Journal of Inorganic Materials, Volume. 39, Issue 7, 793(2024)

Influence of RE-Si-Al-O Glass Phase on Microstructure and CMAS Corrosion Resistance of High Entropy Rare Earth Disilicates

Liuyuan LI*, Kaiming HUANG, Xiuyi ZHAO, Huichao LIU, and Chao WANG
References(32)

[4] ZHU S J, MIZUNO M, NAGANO Y et al. Creep and fatigue behavior in an enhanced SiCf/SiC composite at high temperature. J. Am. Ceram. Soc., 81, 2269(1998).

[5] CURTIN W A. Theory of mechanical properties of ceramic-matrix composites. J. Am. Ceram. Soc., 74, 2837(1991).

[8] ZHU D M. Durability and CMAS resistance of advanced environmental barrier coatings systems for SiC/SiC ceramic matrix composites. J. Nucl. Mater., 8, 203(2010).

[9] POERSCHKE D L, HASS D D, EUSTIS S et al. Stability and CMAS resistance of ytterbium-silicate/hafnate EBCs/TBC for SiC composites. J. Am. Ceram. Soc., 98, 278(2015).

[10] WANG Y, MENG J S, LIU S Y et al. Environmental barrier coatingschallenges and opportunities. J. Aerosp. Sci. Technol., 6, 17(2018).

[12] LEE K N, FOX D S, BANSAL N P. Rare earth silicate environmental barrier coatings for SiC/SiC composites and Si3N4 ceramics. J. Eur. Ceram. Soc., 25, 1705(2005).

[15] MAIER N, RIXECKER G, NICKEL K G. Formation and stability of Gd, Y, Yb and Lu disilicates and their solid solutions. J. Solid State Chem., 179, 1630(2006).

[16] LUO Y X, SUN L C, WANG J M et al. Material-genome perspective towards tunable thermal expansion of rare-earth di-silicates. J. Eur. Ceram. Soc., 38, 3547(2018).

[18] TIAN Z L, ZHENG L Y, LI Z J et al. Exploration of the low thermal conductivities of γ-Y2Si2O7, β-Y2Si2O7, β-Yb2Si2O7, and β-Lu2Si2O7 as novel environmental barrier coating candidates. J. Eur. Ceram. Soc., 36, 2813(2016).

[19] TIAN Z L, REN X M, LEI Y M et al. Corrosion of RE2Si2O7 (RE=Y, Yb, and Lu) environmental barrier coating materials by molten calcium-magnesium-alumino-silicate glass at high temperatures. J. Eur. Ceram. Soc., 39, 4245(2019).

[20] TURCER L R, SENGUPTA A, PADTURE N P. Low thermal conductivity in high-entropy rare-earth pyrosilicate solid-solutions for thermal environmental barrier coatings. Scr. Mater., 191, 40(2021).

[21] SUN L C, REN X M, LUO Y X et al. Exploration of the mechanism of enhanced CMAS corrosion resistance at 1500 °C for multicomponent (Er0.25Tm0.25Yb0.25Lu0.25)2Si2O7 disilicate. Corros. Sci., 10, 110343(2022).

[22] GUO X T, ZHANG Y L, LI T et al. High-entropy rare-earth disilicate (Lu0.2Yb0.2Er0.2Tm0.2Sc0.2)2Si2O7: a potential environmental barrier coating material. J. Eur. Ceram. Soc., 42, 3570(2022).

[23] SUN L C, LUO Y X, REN X M et al. A multicomponent γ-type (Gd1/6Tb1/6Dy1/6Tm1/6Yb1/6Lu1/6)2Si2O7 disilicate with outstanding thermal stability. Mater. Res. Lett., 8, 424(2020).

[24] WANG X, HE Y X, WANG C et al. Thermal performance regulation of high-entropy rare-earth disilicate for thermal environmental barrier coating materials. J. Am. Ceram. Soc., 2, 18456(2022).

[25] WOLF M, MACK D E, GUILLON O et al. Resistance of pure and mixed rare earth silicates against calcium-magnesium- aluminosilicate (CMAS): a comparative study. J. Am. Ceram. Soc., 103, 7056(2020).

