Table 1.
Laser Cladding | Isothermal Heat Treatment | ||||
---|---|---|---|---|---|
Laser Power (W) | Preheating Temperature (°C) | Scanning Velocity (mm/s) | Powder Feed Rate (g/min) | Isothermal Temperature (°C) | Isothermal Times (h) |
2500 | 220 | 10 | 30 | 200 | 1, 2, 4, 8, 12, 24, 48, |
2400 | 270 | 10 | 30 | 250 | 1/2, 1, 2, 3, 4, 8, 12, 16 |
2300 | 320 | 10 | 30 | 300 | 1/4, 1/2, 3/4, 1, 3/2, 2, 3, 4, 6 |
2200 | 370 | 10 | 30 | 350 | 1/4, 1/3, 1/2, 3/4, 1, 1.5, 2, 3, 4 |