what is i unit of shape meter rolling mill

  • ZoomMill™ Steel Plantech

    ZoomMill™. Steel Plantech can propose cold rolling mills (CRM) or stateoftheart tandem cold mills (TCM) according to the customer's needs. Furthermore, the ZOOM (zero oriented offgauge minimization) function developed by Steel Plantech can be added to improve yield ratios and reduce production costs as 

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  • Shapemeter for Rolling Mill with contact force sensor

    email: [email protected] POWER. Shapemeter. System Components. ① Measuring Roll. Measuring Strip Force &. Mounted Magnetic Load Cell. ② Shape DAQ &. Calculator. Data Acquisition & Shape. Calculator Device. ③ Slip Ring Unit. Power & Sensor signal Transfer. Device. ④ AC Sync.

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  • The Crucial Impact of Improvements in Both Steelmaking and

    together at their respective webs by riveting it all into a double Tbeam forming a standard unit of I shape. The flange of By 1860 the Paris rolling mill of Pétin, Gaudet & Cie. had for the first time managed to get into use an universal mill by which a pair of active horizontal rollers would shape the web and a pair of passive 

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  • Developments and Benefits from Optical Flatness Shapeline

    Shape meter rolls require tension whereas alternatives. Whereas shape rolls are more or less standard in a cold rolling mill, very few are installed in processing lines today. Iunits are systematic, meaning that they can be described in simple ways that are valid for a certain part (length) of the strip, whereas local defects 

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  • Controlling flatrolled shape The Fabrior

    Feb 10, 2009 A rolling mill with opposed work rolls is required for crown control (see Figure 5). The rolling mill can also do some flatness correction. The problem is that when the cold mill reduces thickness in one area, it also elongates that area in the rolling direction. Trying to control length differential (shape) and 

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  • OnLine Flatness Measurement in the Steelmaking Industry

    Aug 9, 2013 In the steelmaking industry, shape is a key characteristic to determine the quality of outgoing products of rolling mills and downstream manufacturing . Usually, flatness defects in the steelmaking industry are quantitatively evaluated using a dimensionless metric, called Iunits [18], computed as shown in 

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  • Developments and Benefits from Optical Flatness Shapeline

    Shape meter rolls require tension whereas alternatives. Whereas shape rolls are more or less standard in a cold rolling mill, very few are installed in processing lines today. Iunits are systematic, meaning that they can be described in simple ways that are valid for a certain part (length) of the strip, whereas local defects 

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  • Shape meter systems flatness control system AFC systems

    Shape meter measurement systems With different measuring rolls and the VIP 08 optical system, Vollmer covers the whole spectrum of strip shape measurement technology. ​​​​​​​ Vollmer uses the The flatness is defined in Iunits One Iunit corresponds to a difference in length of 10 µm per meter of strip length.

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  • Flatness Control System of Cold Rolling Process with IHI

    Sheetflat) to an aluminum cold rolling mill in 1985.(1) The automatic flatness control system, IHI Sheetflat, has been applied to many cold rolling mills since. 1985. in Fig. 2 (1) and equation (1). We use IUNIT, (5) which is based on the relative difference in elongation of 1 × 105, as the unit of shape. . (1).

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  • Upgrading of Hot Finishing Mill to 4Stands, and Replacement of

    MMC: Mill modulus control. MRH: Master speed reference. OSM: Optical shape meter. PM: Profile meter. REC: Roll eccentricity elimination control. RTC: Reel tension control. T: Thermometer. TC: Tension control. TEMPC: Temperature control. TM: Tension meter. WRBC: WRB control. XRAY: Xray gauge meter. GMC trace.

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  • Cold Rolled Steel Coils & Sheets Manufacturer HENGZE

    Feb 23, 2018 The annual capacity of 1250mm cold rolled sheet production line is 200,000 tons while 1450mm's is 250,000 tons. This production line is equipped with advanced detecting system of laser velocimeter imported from Japan. Xray thickness gauge and shape meter etc. This machine have high rigidity rolling 

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  • Shape meter systems flatness control system AFC systems

    Shape meter measurement systems With different measuring rolls and the VIP 08 optical system, Vollmer covers the whole spectrum of strip shape measurement technology. ​​​​​​​ Vollmer uses the The flatness is defined in Iunits One Iunit corresponds to a difference in length of 10 µm per meter of strip length.

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  • Online flatness measurement of large steel plates using moiré VTT

    3.2.2 Optomechanical design of the measurement unit. 45. 3.2.3 Image . in any loion to measure flatness at rolling mills (Heaven 1988): u The sensor as an example). Width of strip products. 500 mm to 2250 mm. 0.05 mm (resolution depends on the shape of the triangulation). LMS Shapemeter. (LIMAB 1996). LIMAB.

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  • STM Shapemeter roll UVB TECHNIK

    Sectional strip tension meter is designed for evaluating of metal strip flatness in cold rolling mills. The principle of the flatness evaluation is based on measuring of pressure forces of a metal strip in the multiple zones of the measuring roll deflector. A visual unit displays measured tensions across the strip in real time on 

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  • Shapemeter for Rolling Mill with contact force sensor

    email: [email protected] POWER. Shapemeter. System Components. ① Measuring Roll. Measuring Strip Force &. Mounted Magnetic Load Cell. ② Shape DAQ &. Calculator. Data Acquisition & Shape. Calculator Device. ③ Slip Ring Unit. Power & Sensor signal Transfer. Device. ④ AC Sync.

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  • Selective Roll Cooling Systems and Valves Rolling Mill Technology

    Every nozzle and valve assembly is controlled by a solenoid valve receiving the electrical signal through an I/O unit from the shape meter control computer. LechlerINShop:/images/02_produkte/huettentechnik/selective_roll_cooling_bild1.jpg. LechlerINShop:/images/lg.gif Selective Roll Cooling Systems (PDF).

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  • Shree Prithvi Steel Rolling Mills Pvt. Ltd.

    In 1983 he established his own unit in the name & style of Punjab Engineers & Fabriors in which he manufacture fuel saving devices for rolling mills & boilers. In 1990 he established a rolling mill We have many special and complex shapes with weights less than 1 kg/meter to as high as 10 kg/meter. Apart from this we 

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  • Latest Equipment and Technology Highlights in Endless Cold

    tools for optimized plant layouts and operational practices process control packages featuring fast control techniques, physical models automatic shape control . gauge performance. The installation of a threeroll unit at the mill entry section has proved to be extremely reliable for keeping the strip centered into the mill.

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  • Sendzimir Products Sendzimir's Shapemeters

    Before displaying, the differences are converted by a computer to tension stress differences, taking into account the known width and thickness of the strip. Tension stress distribution relates directly to flatness error (I units). In the case of reversing mills, the Shapemeter rolls are mounted on the left and right sides of the mill, 

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  • Controlling flatrolled shape The Fabrior

    Feb 10, 2009 A rolling mill with opposed work rolls is required for crown control (see Figure 5). The rolling mill can also do some flatness correction. The problem is that when the cold mill reduces thickness in one area, it also elongates that area in the rolling direction. Trying to control length differential (shape) and 

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