Title :
Effect of in-flight particle temperature on the microstructure and gas tightness of atmospheric plasma-sprayed YSZ coating
Author :
Zhang, C. ; Planche, M. ; Liao, H. ; Coddet, C. ; Li, C.-J.
Author_Institution :
LERMPS-UTBM, Belfort
Abstract :
The microstructure, gas tightness and ionic conductivity of plasma-sprayed yttrium stabilised zirconia coating is evaluated. Results show that the gas permeability and ionic conductivity of coating was improved by increasing the in-flight particle temperature.
Keywords :
crystal microstructure; ionic conductivity; plasma arc sprayed coatings; plasma arc spraying; yttrium compounds; zirconium compounds; Y2O3-ZrO2; gas tightness; in-flight particle temperature; ionic conductivity; microstructure; plasma spraying; yttrium stabilised zirconia coating; Coatings; Conductivity; Hydrogen; Microstructure; Particle measurements; Plasma density; Plasma measurements; Plasma temperature; Powders; Spraying;
Conference_Titel :
Plasma Science, 2008. ICOPS 2008. IEEE 35th International Conference on
Conference_Location :
Karlsruhe
Print_ISBN :
978-1-4244-1929-6
Electronic_ISBN :
0730-9244
DOI :
10.1109/PLASMA.2008.4590826