In particular, Amoco Oil Company has developed a shielding device that can generate a high-pressure spiral flow of inert gas around the HVOF high-speed jet to protect the injected particles from oxidation and use hydrogen as fuel gas.
In particular, Amoco Oil Company has developed a shielding device that can generate a high-pressure spiral flow of inert gas around the HVOF high-speed jet to protect the injected particles from oxidation and use hydrogen as fuel gas.
In particular, Amoco Oil Company has developed a shielding device that can generate a high-pressure spiral flow of inert gas around the HVOF high-speed jet to protect the injected particles from oxidation and use hydrogen as fuel gas.
In particular Amoco Oil Company developed a shielding device, it can produce a high pressure inert gas flows helically around the high velocity jet of HVOF, shot particles protection from oxidation, using hydrogen as a fuel gas.
In particular Amoco Oil Company developed a shielding device, it can produce a high pressure inert gas flows helically around the high velocity jet of HVOF, shot particles protection from oxidation, using hydrogen as a fuel gas.
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The Hastelloy and stainless steel coatings sprayed with this improved HVOF technology have no porosity and uniform structure, and their corrosion resistance is equivalent to or even better than that of forgings of these materials.
The Hastelloy and stainless steel coatings sprayed with this improved HVOF technology have no porosity and uniform structure, and their corrosion resistance is equivalent to or even better than that of forgings of these materials.
The Hastelloy and stainless steel coatings sprayed with this improved HVOF technology have no porosity and uniform structure, and their corrosion resistance is equivalent to or even better than that of forgings of these materials.
The improved technique using HVOF spray coating Hastelloy and stainless steel, non-porous, homogeneous, corrosion resistance and corrosion resistance of these materials is quite forging, or even better.
The improved technique using HVOF spray coating Hastelloy and stainless steel, non-porous, homogeneous, corrosion resistance and corrosion resistance of these materials is quite forging, or even better.
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This has found an effective way for the petrochemical industry to solve the problem of large-area spraying of high-quality corrosion-resistant coatings under high temperature, high pressure, and strong corrosive media conditions, and it has been successfully applied to some large components.
This has found an effective way for the petrochemical industry to solve the problem of large-area spraying of high-quality corrosion-resistant coatings under high temperature, high pressure, and strong corrosive media conditions, and it has been successfully applied to some large components.
This has found an effective way for the petrochemical industry to solve the problem of large-area spraying of high-quality corrosion-resistant coatings under high temperature, high pressure, and strong corrosive media conditions, and it has been successfully applied to some large components.
This solves large-scale spraying under high temperature, high pressure, highly corrosive media corrosion coating quality conditions found an effective way for the petrochemical industry, and has been successfully applied to a number of large components.
This solves large-scale spraying under high temperature, high pressure, highly corrosive media corrosion coating quality conditions found an effective way for the petrochemical industry, and has been successfully applied to a number of large components.
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In HVOF technology, the spray gun is a necessary guarantee to produce a stable high-speed flame, and it is the key to guarantee the quality of the coating.
In HVOF technology, the spray gun is a necessary guarantee to produce a stable high-speed flame, and it is the key to guarantee the quality of the coating.
In HVOF technology, the spray gun is a necessary guarantee to produce a stable high-speed flame, and it is the key to guarantee the quality of the coating.
In HVOF technique, the spray gun is necessary to ensure stable high-speed flame produced is the key to ensure the quality of the coating.
In HVOF technique, the spray gun is necessary to ensure stable high-speed flame produced is the key to ensure the quality of the coating.
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The HVOF spray gun is mainly composed of three parts: the combustion chamber for mixing air and fuel to burn, the Laval nozzle that accelerates the flame flow to supersonic speed, and the equal section long nozzle that enables the spraying material particles to be fully heated and accelerated.
The HVOF spray gun is mainly composed of three parts: the combustion chamber for mixing air and fuel to burn, the Laval nozzle that accelerates the flame flow to supersonic speed, and the equal section long nozzle that enables the spraying material particles to be fully heated and accelerated.
The HVOF spray gun is mainly composed of three parts: the combustion chamber for mixing air and fuel to burn, the Laval nozzle that accelerates the flame flow to supersonic speed, and the equal section long nozzle that enables the spraying material particles to be fully heated and accelerated.
HVOF gun is mainly composed of three parts: the air is mixed with fuel for combustion in the combustion chamber, the flame stream to accelerate to supersonic Laval nozzle and that the coating material is heated sufficiently to accelerate particles to give a cross-sectional length of the nozzle and the like.
HVOF gun is mainly composed of three parts: the air is mixed with fuel for combustion in the combustion chamber, the flame stream to accelerate to supersonic Laval nozzle and that the coating material is heated sufficiently to accelerate particles to give a cross-sectional length of the nozzle and the like.
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The design of the spray gun is based on the theory of combustion and aerodynamics, taking the stable combustion of the high-speed flame flow in the combustion chamber or the acceleration tube as the objective function to establish a theoretical model of the system design.
The design of the spray gun is based on the theory of combustion and aerodynamics, taking the stable combustion of the high-speed flame flow in the combustion chamber or the acceleration tube as the objective function to establish a theoretical model of the system design.
The design of the spray gun is based on the theory of combustion and aerodynamics, taking the stable combustion of the high-speed flame flow in the combustion chamber or the acceleration tube as the objective function to establish a theoretical model of the system design.
