Application of asymmetry in plate rolling on the finishing stand of a rolling mill 3600
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Paweł Szyiński
Abstract
This publication presents results of numerical simulation of the asymmetric rolling process for band shape ratio h0/D = 0.124. The study was conducted to determine the differences in the impact factor of asymmetry in the band bending after leaving the deformation zone and the power parameters of rolling process. Introduction of single asymmetry by varying the peripheral speed of the work rolls does not have an effect on reduction of force parameters values. Based on the survey, it was found that introduction of a second asymmetry by varying the diameter of the work rolls allows to lower rolling force and rolling power, it also allows to obtain a flat band after rolling process.
Kurzfassung
Im vorliegenden Beitrag werden Ergebnisse einer numerischen Simulation des asymmetrischen Walzprozesses für Bänder mit dem Formfaktor h0/D = 0,124 dargestellt. Die zugrunde liegende Studie wurde durchgeführt, um die Verschiedenartigkeit der Asymmetrie bei der Biegung der Bänder nach dem Verlassen der Dehnungszone und der Leistungsparameter beim Walzprozess zu bestimmen. Die Einführung einer einfachen Symmetrie durch Variation der peripheren Geschwindigkeit der Arbeitswalzen hat keinen reduzierenden Effekt auf die Werte der Kraftparameter. Basierend auf dem Überblick wurde ermittelt, dass die Einführung einer zweiten Symmetrie unter Variation des Durchmessers der Arbeitswalzen es ermöglicht, die Walzkraft und die Walzleistung zu senken und ein flaches Band nach dem Walzprozess zu erhalten.
References
1 H.Pawelski: Comparison of methods for calculating the influence of asymmetry in strip and plate rolling, Steel research71 (2000), pp. 490–49610.1002/srin.200005720Search in Google Scholar
2 J.Markowski, H.Dyja, M.Knapiński, A.Kawałek: Theoretical analysis of the asymmetric rolling of sheets on a leader and finishing stands, Journal of Materials Processing Technology138 (2003), pp. 183–18810.1016/S0924-0136(03)00069-4Search in Google Scholar
3 P.Szyiński, K.Laber, S.Wąsek: Wpływ współczynnika asymetrii na wartość nacisków i wyginanie się pasma w klatce wykańczającej, Hutnik – Wiadomości, Warsaw, Poland (2012) (in Polish)Search in Google Scholar
4 P.Szyiński, A.Kawałek, S.Wąsek: Analysis of the impact of the asymmetry factor on the band bending and the value of force parameters of rolling process on the finishing stand, International Forum – Competition of Young Researchers ”Topical Issues of Rational Use of Natural Resources 2012, Collection of Scientific Papers, St. Petersburg (2012), p. 21Search in Google Scholar
5 A. M.Piesin, V. M.Salganik, H.Dyja, D. N.Chikishev, D. O.Pustovoitov, A.Kawałek: Asymmetric rolling: Theory and technology, Hutnik – Wiadomości Hutnicze, 5 (2012), pp. 358–362Search in Google Scholar
© 2014, Carl Hanser Verlag, München
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Articles in the same Issue
- Inhalt/Contents
- Inhalt
- Fachbeiträge/Technical Contributions
- Effective thermal conductivity of open-pore metal foams as a function of the base material
- Deflection measurement in low-blow Charpy impact tests
- Experimental investigations of the combustion efficiency for fire load calculations
- Effects of magnesium chloride polluted soils on underground Q235 steel pipelines
- Properties, structure and creep resistance of austenitic steel Super 304H
- Effect of welding parameters on the mechanical properties of GMA-welded HY-80 steels
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