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Crystallinity, Stresses, and Cracks of YSZ Coatings Characterized by SEM–EBSD–Raman Spectroscopy

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Abstract

Yttria-stabilized zirconia (YSZ) thermal barrier coatings (TBCs) were prepared by atmospheric plasma spraying (APS). SEM–EBSD–Raman spectroscopy evaluated the relationship between the crystallinity, stresses, and cracks in YSZ coatings. Cracks were more likely to form in locations having poor crystallinity, due to the tensile stresses. Analysis between the formation of cracks and stresses shows that transgranular cracks are more likely created in areas with poor crystallinity. Moreover, intergranular cracks are more likely to occur around columnar grains, because the tensile stresses of columnar grains are greater than those of equiaxed grains. Resultantly, the formation and propagation of cracks can be controlled by controlling the cooling rate and grain shape.

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References

  1. M.-J. Lee, B.-C. Lee, J.-G. Lim, and M.-K. Kim, Residual Stress Analysis of the Thermal Barrier Coating System by Considering the Plasma Spraying Process, J. Mech. Sci. Technol., 2014, 28(6), p 2161-2168

    Article  Google Scholar 

  2. D.J. Quinn, B. Wardle, and S.M. Spearing, Residual Stress and Microstructure of As-deposited and Annealed, Sputtered Yttria-Stabilized Zirconia Thin Films, J. Mater. Res., 2011, 23(3), p 609-618

    Article  Google Scholar 

  3. Y. Wang, G. Darut, X.-T. Luo, T. Poirier, J. Stella, H. Liao, and M.-P. Planche, Influence of Preheating Processes on the Microstructure of Laser Glazed YSZ Coatings, Ceram. Int., 2017, 43(5), p 4606-4611

    Article  CAS  Google Scholar 

  4. Y. Bai, L. Zhao, J.J. Tang, S.Q. Ma, C.H. Ding, J.F. Yang, L. Yu, and Z.H. Han, Influence of Original Powders on the Microstructure and Properties of Thermal Barrier Coatings Deposited by Supersonic Atmospheric Plasma Spraying, Part II: Properties, Ceram. Int., 2013, 39(4), p 4437-4448

    Article  CAS  Google Scholar 

  5. W.R. Chen, R. Archer, X. Huang, and B.R. Marple, TGO Growth and Crack Propagation in a Thermal Barrier Coating, J. Therm. Spray Technol., 2008, 17(5–6), p 858-864

    Article  Google Scholar 

  6. Z. Fan, K. Wang, X. Dong, W. Duan, X. Mei, W. Wang, J. Cui, and J. Lv, Influence of Columnar Grain Microstructure on Thermal Shock Resistance of Laser Re-melted ZrO2-7 wt.% Y2O3 Coatings and Their Failure Mechanism, Surf. Coat. Technol., 2015, 277, p 188-196

    Article  CAS  Google Scholar 

  7. M. Tanaka, M. Hasegawa, A.F. Dericioglu, and Y. Kagawa, Measurement of Residual Stress in Air Plasma-Sprayed Y2O3–ZrO2 Thermal Barrier Coating System Using Micro-Raman Spectroscopy, Mater. Sci. Eng., 2006, 419(1–2), p 262-268

    Article  Google Scholar 

  8. D.W. Jordan and K.T. Faber, X-ray Residual Stress Analysis of a Ceramic Thermal Barrier Coating Undergoing Thermal Cycling, Thin Solid Films, 1993, 235(1–2), p 137-141

    Article  CAS  Google Scholar 

  9. H.S. Zhang, Y. Wei, and X.G. Chen, Effect of Top-Layer Thickness on Thermal-Shocking Property of Plasma-Spraying Sm2Zr2O7/YSZ Thermal Barrier Coatings, Adv. Mater. Res., 2011, 354–355, p 53-56

    Article  Google Scholar 

  10. Ma. R., Tan. Z., Kang. G., Residual Stress Measurement of Sic fiber/YSZ Composite Thermal Barrier Coating by Micro-Raman spectroscopy. IOP Conf. Ser.: Mater. Sci. Eng., 2018, 397

  11. X. Wang and P. Xiao, Residual Stresses and Constrained Sintering of YSZ/Al2O3 Composite Coatings, Acta Mater., 2004, 52(9), p 2591-2603

    Article  CAS  Google Scholar 

  12. X. Song, J. Zhang, C. Lin, Z. Liu, C. Jiang, M. Kong, and Y. Zeng, Microstructures and Residual Strain/Stresses of YSZ Coatings Prepared by Plasma Spraying, Mater. Lett., 2019, 240, p 217-220

    Article  CAS  Google Scholar 

  13. C. Wulfman, M. Sadoun, and M. Lamy de la Chapelle, Interest of Raman Spectroscopy for the Study of Dental Material: The Zirconia Material Example, Irbm, 2010, 31(5–6), p 257-262

