Abstract
The effect of alternating elastoplastic deformation in a mangle on the mechanical properties of a sheet metal is studied. A method is proposed to determine the cumulative principal true strain intensity required for hardening of commercial-purity copper, aluminum, and austenitic corrosion-resistant steel using the flow curves of these materials in the initial state.
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REFERENCES
A. E. Shelest, V. S. Yusupov, M. M. Perskas, E. N. Sheftel’, V. V. Prosvirnin, and K. E. Akopyan, “Development of a method for determining the geometrical and deformation parameters of straightening metal sheets on mangles,” Proizv. Prokata, No. 7, 3–8 (2016).
GOST 1497–84. Metals. Tensile Test Methods. Introduction 1986-01-01 (Standartinform, Moscow, 2006).
E. Shelest, V. S. Yusupov, M. M. Perkas, K. E. Akopyan, and V. V. Prosvirnin, “Refinement of the technique of plotting the flow curves of a metal to predict its hardening in alternating cold plastic deformation,” Russ. Metall. (Metally), No. 9, 769–775 (2017).
I. V. Nedorezov, Modeling of the Processes of Straightening Rolled Products on Roller Machines (AQVA-PRESS, Yekaterinburg, 2003).
GOST 14019–2003. Metallic Materials. Bending Test Method. Introduction 2004-09-01 (Mezhgos. Sovet Standart., Metodol. Sertifikats., Minsk, 2004).
GOST 13813–68. Metals. Test Method for Bending Sheets and Strips Thicker than 4 mm. Introduction 1969-01-01 (Izd. Standartov, Moscow, 1999).
GOST R ISO 20482–2015. Metallic Materials. Sheets and Stripes. Eriksen Tensile Test. Introduction 2016-01-01 (Standartinform, Moscow, 2015).
A. Yu. Averkiev, Methods for Estimating the Stampability of Sheet Metal (Mashinostroenie, Moscow, 1985).
E. Shelest, V. S. Yusupov, M. M. Perkas, K. E. Akopyan, and V. V. Prosvirnin, “Formation of the mechanical properties of copper strips during alternating elastoplastic bending,” Russ. Metall. (Metally), No. 1, 428–435 (2018).
GOST 21631–76. Sheets of Aluminum and Aluminum Alloys. Specifications. Introduction 1977-07-01 (Izd. Standartov, Moscow, 1976).
GOST 5582–75. Corrosion-Resistant, Hot-Strength, Heat-Resistant Rolled Sheets. Specifications. Introduction 1977-01-01 (Izd. Standartov, Moscow, 1976).
ASTM A240. Standard Specification for Chromium and Chromium–Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications. Introduction 2005-09-01 (ASTM, 2005).
O. E. Osintsev and V. N. Fedorov, Copper and Copper Alloys. Domestic and Foreign Brands: A Handbook (Mashinostroenie, Moscow, 2004).
Stanko-Groups. Precision EcoMaster Leveling Machines. http://stanko-group.net/katalog/stanki-dlya-obrabotki-lista/ustanovki-pravki-lista/precizionnyy-pravilnyy-stanok-ecomaster-2/.
Instron. 3380 Series Universal Testing Systems up to 100 kN (22,500 lbf) Force Capacity. https://www.instron.ru/en/products/testing-systems/universal-testing-systems/electromechanical/3300/3380-floor-model.
I. V. Bel’ko, I. M. Morozova, and E. A. Krishtapovich, Probability Theory, Mathematical Statistics, and Mathematical Programming: Tutorial (Infra-M, Moscow, 2016).
V. M. Matyunin, A. Yu. Marchenkov, A. E. Shelest, V. S. Yusupov, and M. M. Perkas, “Change in the mechanical properties of commercial-purity copper under the influence of alternating elastoplastic deformation,” Deform. Razrushenie Mater., No. 5, 39–45 (2019).
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This work was performed according to state assignment no. 075-00746-19-00.
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Translated by K. Shakhlevich
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Shelest, A.E., Yusupov, V.S., Matyunin, V.M. et al. Use of Alternating Elastoplastic Deformation for Hardening Metallic Materials. Russ. Metall. 2020, 806–812 (2020). https://doi.org/10.1134/S0036029520070137
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DOI: https://doi.org/10.1134/S0036029520070137