Skip to main content
Log in

Method of Stray Grain Inhibition in the Platforms with Different Dimensions During Directional Solidification of a Ni-Base Superalloy

  • Published:
Metallurgical and Materials Transactions A Aims and scope Submit manuscript

Abstract

A model of typical turbine blade shape with different platforms was designed to study the method of stray grain inhibition in the platforms by both experimental investigation and a ProCAST simulation based on a Cellular Automaton Finite Element model. The results show that stray grains with random orientations increasingly nucleate and grow in these platforms with the increase of platform dimension. To inhibit these stray grains, assistant bars are designed to introduce the primary grain into these platforms according to the theory of seeding method. The results indicate by the help of these assistant bars, the primary grain is introduced to the large dimensional platforms by developing secondary and tertiary dendrites, which form “crisscross” structure in these platforms. And, the stray grains in the large dimensional platforms are successfully and effectively inhibited. Further more, it is found that the thermal condition and the solidification sequence are changed in the large dimensional platforms by the use of assistant bars, which result in the introduction of primary grain and the inhibition of stray grains. Besides, the simulation results are in accordance with experimental findings.

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
Fig. 5
Fig. 6
Fig. 7

Similar content being viewed by others

References

  1. T.M. Pollock, W.H. Murphy, E.H. Goldman, D.L. Uram, and J.S. Tu (1992) In: S.D. Antolovich, R.W. Stusrud, R.A. MacKay, D.L. Anton, T. Khan, R.D. Kissinger, D.L. Klarstrom (ed.), Superalloys 1992. TMS, Warrendale, PA, pp. 125–34.

    Google Scholar 

  2. M. Meyer ter Vehn, D. Dedecke, U. Paul, P.R. Sahm (1996) In: R.D. Kissinger, D.J. Deye, D.L. Anton, A.D. Cetel, M.V. Nathal, T.M. Pollock, D.A. Woodford, (Eds.)., Superalloys 1996. TMS, Warrendale, PA, pp. 471–79.

    Google Scholar 

  3. M. C. Schneider, J.P. Gu, C. Beckermann, W. J. Boettinger and U.R. Kattner: Metall. Mater. Trans. A, 1997, vol. 28A, pp. 1517–31.

    Article  Google Scholar 

  4. J.P. Gu, C. Beckermann and A.F. Giamei: Metall. Mater. Trans. A, 1997, vol. 28A, 1533–42.

    Article  Google Scholar 

  5. R.E. Napolitano, R.J. Schaefer: J. Mater. Sci., 2000, vol. 35, pp. 1641–59.

    Article  Google Scholar 

  6. S. Tin, T.M. Pollock: J. Mater. Sci., 2004, vol. 39, pp. 7199–7205.

    Article  Google Scholar 

  7. D. Goldschmidt, U. Paul and P.R. Sahm (1992) In: S.D. Antolovich, R.W. Stusrud, R.A. MacKay, D.L. Anton, T. Khan, R.D. Kissinger, D.L. Klarstrom (eds.)., Superalloys 1992. Warrendale, PA: TMS, pp. 155–64.

    Google Scholar 

  8. A. de Bussac, C.A. Gandin: Mater. Sci. Eng. A, 1997, vol. 237, pp. 35–42.

    Article  Google Scholar 

  9. M. Newell, K. Devendra, P.A. Jennings, N. D’Souza: Mater. Sci. Eng. A, 2005, vol. 412, pp. 307–15.

    Article  Google Scholar 

  10. N. D’Souza, M. Newell, K. Devendra, P.A. Jennings, M.G. Ardakani, B.A. Shollock: Mater. Sci. Eng. A, 2005, vol. 413–414, pp. 567–70.

    Article  Google Scholar 

  11. Q.Y. Xu, B.C. Liu, Z.J. Liang, J.R. Li, S.Z. Liu, H.L. Yuan: Mater. Sci. Forum, 2006, vol. 508: pp. 111–16.

    Article  Google Scholar 

  12. J. Yu, Q.Y. Xu, B.C. Liu, J.R. Li, H.L. Yuan: Adv. Mater. Res., 2007, vol. 26–28, pp. 947–51.

    Article  Google Scholar 

  13. W. Wang, A. Kermanpur, P. D. Lee, M. McLean: J. Mater. Sci., 2003, vol. 38, pp. 4385–91.

    Article  Google Scholar 

  14. X.L. Yang, H.B. Dong, W. Wang, P.D. Lee: Mater. Sci. Eng. A, 2004, vol. 386: pp. 129–39.

    Google Scholar 

  15. M. Rappaz, C.A. Gandin, J.L. Desbiolles, Ph. Thevoz: Metall. Mater. Trans. A, 1996, vol. 27A, pp. 695–705.

    Article  Google Scholar 

  16. R. Schadt, I. Wagner, J. Preuhs, P.R. Sahm (2000) In: T.M. Pollock, R.D. Kissinger, R.R. Bowman, K.K. Green, M. McLean, S.L. Olson, J.J. Schirra (Eds.), Superalloys 2000. Warrendale, PA: TMS, pp. 211–18.

