Title:
COMPOSITION
Document Type and Number:
Japanese Patent JP2023112652
Kind Code:
A
Abstract:
To provide a material composition for a thermal barrier coating, specifically for an ultra-low thermal (ULK) conductivity thermal barrier coating.SOLUTION: A composition comprises a rare earth solid solution, at least one of HfO2 and CaZrO3/MgZrO3; and the balance ZrO2. The rare earth solid solution may include Gd2O3 and Lu2O3. In another example, the rare earth solid solution may include Gd2O3, Lu2O3, and at least one of Yb2O3 and Sm2O3.SELECTED DRAWING: Figure 2
Inventors:
MOHANDAS NAYAK
SUNDEEP KUMAR
SURINDER SINGH PABLA
SUNDEEP KUMAR
SURINDER SINGH PABLA
Application Number:
JP2022185394A
Publication Date:
August 14, 2023
Filing Date:
November 21, 2022
Export Citation:
Assignee:
GENERAL ELECTRIC CO GE
International Classes:
C04B35/488; C04B41/89; C23C4/11
Attorney, Agent or Firm:
Hiroshi Ogura