Oct, 31, 2024

Vol.57 No.5

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  • KISE Journal of Korean Institute of Surface Engineering
  • Volume 55(6); 2022
  • Article

Review

KISE Journal of Korean Institute of Surface Engineering 2022;55(6):368-375 . Published online: Dec, 29, 2022

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DOI : 10.5695/JSSE.2022.55.6.368

Analysis of phase formation behavior of YSZ-based composites according to rare earth and other oxide doping amounts

  • Yong Seok Choia,b, Gye Won Leea,b, Chang Woo Jeona, Sahn Nahmb, Yoon Suk Oha*
    aKorea Institute of Ceramic Engineering and Technology, Engineering Materials Center, Icheon, 17303, Republic of Korea bDepartment of Materials Science and Engineering, Korea University, Seoul, 02841, Republic of Korea
Abstract

YSZ (Yttria Stabilized Zirconia) is used as a thermal barrier coating material for gas turbines due to its low thermal conductivity and high fracture toughness. However, the operating temperature of the gas turbine is rising according to the market demand

Keywords TBC, Modified YSZ, X-Ray Diffraction, Phase analysis, Tetragonality.