Skip to main content
Log in

Use of Alternating Elastoplastic Deformation for Hardening Metallic Materials

  • Published:
Russian Metallurgy (Metally) Aims and scope

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.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1.
Fig. 2.
Fig. 3.
Fig. 4.

Similar content being viewed by others

REFERENCES

  1. 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).

    Google Scholar 

  2. GOST 1497–84. Metals. Tensile Test Methods. Introduction 1986-01-01 (Standartinform, Moscow, 2006).

  3. 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).

  4. I. V. Nedorezov, Modeling of the Processes of Straightening Rolled Products on Roller Machines (AQVA-PRESS, Yekaterinburg, 2003).

    Google Scholar 

  5. GOST 14019–2003. Metallic Materials. Bending Test Method. Introduction 2004-09-01 (Mezhgos. Sovet Standart., Metodol. Sertifikats., Minsk, 2004).

  6. GOST 13813–68. Metals. Test Method for Bending Sheets and Strips Thicker than 4 mm. Introduction 1969-01-01 (Izd. Standartov, Moscow, 1999).

  7. GOST R ISO 20482–2015. Metallic Materials. Sheets and Stripes. Eriksen Tensile Test. Introduction 2016-01-01 (Standartinform, Moscow, 2015).

  8. A. Yu. Averkiev, Methods for Estimating the Stampability of Sheet Metal (Mashinostroenie, Moscow, 1985).

    Google Scholar 

  9. 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).

  10. GOST 21631–76. Sheets of Aluminum and Aluminum Alloys. Specifications. Introduction 1977-07-01 (Izd. Standartov, Moscow, 1976).

  11. GOST 5582–75. Corrosion-Resistant, Hot-Strength, Heat-Resistant Rolled Sheets. Specifications. Introduction 1977-01-01 (Izd. Standartov, Moscow, 1976).

  12. 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).

  13. O. E. Osintsev and V. N. Fedorov, Copper and Copper Alloys. Domestic and Foreign Brands: A Handbook (Mashinostroenie, Moscow, 2004).

    Google Scholar 

  14. Stanko-Groups. Precision EcoMaster Leveling Machines. http://stanko-group.net/katalog/stanki-dlya-obrabotki-lista/ustanovki-pravki-lista/precizionnyy-pravilnyy-stanok-ecomaster-2/.

  15. 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.

  16. I. V. Bel’ko, I. M. Morozova, and E. A. Krishtapovich, Probability Theory, Mathematical Statistics, and Mathematical Programming: Tutorial (Infra-M, Moscow, 2016).

  17. 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).

Download references

Funding

This work was performed according to state assignment no. 075-00746-19-00.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to A. E. Shelest.

Additional information

Translated by K. Shakhlevich

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

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

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1134/S0036029520070137

Keywords:

Navigation