Log in

Effect of Strain Aging on Stages of Plastic Strain and Tensile Fracture of Specimens of Steel 08G2B. Part II. Stage of Concentrated Strain

  • Published:
Metal Science and Heat Treatment Aims and scope

Periods of the stage of concentrated strain of specimens of low-carbon steel 08G2B with ultrafine structure are studied by joint analysis of stress–strain curves and fields of digital image correlation (DIC). The DIC data and detection of a through crack on the surface of a tensile specimen are used to justify the use of the parameters of the second period of the stage of concentrated strain as criteria of crack resistance. Experimental data are used to determine the main factors representing the influence of strain aging on the level of mechanical properties of the steel.

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

Access this article

Subscribe and save

Springer+ Basic
EUR 32.99 /Month
  • Get 10 units per month
  • Download Article/Chapter or Ebook
  • 1 Unit = 1 Article or 1 Chapter
  • Cancel anytime
Subscribe now

Buy Now

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
Fig. 5
Fig. 6

Similar content being viewed by others

References

  1. V. M. Farber, V. A. Khotinov, O. N. Polukhina, O. V. Selivanova, A. N. Morozova, and D. I. Vichuzhanin, “Effect of strain aging on stages of plastic strain and tensile fracture of specimens of steel 08G2B. Part I. Yield plateau and the stage of strain hardening,” Metalloved. Term. Obrab. Met., No. 7, 38 – 45 (2020).

  2. M. A. Shtremel, Fracture, Book 1 [in Russian], MISiS, Moscow (2014), 670 p.

    Google Scholar 

  3. R. W. Hertzberg, Deformation and Fracture Mechanics of Engineering Materials, John Wiley & Sons Inc. (1996), 786 p.

  4. F. B. Pickering, Physical Metallurgy and Design of Steels [Russian translation], Metallurgiya, Moscow (1982).

    Google Scholar 

  5. N. N. Davidenkov, “Once more on the kinetics of jump-wise strain,” Fiz. Tverd. Tela, No. 10, 2974 – 2975 (1962).

Download references

The work has been performed at the Ural Federal University with financial support of Act No. 211 of the Government of the Russian Federation, Contract No. 02.A03.21.0006, at the Institute for Metals Physics of the Ural Branch of the Russian Academy of Sciences within State Assignment of the Ministry of Education and Science of Russia (Topic “Structure”, AAAA-A18-118020190112-8) and at the Institute of Mechanical Engineering of the Ural Branch of the Russian Academy of Sciences within State Assignment No. 0391-2016-0004. The tests have been conducted with the use of the equipment of the Collective Use Centers of the UFU and of the Institute of Mechanical Engineering.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to V. A. Khotinov.

Additional information

Translated from Metallovedenie i Termicheskaya Obrabotka Metallov, No. 7, pp. 46 – 50, July, 2020.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Farber, V.M., Khotinov, V.A., Polukhina, O.N. et al. Effect of Strain Aging on Stages of Plastic Strain and Tensile Fracture of Specimens of Steel 08G2B. Part II. Stage of Concentrated Strain. Met Sci Heat Treat 62, 464–468 (2020). https://doi.org/10.1007/s11041-020-00585-2

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11041-020-00585-2

Key words

Navigation