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):376-382 . Published online: Dec, 29, 2022

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DOI : 10.5695/JSSE.2022.55.6.376

Phase formation and microstructural characteristics of ytterbium silicates coatings fabricated by plasma spraying with Ar/He gas compositions for environmental barrier coating applications

  • Jae-Hyeong Choia, Seongwon Kima,*, Ji-Yoo Kimb, Hung Soo Moonb
    aEngineering Materials Center, Korea Institute of Ceramic Engineering and Technology, Icheon, Gyeonggi-do 17303, Republic of Korea bResearch Center of SewonHardfacing co., ltd. Wanju-gun, Jeollabuk-do, 58618, Republic of Korea
Abstract

Yb2Si2O7 has a coefficient of thermal expansion similar to that of the base material of SiC and has excellent corrosion resistance in a high-temperature oxidizing atmosphere including water vapor, so it is being studied as one of the materials for environ

Keywords Environmental barrier coatings (EBCs), Yb2Si2O7, Phase formation, Microstructural characteristics.