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Torch characteristics and plasma spray conditions
| Torch Type | Sulzer Metco; Switzerland |
|---|---|
| Powder level (kW) | 15 kW |
| Current (A) | 400 |
| Gas | Argon |
| Spraying velocity (mm.s-1) | 200 |
| Plasma gas rate (Ar; L.mn-1) | 24 |
| Stand-off distance (mm) | 40 |
| Carrier gas rate (Ar; L.mn-1) | 4 |
| Powder particle size (µm) | 50-80 |
| Powder feeding rate (g.mn-1) | 8 |
| Number of spray runs | 1; 6; 12; 20 |
