Effects of oxide stringers on the β-phase depletion behaviour in thermally sprayed CoNiCrAlY coatings during isothermal oxidation
H. Chen*(
), A. Rushworth
), A. Rushworth
.
Fig. 8.. Microstructure of heat-treated HVOF (a and b) and VPS (c and d) coatings after 100 h oxidation at 1100 °C, showing the alumina scale formation and the remaining two-phase structure.
