Seki Y., K. Sekiguchi and Y. Anbe, "Optimal Multivariable Looper Control for Hot Strip Finishing Mill", IEEE Transactions on Industry Applications, Vol 27, No. 1, pp. 124–130, 1991. Article Google Scholar Tsuji Y., "High Quality Control in Hot Strip Mill", IFAC 10th Triennial World Congress, pp. 120–125, 1987.

There exists strong coupling and a complex multivariable relation among the strip gauge, looper angle and strip tension in tandem hot rolling. To improve the gauge precision of the hot strip, the dynamic relationship among these three variables must be determined. In this paper, a new coordinated optimal control scheme based on discrete …

Get fully refurbished hot strip mills and hot flat product mills from TrueForge. Get a quote for any of our available rolling mills. ... To view an available Mini Mill designed to …

Finishing hot mill width models are researched and developed in this paper. Some common reasons of width change in the finishing mill are introduced. Introduced some models related to finishing hot mill strip width which are used in our finishing mill setup model system for width prediction. These models include spread during horizontal …

30 June–2 July 2008. Annaba (Algeria) Article Navigation. Research Article ... application of an Extended Kalman filter based adaptive Neural‐Network control scheme to improve the performance of a hot strip rolling mill. The suggested Neural Network model was implemented using Bayesian Evidence based training algorithm. ... This content is ...

In the hot strip mill process of the iron and steel industry, That is, AGe is a disturbance of looper angle control and heated slabs are rolled to the required strip thickness and strip tension control. ... The weighting matrices Q and R for Eq.(23) are selected by analysis of step response, frequency-singular value plots, and experimental ...

Flagship in hot rolling for capacities of up to 6.0 million tons per year. Main data. It's due to their high output capacity and flexibility that hot strip mills (HSM) are key to efficient …

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Semantic Scholar extracted view of "Process control technologies for aluminum hot strip mill" by M. Sano et al. ... 30 March 2020; Engineering, Materials Science; View via Publisher. Save to Library Save. Create Alert Alert. Cite. Share. Related Papers. Showing 1 through 3 of 0 Related Papers.

In response to these challenges, Primetals Technologies has combined the well-established Pair Cross mill with the new Mill Stabilizing Device (MSD) to meet today's demands for hot rolling. Supply scope …

The ratio of effective output exergy to the input exergy indicates the effective utilization of input exergy by the process, which is called exergy efficiency η e x: (10) η e x = E x, e f E x, i n. As an important index to measure the effective energy utilization of the process, exergy efficiency η e x can represent the main characteristics of process …

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In industrial processes, operating performance assessment is of great practical significance for guiding the production adjustment for operators. From the perspective of classification, operating performance assessment is considered as a multi-class classification problem. As a well-known one-class classifier, support vector data description (SVDD) are oriented to …

The X-Roll® hot strip mill from SMS group is an all-round talent in hot strip production. It is the proper solution for ultra-thin gauges up to thick gauges for all steel grades incl. LC, ULC, high strength grades, API grades. ... Based on the metallurgical requirements, various systems are available with which different cooling rates are ...

The finishing mill with a length of 1700 mm is called the 1700 mm-hot strip mill, which can produce 1550 mm wide strip coil. Thin (Medium) Slab Continuous Casting and Rolling. It is a technique that heating or soaking the thin (medium) slab obtained by continuous casting, and then hot continuous rolling is carried out directly. Thin slab ...

Hot strip mill. Our solution. An advanced Pair Cross mill with mill stabilizing device is used for stable operation of the process for producing thinner and harder steel. Meanwhile, a …

Non-design roll system crossing seriously affects the plate shape and rolling mill performance. The problem of roll system crossing caused by liner wear was studied. The finite element model of rolling mill was established to analyze the relationship between roll system crossing and liner wear. The wear of liner was measured by laser tracker. …

New Constructed Hot Strip Mill for Formosa Ha Tinh Steel Co. in Vietnam Longze He1, Jo Iwatani2 1Primetals Technologies Japan, Ltd. 4-6-22, Kanonshin-machi, Nishi-ku, Hiroshima, 733-8553 Japan Phone: +81-82-291-2189 Email:[email protected] 2Primetals Technologies Japan, Ltd.

The strip temperature in a hot strip mill is simulated from the heating furnace to the coiler with a model that evaluates theoretically the heat transfer in various modes, i. e., the radiative ...

INTEG has transferred ownership of the Host Strip Mill Model (HSMM) to McMaster University. Please go to the McMaster Steel Research Centre page for all inquires. The Hot Strip Mill Model (HSMM) is the steel industry's leading off-line, PC-based model that allows you to simulate the complete steel rolling process for your hot mill.

Modelling of Width Control for Hot Strip Mill with FEM AnalysisM. Sekimoto, M. Sano and K. Ohara XIV International Conference on Computational Plasticity. Fundamentals and Applications ... Entry slab length 30 150 Entry slab thickness 20 5 Entry slab width [mm] 800 25 16 1400 25, 30, 35 11, 6, 7 2000 25, 30, 35 14, 10, 10 62.

hot strip mill. used. Manufacturer: Shanghai. Billet size: 160*380*6000mm Strip width: 160mm-400mm Strip thickness: 1.8mm-6mm Maximum coil weight: 2918 kg Annual …

According to the literature on metallurgical models, all existing roll force prediction models assume that a single common model can be applied to all stands when predicting forces – i.e., they tend to treat all rolling passes in the same way, without explicitly distinguishing the different levels of impact of the process parameters, which …

A vibration monitoring method of strip rolling mill based on the digital twin model was proposed which could effectively reduce the structure complexity and test cost of the traditional monitoring system. Firstly, the coupling vibration mechanism model of the dynamic characteristics of roll system and bearings of four-high mill was established. …

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Multi­ Fig. 2. Simulation block diagram of process and variable control of hot strip mill looper. controllers. Proceedings of the 8th IFAC world congress, 18, 1-6. -FX Oishi~A., M. Kasai, O. Nakamura, S. Konishi, Y. Hamasaki, and F. Watanabe (1980). /, Material Development of a tension control system of hot finishing mill.

However, those KPIs are usually not easy to measure directly and has obvious time delays, for example, the exit thickness, flatness, and crown in the hot strip mill process (HSMP) (Peng et al., 2014, Shardt et al., 2015). An intuitive solution is to establish quantitative relationships between process and KPI variables, and then …

In most research on the hot strip mill production scheduling problem (HSMPSP) arising in the steel industry, it is accepted that a schedule with lower penalty caused by jumps of width, hardness ...

MDNA is an international nonprofit trade association, established in 1941 to promote the used machinery industry. MDNA members include machinery dealers, auctioneers, and …

The control at hot strip mill no. 1 could be upgraded in such a way that it offers a very high level of safety against cobbles and at the same time does not intervene too much or too quickly in ...