PSI - Issue 14

S.M. Muthu et al. / Procedia Structural Integrity 14 (2019) 290–303 Author name / Structural Integrity Procedia 00 (2018) 000–000

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Coating

Coating

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Coatin

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Substrat

Fig.8 Cross sectional EDS point analysis of Ni-20%Cr coated superalloy 825 after subjected to cyclic hot corrosion in molten salt of Na 2 SO 4 60% V 2 O 5 environment at 900°C after 50 cycles.

Fig 9: The X-ray mapping analysis of uncoated superalloy Inconel 825 after subjected hot corrosion in Na 2 SO 4 -60%V 2 O 5 in 900°C after 50 cycles.