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Thermal cycling behavior of EBPVD TBC systems deposited on doped Pt-rich γ–γ′ bond coatings made by Spark Plasma Sintering (SPS)

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Academic year: 2021

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Figure

Fig. 1. Back side analysis by GDMS of a coating fabricated from a 2 μm thick Pt sheet on AM1.
Fig. 2. Evolution of the unspalled area during thermal cycling.
Fig. 6. Subsurface Al and Pt compositions after 1000 cycles.
Fig. 8. Arrhenius plot of the parabolic rate constants of oxidation of γ–γ′ (◊) and β-(Ni,Pt)Al (○) coated AM1® .reported with data from literature [52,53] (see text).

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