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환경차폐코팅용 이터븀 실리케이트의 제조와 물성평가

Fabrication and Characterization of Ytterbium Silicates for Environmental Barrier Coating Applications

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초록

Environmental barrier coatings(EBCs) are applied to the SiC/SiC ceramic matrix composites(CMCs) in order to protect CMCs from being corroded with water vapor by combustion gas in gas turbine engines.

Abstract

Environmental barrier coatings(EBCs) are applied to the SiC/SiC ceramic matrix composites(CMCs) in order to protect CMCs from being corroded with water vapor by combustion gas in gas turbine engines.

참고문헌 (23)

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  3. K. N. Lee, "Perspectives on Environmental Barrier Coatings(EBCs)Manufactured via Air Plasma Spray(APS)on Ceramic Matrix Composites(CMCs) : A Tutorial Paper", J. Therm. Spray Tech, 30, pp.40~58 (2021)
  4. D. Tejero-Martin, "A Review on Environmental Barrier Coatings:History, Current State of the Art", J. Euro. Ceram. Soc, 41, pp.1747~1768 (2021)
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  6. F. L. Riley, "Structural Ceramics: Fundamentals and Case Studies", pp.190~ (2000), Cambridge University Press
  7. E. J. Opila, "SiC Recession Caused by SiO2 Scale Volatility under Combustion Conditions: II, Thermodynamics and Gaseousdiffusion Model", J. Am. Ceram. Soc, 82, pp.1826~1834 (1999)
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  9. Y. Xu, "Rare Earth Silicate Environmental Barrier Coatings : Present Status and Prospective", Ceram. Int, 43, pp.5847~5855 (2017)
  10. 권창섭, "서스펜션 플라즈마 용사로 제조된 란타눔", 가돌리늄 지르코네이트 열차폐코팅의 구조와 열전도도 특성, 2014, pp.47(6), 316~322[DOI]
  11. 권창섭, "서스펜션 플라즈마 용사법을 이용한 La2Zr2O7", YSZ 2층세라믹 열차폐코팅의 제조와 특성평가, 2015, pp.48(6), 315~321[DOI]
  12. 이소율, "서스펜션의 준비방법에 따른 서스펜션 플라즈마 용사를 이용한 La2O3-Gd2O3-ZrO2 계 열차폐코팅의 제조와 특성", 한국표면공학회지, 49(6), pp.595~603 (2016), 한국표면공학회[DOI]
  13. E. Bakan, "Yb2Si2O7 Environmental Barrier Coatings Deposited by Various Thermal Spray Techniques : A Preliminary Comparative Study", J. Therm. Spray. Tech, 26, pp.1011~1024 (2017)
  14. R. Vaßen, "Environmental Barrier Coatings Made by Different Thermal Spray Technologies", Coatings, 9, pp.784~ (2019)
  15. K. N. Lee, "New Generation of Plasma-Sprayed Mullite Coatings on Silicon-Carbide", J. Am. Ceram. Soc, 78, pp.705~710 (1995)
  16. B. T. Richards, "and Defect Control During Plasma Spray Deposition of Ytterbium Silicate Coatings", J. Mater. Sci, 50, pp.7939~7957 (2015)
  17. E. Garcia, "Phase and Microstructure Evolution in Plasma Sprayed Yb2Si2O7 Coatings", J. Euro. Ceram. Soc, 39, pp.1477~1486 (2019)
  18. E. Bakan, "Effect of Processing on High-Velocity Water Vapor Recession Behavior of Yb-Silicate Environmental Barrier Coatings", J. Euro. Ceram. Soc, 39, pp.1507~1513 (2019)
  19. K. N. Lee, "Current Status of Environmental Barrier Coatings for Si-Based Ceramics", Surf. Coat. Technol, 133–134, pp.1~7 (2000)
  20. G. C. C. Costa, "Mass Spectrometric Measurements of the Silica Activity in the Yb2O3–SiO2 System and Implications to Assess the Degradation of Silicate-Based Coatings in Combustion Environments", J. Euro. Ceram. Soc, 35, pp.4259~4267 (2015)
  21. B. W. Rosen, "Effective Thermal Expansion Coefficients and Specific Heats of Composite Materials", Int. J. Eng. Sci, 8, pp.157~173 (1970)
  22. R. A. Golden, "Thermochemical Stability of Y2Si2O7 in High-Temperature Water Vapor", J. Am. Ceram. Soc, 103, pp.4517~4535 (2020)
  23. "Vapor Pressure of Water Calculator"[URL]

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