shape along the

  • Rolling processes Al-Mustansiriya University

    5.4 Shape rolling: In shape rolling, the work is deformed into a contoured cross section. Products made by shape rolling include construction shapes such as I-beams, L-beams, and U-channels; rails for railroad tracks; and round and square bars and rods (see Figure 5.5). Most of the principles that apply in flat rolling are also applicable to

  • Strip Thickness Control of Cold Rolling Mill with Roll

    Nov 12, 2013· been developed for hot or cold mill processes. The Brit-ish Iron and SteelResearch Association (B1SRA) AGC method based on the gaug meter principle and the feede forward AGC method using the delivery time of the strip have been widely utilized in steel rolling mills [3]. Strip products thickness precision is an important quality parameter.

  • Products › Long › Bar and Section Mills High-production

    Danieli high-productivity straight bar production lines achieve over 180 t/h of 10-mm-dia bar/rebar production through the High-speed Twin Channel system for a 96-meter-long straight bar running onto the cooling bed at a speed of 50 m/s (180 km/h), braked and discharged in less than 2 seconds or over 130 t/h wehn using multi-stand slit rolling technology.

  • Adjusting Rolling Speed and Thickness to Help Ensure Metal

    Conservation of mass dictates that the mass per unit time entering the mill must equal the mass per unit time exiting the mill. So as the material is rolled thinner, the speeds must increase. If the drive motors are off, even by a few centimeters per minute, the strip may break or cobble with catastrophic results.

  • Looper and tension control in hot rolling mills: A survey

    Jul 01, 2007· This paper considers some of the control issues in hot rolling mills. Hence to set the context, first we give a brief description of a typical process. The role of a hot strip mill process is to roll the slabs produced in a continuous casting process and produce strips of thickness 0.8–20 mm. Fig. 1 shows a typical layout of a hot strip mill.

  • Flatness Control System for Hot Strip Mills ScienceDirect

    Aug 01, 1981· Flatness control system with a water jet type flatness sensor has been developed for the practical use in a hot strip mill. This system consists of setup control and automatic flatness control. In setup control, adaptive Modification of mathematical models is made by signals from flatness sensor and crown meter.

  • Mechanics of Cold Rolling of Thin Strip IntechOpen

    Mechanics of Cold Rolling of Thin Strip 443 where yiw is the vertical deflection of the work roll at element i, gijw (, ) is the influence function for the work roll deflection due to the combined bending and shear forces generated by rolling load, giwf is the influence function for the work roll deflection due to the force generated by the roll bending mechanism, k represents the minimum element