... high speed, low temperature, high deposition rate, high bonding strength, good reductibility and controllable ... in boiler, fan blade), petroleum (oil control pump, piston, hydraulic ram, shaft), Papermaking and printing ... spray gun Propane is adopted as fuel, Oxygen as combustion supporting gas and ... feed velocity150g/minCooling modeWater coolingCooling water flow rate9.5L/minCoating porosity<1%Coating ...