Skip to main content
Log in

Kinetics of isochronal austenization in modified high Cr ferritic heat-resistant steel

  • Published:
Applied Physics A Aims and scope Submit manuscript

Abstract

Employment of high Cr ferritic steels as a main structural material is considered as a way to achieve economical competitiveness of main steam pipe and nuclear reactors in power plants. Differential dilatometry and microstructure observation were employed to investigate the isochronal austenitic transformation of the modified high Cr ferritic steel. The kinetics of the isochronal austenitic transformation were described by a phase-transformation model involving site saturation (pre-existing nuclei), diffusion-controlled growth, and incorporating an impingement correction. The experimental results and kinetic analysis indicate that an increase of the heating rate promotes the diffusion-controlled austenitic transformation. The dissolving degree of precipitates during the austenization process affects the activation energy for diffusion and the undissolved precipitates lead to an increase of the onset temperature of the subsequent martensite transformation upon cooling.

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.

Similar content being viewed by others

References

  1. F. Masuyama, ISIJ Int. 41, 612 (2001)

    Article  Google Scholar 

  2. R. Viswanathan, W. Bakker, J. Mater. Eng. Perform. 10, 81 (2001)

    Article  Google Scholar 

  3. G. Gupta, G.S. Was, Metall. Mater. Trans. A, Phys. Metall. Mater. Sci. 39, 150 (2008)

    Article  ADS  Google Scholar 

  4. B.Q. Ning, Q.Z. Shi, Z.S. Yan, J.C. Fu, Y.C. Liu, L.J. Bie, J. Nucl. Mater. 393, 54 (2009)

    Article  ADS  Google Scholar 

  5. D.C. Foley, K.T. Hartwig, S.A. Maloy, P. Hosemann, X. Zhang, J. Nucl. Mater. 389, 221 (2009)

    Article  ADS  Google Scholar 

  6. B. Long, Z. Tonga, F. Gröschel, Y. Dai, J. Nucl. Mater. 377, 219 (2008)

    Article  ADS  Google Scholar 

  7. R.W. Swindeman, M.L. Santella, P.J. Maziasz, B.W. Roberts, K. Coleman, Int. J. Press. Vessels Piping 81, 507 (2004)

    Article  Google Scholar 

  8. F. Abe, Curr. Opin. Solid State Mater. Sci. 8, 305 (2004)

    Article  ADS  Google Scholar 

  9. R. Viswanathan, J.F. Henry, J. Tanzosh, G. Stanko, J. Shingledecker, B. Vitalis, R. Purgert, J. Mater. Eng. Perform. 14, 281 (2005)

    Article  Google Scholar 

  10. A. Nagode, L. Kosec, B. Ule, G. Kosec, Metalurgija 50, 45 (2011)

    Google Scholar 

  11. A.P. Bashchenko, N.D. Mel’nichenko, Met. Sci. Heat Treat. 11, 948 (1969)

    Article  Google Scholar 

  12. E.S. Davenport, E.C. Bain, Metall. Mater. Trans., B Process Metall. Mater. Proc. Sci. 1, 3503 (1970)

    Google Scholar 

  13. J.M. Chou, M.H. Hon, J.L. Lee, Mater. Sci. Eng. A 158, 241 (1992)

    Article  Google Scholar 

  14. Y.C. Liu, F. Sommer, E.J. Mittemeijer, Acta Mater. 58, 753 (2010)

    Article  Google Scholar 

  15. P.J. Ennis, A. Czyrska-Filemonowicz, Sâdhana 28, 709 (2003)

    Article  Google Scholar 

  16. A.T.W. Kempen, F. Sommer, E.J. Mittemeijer, J. Mater. Sci. 37, 1321 (2002)

    Article  Google Scholar 

  17. W.A. Johnson, R.F. Mehl, Trans. Am. Inst. Min. Metall. Pet. Eng. Inc. 1, 135 (1939)

    Google Scholar 

  18. M. Avrami, J. Chem. Phys. 7, 1109 (1939)

    Article  ADS  Google Scholar 

  19. H. Chen, Y.C. Liu, Z.S. Yan, Y.L. Li, L.F. Zhang, Appl. Phys. A 98, 211 (2010)

    Article  ADS  Google Scholar 

  20. ASTM112. Annual book of ASTM standard 03.01 (1988) 297

  21. Y.C. Liu, F. Sommer, E.J. Mittemeijer, Acta Mater. 51, 507 (2003)

    Article  Google Scholar 

  22. H. Chen, S. van der Zwaag, J. Mater. Sci. 46, 1328 (2011)

    Article  ADS  Google Scholar 

  23. H. Chen, S. van der Zwaag, Comput. Mater. Sci. 49, 801 (2011)

    Article  Google Scholar 

  24. D.J. Wang, Y.C. Liu, C. Bao, W.X. Tan, Z.M. Gao, Appl. Phys. A 96, 721 (2009)

    Article  ADS  Google Scholar 

  25. F. Liu, F. Sommer, C. Bos, E.J. Mittemeijer, Int. Mater. Rev. 52, 193 (2007)

    Article  Google Scholar 

  26. Y.C. Liu, D.J. Wang, F. Sommer, E.J. Mittemeijer, Acta Mater. 56, 10 (2008)

    Google Scholar 

  27. D.J. Wang, Y.C. Liu, Y.H. Zhang, J. Mater. Sci. 43, 4876 (2008)

    Article  ADS  Google Scholar 

  28. E.A. Brandes, Smithells Metals Reference Book, 6th edn. (Butterworths, London, 1983)

    Google Scholar 

  29. A.W. Bowen, G.M. Leak, Metall. Trans. 1, 1695 (1971)

    Article  Google Scholar 

  30. J. Kucera, B. Million, K. Ciha, Kov. Mater. 7, 97 (1969)

    Google Scholar 

  31. A.R. Entwisle, Metall. Mater. Trans., B Process Metall. Mater. Proc. Sci. 2, 2395 (1971)

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Yongchang Liu.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Liu, C., Liu, Y., Zhang, D. et al. Kinetics of isochronal austenization in modified high Cr ferritic heat-resistant steel. Appl. Phys. A 105, 949–957 (2011). https://doi.org/10.1007/s00339-011-6517-7

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00339-011-6517-7

Keywords

Navigation