Research Article

Combating Corrosion Degradation of Turbine Materials Using HVOF Sprayed 25% (Cr3C2-25(Ni20Cr)) + NiCrAlY Coating

Table 1

Chemical compositions of the substrates used for HVOF coatings.

Sl. no.Alloy materialChemical composition, wt%

1Ti-31Ti-bal, Al-6, V-4
2Superco-605Co-bal, Fe-3, Ni-10, Cr-20, Mn-1.5, W-15, Si-0.3
3MDN-121Fe-bal, Ni-0.8, Cr-12, Mo-1, Mn-0.6, C-0.2