Oct, 31, 2024

Vol.57 No.5

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Review

  • KISE Journal of Korean Institute of Surface Engineering
  • Volume 39(3); 2006
  • Article

Review

KISE Journal of Korean Institute of Surface Engineering 2006;39(3):129-136. Published online: Nov, 30, -0001

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High Temperature Oxidation of NiCoCrAlY-(Ta, Re, Ir) Coatings for Gas Turbines

  • Choi, J.H.;Lee, D.B.;
    School of Advanced Materials Science and Engineering, Sungkyunkwan University;School of Advanced Materials Science and Engineering, Sungkyunkwan University;
Abstract

The high velocity oxy-fuel sprayed coatings of 38Ni-23Co-20Cr-11Al-3Y-5Ta, 25Ni-34Co-20Cr-11Al-3Y-2Re and 32Ni-34.5Co-22Cr-11Al-0.5Ir (in wt%) were oxidized at 1000 and $1100^{circ}C$ in air in order to find the alloying effect of Ta, Re and Ir

Keywords NiCoCrAlY;Coating;High velocity oxy-fuel spraying;