The gun is designed and aerodynamics theory Combustion high speed in a stable flame in the combustion chamber or flow of accelerating the combustion tube as an objective function, theoretical model of the system design.
The gun is designed and aerodynamics theory Combustion high speed in a stable flame in the combustion chamber or flow of accelerating the combustion tube as an objective function, theoretical model of the system design.
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The basic working principle of the supersonic flame spray gun is: the liquid fuel such as kerosene that enters the combustion chamber from the Laval nozzle is ignited after being atomized and mixed with air, and a violent gas phase reaction occurs. The heat energy released by the combustion makes the combustion products violently expand, and this expanding gas
The basic working principle of the supersonic flame spray gun is: the liquid fuel such as kerosene that enters the combustion chamber from the Laval nozzle is ignited after being atomized and mixed with air, and a violent gas phase reaction occurs. The heat energy released by the combustion makes the combustion products violently expand, and this expanding gas
The basic working principle of the supersonic flame spray gun is: the liquid fuel such as kerosene that enters the combustion chamber from the Laval nozzle is ignited after being atomized and mixed with air, and a violent gas phase reaction occurs. The heat energy released by the combustion makes the combustion products violently expand, and this expanding gas
The basic operating principle of supersonic flame spray gun: a Laval nozzle into the combustion chamber by the liquid fuel, such as kerosene, after mixing with air atomized ignition, dramatic gas phase reaction, the heat released by combustion of the combustion products can dramatic expansion, this inflation gas
The basic operating principle of supersonic flame spray gun: a Laval nozzle into the combustion chamber by the liquid fuel, such as kerosene, after mixing with air atomized ignition, dramatic gas phase reaction, the heat released by combustion of the combustion products can dramatic expansion, this inflation gas
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When flowing through the Laval nozzle, a supersonic high-temperature flame flow is formed under the restriction of the nozzle, and the spray material particles are heated and accelerated after being ejected under the action of the supersonic high-temperature flame flow.
When flowing through the Laval nozzle, a supersonic high-temperature flame flow is formed under the restriction of the nozzle, and the spray material particles are heated and accelerated after being ejected under the action of the supersonic high-temperature flame flow.
When flowing through the Laval nozzle, a supersonic high-temperature flame flow is formed under the restriction of the nozzle, and the spray material particles are heated and accelerated after being ejected under the action of the supersonic high-temperature flame flow.
flows through a Laval nozzle, the nozzle is formed by the binding effect supersonic flow of high-temperature flame spraying material particles under the effect of high temperature supersonic flame stream, obtained after heating and accelerating the discharge.
flows through a Laval nozzle, the nozzle is formed by the binding effect supersonic flow of high-temperature flame spraying material particles under the effect of high temperature supersonic flame stream, obtained after heating and accelerating the discharge.
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Take the JP-5000 spray gun as an example. Fuel and high-pressure oxygen enter the combustion chamber through small holes respectively, where they are mixed, atomized, and ignited and burned by a spark plug. The temperature can reach 3000K and the pressure can reach 150 Psi.
Take the JP-5000 spray gun as an example. Fuel and high-pressure oxygen enter the combustion chamber through small holes respectively, where they are mixed, atomized, and ignited and burned by a spark plug. The temperature can reach 3000K and the pressure can reach 150 Psi.
Take the JP-5000 spray gun as an example. Fuel and high-pressure oxygen enter the combustion chamber through small holes respectively, where they are mixed, atomized, and ignited and burned by a spark plug. The temperature can reach 3000K and the pressure can reach 150 Psi.
In JP-5000 gun, for example, high-pressure oxygen and fuel into the combustion chamber through a small orifice, respectively, in which the mixing, atomization by the spark ignition combustion, temperatures up to 3000K, a pressure up to 150 Psi.
In JP-5000 gun, for example, high-pressure oxygen and fuel into the combustion chamber through a small orifice, respectively, in which the mixing, atomization by the spark ignition combustion, temperatures up to 3000K, a pressure up to 150 Psi.
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The gas is sprayed from the gun barrel through a Laval nozzle, and the powder of the coating material is injected from the outlet of the nozzle. The size and shape of the nozzle are designed to produce supersonic over-expansion at the powder injection site, making the powder injection easier, and then coating
The gas is sprayed from the gun barrel through a Laval nozzle, and the powder of the coating material is injected from the outlet of the nozzle. The size and shape of the nozzle are designed to produce supersonic over-expansion at the powder injection site, making the powder injection easier, and then coating
The gas is sprayed from the gun barrel through a Laval nozzle, and the powder of the coating material is injected from the outlet of the nozzle. The size and shape of the nozzle are designed to produce supersonic over-expansion at the powder injection site, making the powder injection easier, and then coating
Gas ejected from the barrel through a Laval nozzle, the powder coating material is injected from the nozzle outlet, the nozzle size and shape designed such that the powder is injected at supersonic excessive expansion is generated, the powder injection easier, and then coated
Gas ejected from the barrel through a Laval nozzle, the powder coating material is injected from the nozzle outlet, the nozzle size and shape designed such that the powder is injected at supersonic excessive expansion is generated, the powder injection easier, and then coated
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The layer powder is carried by the high-speed gas stream and accelerated, mixed and melted or semi-melted, and finally impacts on the surface of the substrate at a high speed to form a firm coating.
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