Lifetime Extension of Atmospheric and Suspension Plasma-Sprayed Thermal Barrier Coatings in Burner Rig Tests by Pre-Oxidizing the CoNiCrAlY Bond Coats

J Igel, WS Scheld, DE Mack, O Guillon, R Vaßen - Coatings, 2024 - mdpi.com
Oxidation of the bond coat during turbine operation leads to additional stresses in the
thermal barrier coating (TBC) system that promotes spalling of the thermal insulation …