The continuous casting section is a production process in which the refined molten steel is continuously cast into a billet. The main equipment includes a rotary table, a tundish, a crystallizer, and a tension leveler. The non-sinusoidal vibration technology of the crystallizer has a remarkable effect on improving the drawing speed, improving ...

This paper describes walking control suppressing the lateral unstable movement of the strip in a hot strip finishing mill. The conventional method for controlling walking is well known as "load difference method", in which the measured load difference between the drive and operator sides of the rolling stand is fed back to the roll gap slant reference.

Advanced automation concept of runout table strip cooling for hot strip and plate mills October 2000 Conference Record - IAS Annual Meeting (IEEE Industry Applications Society) 4:2604-2612 vol.4

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 1.2 mm. The plant comprises a two-stand reversing roughing mill with ver-tical edgers and a seven-stand finishing train with two downcoilers (figure 2). Slabs are provided by three reheating fur - naces.

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.

The joint properties of a metal strip being rolled in a hot strip rolling mill, especially a steel strip, are adjusted in the cooling stretch of said mill by cooling. According to the invention, a time-related cooling course is predetermined for each strip point of the metal strip. An individual cooling curve is established as a function of time for each strip point, the established time …

Hot-Strip Mill Revamping at Shougang Jingtang Quick reconditioning of mill stand geometry In May 2019, Shougang Jingtang (SGJT) in Tanghshan, China, assigned to Danieli the task of refurbishing hot-rolling line 2250, in operation since 2008, …

ELECTRIC STEELMAKING — A FULL ARRAY OF ADVANCED AND ENERGY-SAVING SOLUTIONS Fine-tuning EAF technology to achieve an optimum balance of charge materials, process control, cycle times, logistics, and productivity requires both in-depth experience and a precise analysis of steelmaking requirements.

As hot and cold strip mills are driven by variable speed drives, a separate SCADA system is used in hot strip and cold mill respectively (sys # 4 & 5). Wagon movement and scheduling are handled by the wagon monitoring system Other than these field-based systems, there are other operational systems such as:

Danieli is focused on developing and standardizing high-quality technology "packages" that are proven to be financially and technically feasible, in terms of the anticipated technological, ecological, and economic benefits. These packages can be installed on Danieli plants and also on most of the equipment supplied by others. Shortening ...

rolling mill, dedicated roll cooling systems are required to fulfill the required functions. Examples are suitable roll cooling and lubricationsystems to fully utilize the advantages of HSS rolls in hot strip mills, and selective roll cooling systems as a method to control the flatness of the strip in cold rolling mills.

Electrical, Control & Automation Services. Our in-house team of electrical engineers has the background and capabilities to provide complete manual or automated control systems for material handling equipment. From providing I/O devices for connection to your control system, to the complete Level 1 control system with a variety of operator ...

The automation system of the BAO STEEL Hot Strip Mill consists of four level computer system ( management,production control.process control,and basic automation). It is an integrated automation system with all required functions from real-time process control up to production management and from produrt or­dering up to shipping.

A hot steel strip rolling mill is considered here, but the principles, problems and solutions apply at least in part to many other metal rolling mills. Published in: IEE Colloquium on Industrial Automation and Control: Distributed Control for Automation (Digest No. 1998/297)

In this paper the integration of MES with Hot Strip Mill, basing on the layer concept IT landscape for automation in RSP(Rourkela Steel Plant) is discussed. Dressing of order, Preparation of product schedule, manufacturing operation, Logging of process data for metallurgical tracking, inspection and testing, dispatch management and performance analysis are discussed.

spray valves are sequentially manipulated in the order of from the input side to the output side of a hot strip mill and the succeeding one has a larger cooling power than that of the preceding one. a computing device for computing the on-off time of the spray valves computes the cooling power required for a certain length of a sheet bar ranging from the leading end to a certain point of …

Toshiba Mitsubishi-Electric Industrial Systems Corporation (hereinafter, "TMEIC"; President & CEO Masahiko Yamawaki) delivered its latest motor and drive system along with automation and model solutions for a new hot strip mill at a plant of Ternium Mexico S.A. de C.V. (hereinafter, "Ternium Mexico") in Pesqueria, Mexico. The new systems offer improved …

Recently, one of our rolling mill project was interviewed by an Ehiopian television.The rolling mill plant is located in Addis Ababa, capital of Ehiopia.The designed annual capacity is 100,000 tons per year. Recently, our factory has signed a contract with customer from North Korea.The North Korean Factory is located in the Chollima-guyok, with ...

The hot rolling mill, outfitted by Siemens with electrical and automation technology in 2000, produces hot strip with a width of up to 1,680 millimeters and produces 2.5 million metric tons every year, manufacturing high …

aluminum hot rolling mill — high-quality product, maximum yield, superior flexibility Primetals Technologies provides a full range of aluminum hot rolling mills for both new and revamp projects. With our flexible mill configuration, high-quality strip can be rolled in capacities between 100,000 to 800,000 tonnes per annum.

Saba Hot Strip Mill Revamping - IRAN Oct 2014 Revamping & Upgrading the Automation System of the Entire Hot Strip Mill, Development of PLC, Hydraulic Gauge Control, Speed Master and Tracking control, SCADA software & Testing for Factory Acceptance.

Measurement Equipment For Hot Strip Mills. The ability to precisely measure a wide variety of processes and products is essential in the production of high-quality metals. Our innovative technology allows customers to improve the quality of their end products, hence increasing production and profit.

In the research area Hot Strip Rolling, advanced nonlinear process control problems associated with the operation of a roughing mill and a tandem hot-strip finishing mill are solved. Rolling mill like the one shown in Fig. 2, constitute nonlinear MIMO dynamical systems. Their behavior is characterized by input, state, and time constraints, time ...

after the roughing mill stand of a hot strip mill has b een discussed. The control The control technology developed is based on both model techniques (level 2 a utomation) and real-

0:00 / 1:19 •. Live. •. SES is a leading domestic supplier of coil handling equipment for both hot and cold mill applications. Barrel-Type Pit Coil Cars. High Speed Coil Cars. Hair Pin Coil Buggies. Low-Profile Bell Crank Coil Cars. Pac-Man Coil Cars.

An overall systems approach of applying modern automation to rolling mills is provided. Emphasis is placed on the need to establish automation objectives beyond the normal performance objectives of control. For example, system reliability and maintainability, effective human engineering, and data analysis tools are discussed. System design objectives are …

Apparatus and method for dynamic high tension rolling in hot strip mills: : Blazevic: 72/9.2: 4662202: Low tension cascade mill speed control by current measurement with temperature compensation: : Lambert: 72/8.5: 4274273: Temperature control in hot strip mill: : Fapiano et al. 72/8.5: 4261190: Flatness …

An edge-region heating device for use in the hot rolling of metallic strip after some cooling of the strip has occurred, employs an induction heater to preferentially raise the temperature of the edge-regions of the strip to compensate for the faster cooling of these edge regions whereby a more uniform temperature is obtained over the cross-section of the strip when a later hot …

The new hot strip mill will be located at the Rourkela Steel Plant (RSP) in the State of Odisha in the eastern region of India. Planned for completion in early 2018, the electrical and automation system comprises variable speed motors, inverter drive systems, a process control and management system, and a manufacturing execution system (MES).