Advertisement

Metal Science and Heat Treatment

, Volume 25, Issue 11, pp 844–848 | Cite as

Increasing the fracture toughness of gas and oil apparatus made of low-alloy steel 09G2S

  • B. S. Kasatkin
  • A. F. Tereshchenko
  • G. N. Strizhius
  • A. N. Khakimov
  • S. N. Platova
  • V. V. Antonov
Constructional Steels

Conclusions

Thermal hardening of steel 09G2S, made directly at the plant producing apparatus, ensures the following improvement of the service properties compared with normalization: σ0.2 by 14–16%, αp by a factor of 1.8–2, Kc by 18%.

Keywords

Fracture Toughness Service Property Steel 09G2S Thermal Hardening 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

Literature cited

  1. 1.
    B. S. Kasatkin et al., "The cold-resistance of welded joints of low-alloy high-strength steels," Svarochnoe Proizvod., No. 2, 27 (1976).Google Scholar
  2. 2.
    S. V. Serensen, V. P. Kochaev, and R. M. Shneiderovich, Load-Bearing Capacity and Stress Analysis of Machine Parts [in Russian], Mashinostroenie, Moscow (1975).Google Scholar

Copyright information

© Plenum Publishing Corporation 1984

Authors and Affiliations

  • B. S. Kasatkin
  • A. F. Tereshchenko
  • G. N. Strizhius
  • A. N. Khakimov
  • S. N. Platova
  • V. V. Antonov

There are no affiliations available

Personalised recommendations