The temperature control system in the Steckel/Plate mill allows homogeneous heating of the rolling stock with optimally arranged burners and thus ensures excellent, constant material properties. Stateoftheart XPact® automation and digitalization solutions from SMS group include all process models and control all plants.
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The system choose S120 frequency conversion device [4] and use SCOUT software to set the synchronous mo ... Huang, Y. (2008) Designing of Hot Strip Rolling Mill Control System Based on PLC. Electrical Transmission, 38, 56 59. (In Chinese) [4] Yu, (2009) Hot Rolling Coiler Tension Control. Metallurgical Automation, S2, 474478. (In Chinese)
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The endless strip production process avoids the threading of the new coil in the finishing mill, so the thin ( mm) coil can be produced safely and reliably. It is estimated that the yield of steel from molten steel to coil can reach % %, while ISP process is only %; ④ It can produce highquality ultrathin strip steel ...
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The Hot Strip Mill Process The hot strip mill process for rolling steel has four distinct phases: Heating Slabs 1530 cm thick, 100200 cm wide, and 510 m long are heated in gas or oil fired multizone furnaces to a temperature of approximately l2500 C. Slab residence time in reheat furnaces varies from 90 to 180 minutes.
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This immense power gives the hot rolling and processing facility the capability and versatility to process and roll the broadest ranges of specialty metals in the industry. The finishing mill is normally designed with six to seven 4high mill stands, each equipped with 10 MW drives and a millstand load of up to 55 MN.
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Automatic rolling process is a highspeed system which always requires highspeed control and communication capabilities. Meanwhile, it is also a typical complex electromechanical system; distributed control has become the mainstream of computer control system for rolling mill. Generally, the control system adopts the 2level control structure—basic automation (Level 1) and process ...
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for hot strip thicknesses between 6 mm and 3 mm [5−6]. These cooling rates were more than 5 times larger than that obtained by the classical runout table cooling, such as laminar cooling [7]. In 2002, NKK's Fukuyama Works completed installation of the SuperOLAC H (online accelerated cooling for hot strip mill) system at the
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Hot strip mill layout This new hot rolling mill (figure 1) was designed to produce strip up to 1,880 mm wide with a final thickness down to mm. The plant comprises a twostand reversing roughing mill with vertical edgers and a sevenstand finishing train with two downcoilers (figure 2). Slabs are provided by three reheating fur naces.
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PRC Abstract. The automation system of the BAO STEEL Hot Strip Mill consists of four level computer system ( management,production control,and basic automation). It is an integrated automation system with all required functions from realtime process control up to production management and from produrt ordering up to shipping.
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SMS DEMAG Hot Strip Mills 10 The drumtype shear installed between the roughing and finishing mills of a hot strip mill crops the transfer bar at its head and tail. In special applications, the drumtype shear also serves to divide transfer bars and finished plates. Based on the experience gained from more than 60 drumtype shears built so far,
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The MASIC2000 D used for the ROLLING MILL In order to satisfy the special requirements for the Rolling mill (Hot Strip Mill), the MASIC2000 D system use multilayer LAN structure. Picture 1 is the configuration of MASIC2000 D.
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SMS group supplied the complete XPact ® electrics and automation including the most modern process models comprising the rolling mill up to the coil transport. It was implemented by an international team led by SMS group . For the first time, SMS group has implemented a central control pulpit for a new hot rolling mill, from which the entire rolling mill, including the coil ...
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At the end of March 2019, Baosteel Zhanjiang, a subsidiary company of the Chinese corporation Baoshan Iron and Steel Co Ltd. (Baosteel) contracted Primetals Technologies to supply digitalization packages, automation technology and electrical equipment for its new 1,780 mm hot strip mill to be constructed in Zhanjiang, Guangdong Province in the ...
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As stated by Mr. V. Patyal, General Manager HOD , this provided net savings of Rs million per year after TMEIC's TMdriveMVe2 MVVFD was installed on their descaling pump in the finishing mill section of the hot mill, where the electrical energy rate used is Rs per kWh. Hot rolling mill process where the descaling pump system ...
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new strip can resume. The aim of the centerline tracking project is to monitor cambering in order to reduce the number of wrecks and minimize contact of steel strips with the guard rail. This will reduce wear and tear on the hot strill mill. Today, Arcelormittal has no visual of the hot strip mill. The mill operator's only visual is from the
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Plate Mills. To meet the needs of the aluminum market, our hot mill solutions feature a range of common technological enhancements to increase performance, operability, safety, and surface quality. These include: SmartCrown roll contour, which guarantees enhanced profile and flatness control. Heavy work roll bending for improved profile control.
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The salient feature of the Tata Steel's hot strip mill and the brief description of runout table at HSM are presented in this section. Specification of the mill is listed below: ... The process related data are captured through various field devices (level0 automation) such as pyrometer, tachometer and solenoid valves (24 numbers ON/OFF type ...
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Strip Steering Control — A CuttingEdge Technology for Hot Strip Mills Digital technologies are transforming industry at all levels. Steel has the opportunity to lead all heavy industries as an early adopter of specific digital technologies to improve our sustainability and competitiveness.
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Compact in design, CSP ® produces highquality hot strip in a single manufacturing line that combines casting, heating, and rolling. Our proven CSP ® caster with its patented funnelshaped mold casts thin slabs in thicknesses ranging from 50 to 90 mm. Next, the slabs go into the CSP ® furnace for temperature equalization. Straight after that, the CSP ® mill rolls them to final strip thickness.
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Since 1977. Danieli Rotelec is a leading company in the manufacture of electromagnetic stirrers for conticasters and induction bar edge heaters for hot strip mills, offering a unique combination of metallurgical process knowhow and expertise in designing/selfmanufacturing of equipments.
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Sensors and devices Power supply Drive systems ... Process automation for CSP ® plants, hot strip and heavy plate mills Processes that enhance plant performance, and optimize operating and maintenance costs drive cuttingedge technology in our automation for hot rolling mills. This enables our customers to adapt themselves to changing market ...
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Usually, the shape ( the thickness profile) of the rolled material is first set by the process automation system and then more finely adjusted in the hotstrip mill. The downstream stages are then focused on maintaining the shape and controlling the flatness of the strip.
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Experienced Computer Engineer (Process Automation Engineer and Software Development Engineer) with a demonstrated history of working in the mining metals industry. Skilled in automation programs (such as in OpenVMS, GE Scripts, ADA, Tmeic GE System ToolBox, L2 tools Hot Strip Mill Models, Cimplicity HMI, InTouch) and software development (Java, Oracle Pl/Sql, TCP/IP communications,Python ...
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