Protective Ceramic Coatings for Solid Oxide Fuel Cell (SOFC) Balance-of-Plant Components

Figure 23

Cr evaporation test: SEM images of (a) uncoated and (b) YSZ-coated 430SS substrates (1-inch × 1-inch × 0.020-inch) shown at various magnifications following 500 h at 800°C in air/3% H2O atmosphere.