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Pt-modified Ni aluminides, MCrAlY-base multilayer coatings and TBC systems fabricated by Spark Plasma Sintering for the protection of Ni-base superalloys

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Figure

Fig. 1. Schematic arrangement of materials in the graphite die for SPS processing (Subs
Fig. 5. Cross section of SPS sintered Pt–Al–NiCoCrAlYTa (SEM-BSE). “White” phase at NiCoCrAlYTa grain boundaries is enriched in Pt and Y.
Fig. 11 shows an example of TBC just after the SPS one step process.
Fig. 7. Microstructure of the aluminide coatings after SPS processing of AM1/10 µm Pt/
+2

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