    Chapter  Google Scholar 

  17. P. Auburtin, T. Wang, S.L. Cockcroft, A. Mitchell: Metall. Mater. Trans. B, 2000, vol. 31B, 801–11.

    Article  Google Scholar 

  18. P. Auburtin, S. L. Cockcroft, A. Mitchell, T. Wang (2000). In: T.M. Pollock, R.D. Kissinger, R.R. Bowman, K.K. Green, M. McLean, S.L. Olson, J.J. Schirra (eds.), Superalloys 2000. Warrendale, PA: TMS, pp. 255–61.

    Chapter  Google Scholar 

  19. W.H. Yang, W. Chen, K.M. Chang, S. Mannan, J. de Barbadillo: Metall. Mater. Trans. A, 2001, vol. 32A, pp. 397–406.

    Article  Google Scholar 

  20. Y.Z. Zhou: Scripta Mater. 2011, vol. 65, pp. 281–84.

    Article  Google Scholar 

  21. W.J. Boettinger, S.R. Coriell, A.L. Greer, A. Karma, W. Kurz, M. Rappaz, R. Trivedi: Acta Mater., 2000, vol. 48: pp. 43–70.

    Article  Google Scholar 

  22. J.D. Hunt, S.Z. Lu: Metall. Mater. Trans. A, 1996, vol. 27A, pp. 611–23.

    Article  Google Scholar 

  23. A. Kermanpur, N. Varahram, P. Davami, M. Rappaz: Metall. Mater. Trans. B, 2000, vol. 31B, pp. 1293–1304.

    Article  Google Scholar 

  24. D.X. Ma, A. Bührig-Polaczck: Metall. Mater. Trans. B, 2009, vol. 40B, pp. 738–48.

    Article  Google Scholar 

  25. J.W. Xu, Y.S. Zhao, D.Z. Tang: Mater. Sci. Forum, 2013, vol. 747–748, pp. 478–82.

    Article  Google Scholar 

  26. X.B. Meng, J.G. Li, Z.Q. Chen, Y.H. Wang,S.Z. Zhu, X.F. Bai, F. Wang, J. Zhang, T. Jin, X.F. Sun, Z.Q. Hu: Metall. Mater. Trans. A, 2013, 44A, pp. 1955–65.

    Article  Google Scholar 

  27. H.J. Dai, J.C. Gebelin, M. Newell, R.C. Reed, N. D’Souza, P.D. Brown, H.B. Dong (2008) In: R.C. Reed, K.A. Green, P. Caron, T.P. Gabb, M.G. Fahrmann, E.S. Huron, S.A. Woodard (eds.), Superalloys 2008. Warrendale, PA: TMS, pp. 367–74.

    Chapter  Google Scholar 

  28. X.B. Meng, J.G. Li, T. Jin, X.F. Sun, C.B. Sun, and Z.Q. Hu: J. Mater. Sci. Technol., 2011, vol. 27(2), pp. 118–26.

    Article  Google Scholar 

  29. X.B. Meng, Q. Lu, J.G. Li, T. Jin, X.F. Sun, J. Zhang, Z.Q. Chen, Y.H. Wang, Z.Q. Hu: J. Mater. Sci. Technol., 2012, vol. 28(3), pp. 214–20.

    Article  Google Scholar 

  30. X.B. Meng, Q. Lu, X.L. Zhang, J.G. Li, Z.Q. Chen, Y.H. Wang, Y.Z. Zhou, T. Jin, X.F. Sun, Z.Q. Hu: Acta Mater., 2012, vol. 60, pp. 3965–75.

    Article  Google Scholar 

  31. P. Carter, D.C. Cox, C.A. Gandin, R.C. Reed: Mater. Sci. Eng. A, 2000, vol. 280, pp. 233–46.

    Article  Google Scholar 

Download references

Acknowledgments

This work was financially supported by the National Basic Research Program (973 Program) of China under Grant No. 2010CB631200 (2010CB631206) and the National Natural Science Foundation of China (NSFC) under Grant Nos. 51204156, 51331005, 50931004, 50971124, 51001103, and 51071165. The authors are grateful for those supports.

Author information

Authors and Affiliations

Authors

Corresponding authors

Correspondence to Xiangbin Meng or Jinguo Li.

Additional information

Manuscript submitted February 28, 2013.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Meng, X., Li, J., Zhu, S. et al. Method of Stray Grain Inhibition in the Platforms with Different Dimensions During Directional Solidification of a Ni-Base Superalloy. Metall Mater Trans A 45, 1230–1237 (2014). https://doi.org/10.1007/s11661-013-2098-8

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11661-013-2098-8

Keywords

Navigation