Investigation of the distribution of normal contact stresses in deformation zone during hot rolling of strips made of structural low-alloy steels to increase the resistance of working rolls

OBRABOTKAMETALLOV Vol. 23 No. 3 2021 MATERIAL SCIENCE EQUIPMENT. INSTRUMENTS 6 4 4 12. Garber E.A., Kozhevnikova I.A., Tarasov P.A., Zavrazhnov A.A., Traino A.I. Simulation of contact stresses and forces during hot rolling of thin wide strips with allowance for a stick zone and elastic regions in the deformation zone. Russian Metallurgy (Metally), 2007, vol. 2007 (2), pp. 112–119. DOI: 10.1134/S003602950702005X. 13. Garber E.A., Pospelov I.D., Kozhevnikova I.A. Vliyanie khimicheskogo sostava i uprugikh svoistv polosy i valkov na energosilovye parametry shirokopolosnykh stanov goryachei prokatki [Infl uence of practically chemical composition and elastic properties of strip and rolls on calculation accuracy of energy and force parameters in wide strip hot rolling mills]. Proizvodstvo prokata = Rolling, 2011, no. 8, pp. 2–7. 14. Pospelov I.D., Nechaev R.R. Improving the methodology for calculating the fi nishing group power of a continuous wide-strip hot rolling mill. Steel in Translation, 2024, vol. 54 (2), pp. 151–156. DOI: 10.3103/ S0967091224700396. 15. Zubchenko A.S., ed. Marochnik stalei i splavov [Steel and alloy grade guide]. Moscow, Mashinostroenie Publ., 2001. 672 p. ISBN 5-217-02992-7. 16. Gorskii A.I., Ivanov-Emin E.B., Korenovskii A.I. Opredelenie dopuskaemykh napryazhenii pri raschetakh na prochnost’ [Determination of permissible stresses in strength calculations]. Moscow, NIIMash Publ., 1974. 79 p. 17. Lekomt-Bekers Zh., Terziev L., Braier Zh.-P. Ekspluatatsionnye svoistva prokatnykh valkov iz grafi tovogo khromistogo chuguna [Working properties of graphite chrome cast iron rolling rolls]. Stal’ = Steel in Translation, 2000, no. 1, pp. 46–50. (In Russian). 18. Ermushin D.E., Bolobanova N.L. Issledovanie poverkhnostnogo deformatsionnogo uprochneniya bochki opornykh valkov chistovoi gruppy shirokopolosnogo stana goryachei prokatki [Investigation of surface strain hardening of the barrel of back-up rolls in the fi nishing group of a broadband hot rolling mill]. Chernye metally = Stahl und eisen, 2023, no. 2, pp. 27–32. DOI: 10.17580/chm.2023.02.04. (In Russian). 19. Garber E.A., Pospelov I.D., Traino A.I., Savinykh A.F., Nikolaev N.Yu., Mishnev P.A. Simulation of the longitudinal thickness deviation of the steel strips hot rolled in the continuous group of a broad-strip mill. Russian Metallurgy (Metally), 2012, vol. 2012 (9), pp. 831–836. DOI: 10.1134/S0036029512090042. 20. Garber E.A., Pospelov I.D., Savinykh A.F., Nikolaev N.Yu., Mishnev P.A. Optimizatsiya rezhima goryachei prokatki stal’nykh polos na shirokopolosnom stane po kriteriyu «minimum prodol’noi raznotolshchinnosti» [Optimization of hot rolling condition of steel strip on wide-strip mill by «minimum longitudinal crowing» criteria]. Proizvodstvo prokata = Rolling, 2012, no. 5, pp. 15–21. 21. Palit P., Jugade H.R., Jha A.K., Das S., Mukhopadhyay G. Failure analysis of work rolls of a thin hot strip mill. Case Studies in Engineering Failure Analysis, 2015, vol. 3, pp. 39–45. DOI: 10.1016/j.csefa.2015.01.001. 22. Setiawan R., Siradj E., Iman F. Failure analysis of ICDP work roll of hot strip mill: case study of shell-core interface spalling. Jurnal Pendidikan Teknologi Kejuruan, 2022, vol. 5 (1), pp. 28–34. DOI: 10.24036/jptk.v5i1.27023. 23. Salehebrahimnejad B., Doniavi A., Moradi M., Shahbaz M. Investigation of the initial residual stress eff ects on a work roll maximum in-service stress in hot rolling process by a semi-analytical method. Journal of Manufacturing Processes, 2023, vol. 99 (9), pp. 53–64. DOI: 10.1016/j.jmapro.2023.04.084. 24. Garber E.A., Khlopotin M.V., Popov E.S., Savinykh A.F., Golovanov A.V. Povyshenie eff ektivnosti okhlazhdeniya valkov shirokopolosnogo stana goryachei prokatki s ispol’zovaniem adaptivnykh matematicheskikh modelei teplovogo balansa [Improving the effi ciency of cooling rolls in a wide-strip hot rolling mill using adaptive mathematical models of heat balance]. Proizvodstvo prokata = Rolling, 2009, no. 4, pp. 12–24. Confl icts of Interest The author declare no confl ict of interest. © 2024 The Author. Published by Novosibirsk State Technical University. This is an open access article under the CC BY license (http://creativecommons.org/licenses/by/4.0).

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