Effect of Plasma Pretreatment on Thermal Durability of Thermal Barrier Coatings in Cyclic Thermal Exposure
Figure 1
Cross-sectional microstructures of TBCs with and without plasma pretreatment on bond coat: (a) 204 C-NS with HVOF bond coat without plasma pretreatment (TBC-A), (b) 204 C-NS with HVOF bond coat with plasma pretreatment (TBC-B), (c) 204 C-NS with APS bond coat without plasma pretreatment (TBC-C), (d) 204 NS with HVOF bond coat without plasma pretreatment (TBC-D), (e) 204 NS with HVOF bond coat with plasma pretreatment (TBC-E), and (f) 204 NS with APS bond coat without plasma pretreatment (TBC-F).
