Research Article
The Role of Nanostructured Al2O3 Layer in Reduction of Hot Corrosion Products in Normal YSZ Layer
Table 2
Parameters of air plasma spraying (APS) method.
| Parameter | NiCrAlY | YSZ | Granulated nano-Al2O3 |
| Current (A) | 450 | 550 | 500 | Voltage (V) | 50 | 70 | 50 | Primary gas, Ar (L/min) | 85 | 38 | 85 | Secondary gas, H2 (L/min) | 15 | 17 | 15 | Powder feed rate (g/min) | 15 | 35 | 25 | Spray distance (cm) | 15 | 7.5 | 10 |
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