    Article  Google Scholar 

  14. V. Teixeiraa. M. A., W. Fischerb, H.P. Buchkremerb, D. StoÈverb, Analysis of Residual Stresses in Thermal Barrier Coatings. J. Mater. Process. Technol., 1999 (92–93), p 209–216

  15. P. Carpio, M.D. Salvador, A. Borrell, L. Navarro, and E. Sánchez, Molten Salt Attack on Multilayer and Functionally-Graded YSZ Coatings, Ceram. Int., 2018, 44(11), p 12634-12641

    Article  CAS  Google Scholar 

  16. Y. Li, Y. Xie, L. Huang, X. Liu, and X. Zheng, Effect of Physical Vapor Deposited Al2O3 Film on TGO Growth in YSZ/CoNiCrAlY Coatings, Ceram. Int., 2012, 38(6), p 5113-5121

    Article  CAS  Google Scholar 

  17. A.M. Limarga and D.R. Clarke, Piezo-Spectroscopic Coefficients of Tetragonal-Prime Yttria-Stabilized Zirconia, J. Am. Ceram. Soc., 2007, 90(4), p 1272-1275

    Article  CAS  Google Scholar 

  18. D. Liu, O. Lord, and P.E. Flewitt, Calibration of Raman Spectroscopy in the Stress Measurement of Air-Plasma-Sprayed Yttria-Stabilized Zirconia, Appl. Spectrosc., 2012, 66(10), p 1204-1209

    Article  CAS  Google Scholar 

  19. W.G. Mao, Q. Chen, C.Y. Dai, L. Yang, Y.C. Zhou, and C. Lu, Effects of Piezo-Spectroscopic Coefficients of 8 wt.% Y2O3 Stabilized ZrO2 on Residual Stress Measurement of Thermal Barrier Coatings by Raman Spectroscopy, Surf. Coat. Technol., 2010, 204(21–22), p 3573-3577

    Article  CAS  Google Scholar 

  20. G. Pezzotti and A.A. Porporati, Raman Spectroscopic Analysis of Phase-Transformation and Stress Patterns in Zirconia Hip Joints, J. Biomed. Opt., 2004, 9(2), p 372-384

    Article  CAS  Google Scholar 

  21. L. Yang, F. Yang, Y. Long, Y. Zhao, X. Xiong, X. Zhao, and P. Xiao, Evolution of Residual Stress in Air Plasma Sprayed Yttria Stabilised Zirconia Thermal Barrier Coatings After Isothermal Treatment, Surf. Coat. Technol., 2014, 251, p 98-105

    Article  CAS  Google Scholar 

  22. M. Tanaka, R. Kitazawa, T. Tomimatsu, Y.F. Liu, and Y. Kagawa, Residual Stress Measurement of an EB-PVD Y2O3-ZrO2 Thermal Barrier Coating by Micro-Raman Spectroscopy, Surf. Coat. Technol., 2009, 204(5), p 657-660

    Article  CAS  Google Scholar 

  23. Zhang. L., Huang. X., Song. X., Crystal Growth Rate, 2nd ed., Fundamentals of Materials Science, 2nd ed., Xu. Q., Wuhan: Wuhan University of Technology Press, 2008, p 423–426

  24. Y. Wang, Y. Bai, K. Liu, J.W. Wang, and B.Q. Li, Microstructural Evolution of Plasma Sprayed Submicron-Nano-zirconia-Based Thermal Barrier Coatings, Appl. Surf. Sci., 2015, 363, p 101-112

    Article  Google Scholar 

  25. J.B. Huang and W.Z. Wang, Effects of Particle Size on Pore Structure of Plasma-Splayed YSZ Coatings, Surf. Technol., 2018, 47(4), p 29-34

    Google Scholar 

  26. K.S. Kumar, H.V. Swygenhoven, and S. Suresh, Mechanical Behavior of Nanocrystalline Metals and Alloys, Acta Mater., 2003, 51(19), p 5743-5774

    Article  CAS  Google Scholar 

Download references

Acknowledgments

The authors are grateful to the support provided by National Key R&D Program of China (2018YFB0704400), CAS Key Foundation for Exploring Scientific Instrument (YJKYYQ20170041), the Shanghai Sailing Program (18YF1427000), Shanghai Technical Platform for Testing on Inorganic Materials (19DZ2290700), the Research Project of Shanghai Science and Technology Committee (19142200600), International Partnership Program of Science (No. GJHZ1721), and National Nature Science Foundation of China (Grants 81101343, 51302170).

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Zhu, X., Huang, Y., Zheng, W. et al. Crystallinity, Stresses, and Cracks of YSZ Coatings Characterized by SEM–EBSD–Raman Spectroscopy. J Therm Spray Tech 29, 995–1001 (2020). https://doi.org/10.1007/s11666-020-01051-4

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  • DOI: https://doi.org/10.1007/s11666-020-01051-4

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