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Advances in Materials Science and Engineering
Volume 2016, Article ID 7671530, 7 pages
http://dx.doi.org/10.1155/2016/7671530
Research Article

Influence of Grain Boundary on the Fatigue Crack Growth of 7050-T7451 Aluminum Alloy Based on Small Time Scale Method

Science & Technology on Reliability & Environmental Engineering Laboratory, Beihang University, Beijing 100191, China

Received 25 March 2016; Accepted 16 June 2016

Academic Editor: Liviu Marsavina

Copyright © 2016 Weihan Wang et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. A. W. Mello, A. Nicolas, R. A. Lebensohn, and M. D. Sangid, “Effect of microstructure on strain localization in a 7050 aluminum alloy: comparison of experiments and modeling for various textures,” Materials Science and Engineering: A, vol. 661, pp. 187–197, 2016. View at Publisher · View at Google Scholar
  2. D. C. C. Magalhães, M. F. Hupalo, and O. M. Cintho, “Natural aging behavior of AA7050 Al alloy after cryogenic rolling,” Materials Science and Engineering A, vol. 593, pp. 1–7, 2014. View at Publisher · View at Google Scholar · View at Scopus
  3. N. Kamp, N. Gao, M. J. Starink, and I. Sinclair, “Influence of grain structure and slip planarity on fatigue crack growth in low alloying artificially aged 2xxx aluminium alloys,” International Journal of Fatigue, vol. 29, no. 5, pp. 869–878, 2007. View at Publisher · View at Google Scholar · View at Scopus
  4. M. Scharnweber, W. Tirschler, V. Mikulich, S. Jacob, C.-G. Oertel, and W. Skrotzki, “Influence of crack length and grain boundaries on the propagation rate of short cracks in austenitic stainless steel,” Scripta Materialia, vol. 67, no. 7-8, pp. 677–680, 2012. View at Publisher · View at Google Scholar · View at Scopus
  5. C. Holzapfel, W. Schäf, M. Marx, H. Vehoff, and F. Mücklich, “Interaction of cracks with precipitates and grain boundaries: understanding crack growth mechanisms through focused ion beam tomography,” Scripta Materialia, vol. 56, no. 8, pp. 697–700, 2007. View at Publisher · View at Google Scholar · View at Scopus
  6. D. Terentyev and F. Gao, “Blunting of a brittle crack at grain boundaries: an atomistic study in BCC Iron,” Materials Science and Engineering A, vol. 576, pp. 231–238, 2013. View at Publisher · View at Google Scholar · View at Scopus
  7. P. Wang and J. X. Dong, “Effect of the grain boundary carbide on the crack propagation rates of GH864 alloy,” Rare Metal Materials and Engineering, vol. 43, no. 11, pp. 2723–2727, 2014. View at Google Scholar · View at Scopus
  8. W. Y. Zhang, “Study on the low cycle fatigue fracture in TA5 titanium alloy plates,” Rare Metal Materials and Engineering, vol. 27, no. 3, pp. 156–160, 1998. View at Google Scholar · View at Scopus
  9. K. Dám, P. Lejček, and A. Michalcová, “In situ TEM investigation of microstructural behavior of superplastic Al-Mg-Sc alloy,” Materials Characterization, vol. 76, pp. 69–75, 2013. View at Publisher · View at Google Scholar · View at Scopus
  10. C. Meng, D. Zhang, L. Zhuang, and J. Zhang, “Correlations between stress corrosion cracking, grain boundary precipitates and Zn content of Al-Mg-Zn alloys,” Journal of Alloys and Compounds, vol. 655, Article ID 35434, pp. 178–187, 2016. View at Publisher · View at Google Scholar · View at Scopus
  11. Z. Lu and Y. Liu, “Small time scale fatigue crack growth analysis,” International Journal of Fatigue, vol. 32, no. 8, pp. 1306–1321, 2010. View at Publisher · View at Google Scholar · View at Scopus
  12. W. Zhang and Y. Liu, “Investigation of incremental fatigue crack growth mechanisms using in situ SEM testing,” International Journal of Fatigue, vol. 42, pp. 14–23, 2012. View at Publisher · View at Google Scholar · View at Scopus
  13. A. Pineau, D. L. McDowell, E. P. Busso, and S. D. Antolovich, “Failure of metals II: fatigue,” Acta Materialia, vol. 107, pp. 484–507, 2015. View at Publisher · View at Google Scholar · View at Scopus
  14. B. Sun, Y.-L. Xu, and Z. Li, “Multi-scale model for linking collective behavior of short and long cracks to continuous average fatigue damage,” Engineering Fracture Mechanics, vol. 157, pp. 141–153, 2015. View at Publisher · View at Google Scholar · View at Scopus
  15. J. Schijve, “The application of small overloads for fractography of small fatigue cracks initiated under constant-amplitude loading,” International Journal of Fatigue, vol. 70, pp. 63–72, 2015. View at Publisher · View at Google Scholar · View at Scopus