The appearance of the spray gun is smaller, suitable for spraying the inner hole with a diameter of more than 90mm, and the fuel used: oxygen, kerosene, hydrogen, nitrogen, carrier gas, the spray gun is innovative, and has obtained invention patents.
The flame direction of the nozzle is designed to be angled, and the flame of the spray gun can be directly perpendicular to the internal surface of the workpiece.
Two rotation modes: (1) the spray gun does not move, the workpiece rotates, (2) the spray gun rotates, the workpiece does not move.
The main body of the spray gun can be made of lightweight high-temperature resistant material as an extension rod, and the extension rod can be customized with a range of 0.6-3 meters
The spray gun is equipped with a full closed-loop control system and adopts a mass flow controller to ensure the stability of spraying.
project | parameter
| |
HV-80E kerosene Supersonic flame bore gun
| Recommended spray bore diameter | ≥90mm |
Barrel length | Standard 600mm, customizable up to 3000mm in | |
Flame speed | 2000m/s | |
Flame temperature | 3000℃ | |
Spray rate | 1.2-1.8 kg/h(Tungsten carbide) | |
Coating porosity | ≤1% | |
Coating bond strength | > 60Mpa | |
Spray powder particle size | 2~10μm or 5-15μm | |
Cooling method | Water | |
Cooling water flow | 1.3m³/h |