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Correlation Among the Variant Group, Effective Grain Size, and Elastic Strain Energy During the Phase Transformation in 9Ni Steels

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Abstract

The effect of carbon content on the density of variant-pair boundaries was investigated in 9Ni steel using an electron backscatter diffraction patterns method. The changes in the density of variant-pair boundaries were correlated with the nondestructive measured values of shear modulus of the austenite phase at the phase transformation point. Furthermore, the effective grain size was correlated with the shear modulus and the density of variant-pair boundaries. These relations are discussed from the viewpoint of self-accommodation of elastic strain energy and the nucleation event in the bainite and martensitic transformations.

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References

  1. N. Takayama, G. Miyamoto, T. Furuhara, Acta Materialia, 2012, vol. 60, pp 2387-2396.

    Article  Google Scholar 

  2. A.F. Gourgues, H.M. Flower, T.C. Lindley, Materials Science and Technology, 2000, vol. 16, pp 26-40.

    Article  Google Scholar 

  3. S. Kang, J.G. Speer, R.W. Regier, H. Nako, S.C. Kennett, K.O. Findley, Materials Science and Engineering: A, 2016, vol. 669, pp 459-468.

    Article  Google Scholar 

  4. A. Stormvinter, G. Miyamoto, T. Furuhara, P. Hedstrom, A. Borgenstam, Acta Materialia, 2012, vol. 60, pp 7265-7274.

    Article  Google Scholar 

  5. S.B. Singh, H.K.D.H. Bhadeshia, Mat Sci Eng a-Struct, 1998, vol. 245, pp 72-79.

    Article  Google Scholar 

  6. C.H. Young, H.K.D.H. Bhadeshia, Mater Sci Tech Ser, 1994, vol. 10, pp 209-214.

    Article  Google Scholar 

  7. S. Morito, Y. Iwami, T. Koyano, T. Ohba, Materials Transactions, 2016, vol. 57, pp 227-232.

    Article  Google Scholar 

  8. M. Fukuhara, X. Wang, A. Inoue, Appl Phys Lett, 2007, vol. 91, pp 171908.

    Article  Google Scholar 

  9. H. Terasaki, K. Moriguchi, H. Yamagishi, Y. Komizo, Y. Tomio, Journal of Smart Processing, 2013, vol. 2, pp 128-133.

    Article  Google Scholar 

  10. H. Terasaki, H. Yamagishi, K. Moriguchi, Y. Tomio, Y. Komizo, ISIJ International, 2011, vol. 51, pp 1566-1568.

    Article  Google Scholar 

  11. H. Terasaki, H. Yamagishi, K. Moriguchi, Y. Tomio, Y. Komizo, J Appl Phys, 2012, vol. 111, pp 079901

    Article  Google Scholar 

  12. M. Bouville, R. Ahluwalia, Physical review letters, 2006, vol. 97, pp 055701.

    Article  Google Scholar 

  13. Z. Cong, Y. Murata, Y. Tsukada, T. Koyama, Philosophical Magazine, 2013, vol. 93, pp 1739-1747.

    Article  Google Scholar 

  14. A. Onuki, Journal of the Physical Society of Japan, 1999, vol. 68, pp 5-8.

    Article  Google Scholar 

  15. S. Morito, A.H. Pham, T. Hayashi, T. Ohba, Materials Today: Proceedings, 2015, vol. 2, pp S913-S916.

    Article  Google Scholar 

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The author is grateful for the financial support from ISIJ Research Promotion Grant (2013), Japan.

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Correspondence to Hidenori Terasaki.

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Manuscript submitted February 04, 2017.

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Terasaki, H., Moriguchi, K., Tomio, Y. et al. Correlation Among the Variant Group, Effective Grain Size, and Elastic Strain Energy During the Phase Transformation in 9Ni Steels. Metall Mater Trans A 48, 5761–5765 (2017). https://doi.org/10.1007/s11661-017-4354-9

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  • DOI: https://doi.org/10.1007/s11661-017-4354-9

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