[26] POERSCHKE D L, JACKSON R W, LEVI C G. Silicate deposit degradation of engineered coatings in gas turbines: progress toward models and materials solutions. Annu. Rev. Mater., 47, 297(2017).

[27] DONG Y, REN K, WANG Q K et al. Interaction of multicomponent disilicate (Yb0.2Y0.2Lu0.2Sc0.2Gd0.2)2Si2O7 with molten calcia-magnesia-aluminosilicate. J. Adv. Ceram., 11, 66(2022).

[28] CHEN Z Y, LIN C C, ZHENG W et al. Investigation on improving corrosion resistance of rare earth pyrosilicates by high-entropy design with RE-doping. Corros. Sci., 199, 110217(2022).

[29] SUN L C, LUO Y X, TIAN Z L et al. High temperature corrosion of (Er0.25Tm0.25Yb0.25Lu0.25)2Si2O7 environmental barrier coating material subjected to water vapor and molten calcium- magnesium- aluminosilicate (CMAS). Corros. Sci., 175, 108881(2020).

[30] TURCER L R, KRAUSE A R, GARCES H F et al. Environmental-barrier coating ceramics for resistance against attack by molten calcia-magnesia-aluminosilicate (CMAS) glass: part II, β-Yb2Si2O7 and β-Sc2Si2O7. J. Eur. Ceram. Soc., 38, 3914(2018).

[31] Ahlborg N L, ZHU D M, AHLBORG N L, ZHU D M. Calcium- magnesium aluminosilicate (CMAS) reactions and degradation mechanisms of advanced environmental barrier coatings. Surf. Coat. Technol., 237, 79(2013).

[32] GRANT K M, KRÄMER S, LÖFVANDER J P A et al. CMAS degradation of environmental barrier coatings. Surf. Coat. Technol., 202, 653(2007).

[33] WU N N, WANG Y L, TONG Y L et al. Interaction of ytterbium monosilicate environmental barrier coating material with molten calcium-magnesium-aluminosilicate (CMAS). Corros. Sci., 211, 110864(2023).

[34] WANG X, CHENG M H, XIAO G Z et al. Preparation and corrosion resistance of high-entropy disilicate (Y0.25Yb0.25Er0.25-Sc0.25)2Si2O7 ceramics. Corros. Sci., 192, 109786(2021).

[35] HE Y X, XIAO G Z, WANG C et al. Improved thermal properties and CMAS corrosion resistance of rare-earth monosilicates by adjusting the configuration entropy with RE-doping. Corros. Sci., 226, 11664(2024).

[36] DENG S X, HE G, YANG Z C et al. Calcium-magnesium- alumina-silicate (CMAS) resistant high entropy ceramic (Y0.2Gd0.2-Er0.2Yb0.2Lu0.2)2Zr2O7 for thermal barrier coatings. J. Mater. Sci. Technol., 107, 259(2022).

[37] WEBSTER R I, OPILA E J. Viscosity of CaO-MgO-Al2O3-SiO2 (CMAS) melts: experimental measurements and comparison to model calculations. J. Non-Cryst. Solids., 584, 121508(2022).

[38] SHIMIZU F, TOKUNAGA H, SAITO N et al. Viscosity and surface tension measurements of RE2O3-MgO-SiO2 (RE=Y, Gd, Nd and La) melts. ISIJ Int., 46, 388(2006).

[39] XIAO G Z, SHEN Q Y, TIAN Y et al. Investigation on the relation of microstructures and CMAS corrosion resistance of high entropy RE disilicates. Corros. Sci., 227, 111727(2024).

[40] HE Y X, WANG X, WANG C et al. Significantly improved corrosion resistance of high-entropy rare-earth silicate multiphase ceramics against molten CMAS. J. Am. Ceram. Soc., 106, 2744(2023).

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Liuyuan LI, Kaiming HUANG, Xiuyi ZHAO, Huichao LIU, Chao WANG. Influence of RE-Si-Al-O Glass Phase on Microstructure and CMAS Corrosion Resistance of High Entropy Rare Earth Disilicates[J]. Journal of Inorganic Materials, 2024, 39(7): 793

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Paper Information

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Received: Jan. 30, 2024

Accepted: --

Published Online: Aug. 30, 2024

The Author Email: Liuyuan LI (liuyuanwuming@163.com)

DOI:10.15541/jim20240018

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