The HA-2000 supersonic flame spraying developed by Zhengzhou Lijia is a new type of HVAF system, which heats the powder after ignition by generating a high-speed air flow of compressed air and propane fuel, accelerates the powder to more than 700m/s, and hits the substrate to form a coating with extremely low oxygen content and extremely high density.
HA-2000 spraying system is a set of spraying equipment developed by many engineers of our company on the basis of introducing, absorbing and digesting international advanced equipment and technology.
The equipment panel settings are all operated through the touch screen, with the world's leading process setting, spraying monitoring and other functional modules, all kinds of common operations, information display and fault alarm, which is very in line with the user's operating habits, simple and easy to use, and stable quality.
The main advantages of the HA-2000 system are as follows:
Touch screen operation, equipment design structure adoptedFull closed-loop automatic control structureï¼?All gases are used Inlet pressure sensor and regulator controlï¼? The pressure can be monitored in real time and automatically reach the process set value;
2) The fuel used is propane, and the accelerant is air, which is the safest combustion mode of the gas model in the market;
3) The structure of the spray gun is designed according to the principle of rocket, the flame flow speed reaches more than 2000m/s, the output power is large and can be adjusted steplessly;
4) The spray gun adopts axial center powder feeding, which is a new injection method that makes the powder better dissolved and evenly distributed in the whole flame, which improves the covering efficiency and the quality of the coating;
5) It has the function of storing and calling process formulas, and the parameters can be added, modified and saved;
6) The fuel of the system adopts full closed-loop design, modular design, high-performance PLC control, safe and simple operation;
7)The coating has high bonding strength, low porosity â?¤1%, Reach the international leading level. High spraying efficiency (up to 20 kg of powder per hour)
Because it is a customized plan, the price is subject to communication
The system draws on the latest and most advanced thermal spray process control technology in the world, and has been quite innovative and perfect, providing you with very mature thermal spraying technology.
Image: Inner bore supersonic spraying line
The coverage rate of imported parts in our equipment is more than 90%. In the domestic equipment, our kerosene supersonic equipment ranks first in domestic sales, and is also the manufacturer with the most imported brand-name parts in supersonic equipment, all our raw materials and internal components are used with production licenses of regular manufacturer products, core components and main components are selected from global imported brand-name products, strict product inspection. The performance of the past ten years shows that the performance of the equipment produced by our company is stable and reliable, and the user reputation is good!Excellent coating quality!The coating has high bonding strength, the standard spray gun can reach 70MPa, the inner hole spray gun can reach 60MPa, the porosity is low,
The HD-8000 equipment of Zhengzhou Lijia Thermal Spraying Machinery Co., Ltd. is an excellent supersonic flame spraying system, which performs outstandingly in the field of thermal spraying. It uses aviation-grade kerosene as fuel and oxygen as an oxidizer, establishing an extremely safe combustion mode and reducing the safety risks during the use process.
The spray gun of this equipment has a designed structure, drawing on the principle of rocket generators. The peak pressure in the combustion chamber can reach 150psi, and it can generate a supersonic flame flow with a speed exceeding 2000m/s. The output power is strong and can be steplessly adjusted to meet diverse spraying requirements. The spray gun adopts the radial powder feeding technology, which enables the powder to be evenly distributed in the flame and fully melted, significantly improving the coverage efficiency and the quality of the coating.
The HD-8000 system features a scientific design. By controlling the temperature within a reasonable range and focusing on increasing the speed, the prepared coating has high bonding strength and density, and the surface shows compressive stress, greatly enhancing the durability of the coating. The system adopts a fully closed-loop fuel flow design, combined with modular and high-performance PLC control, making the operation simple and safe.
In terms of performance data, the particle speed generated by its combustion is as high as 1100 meters per second, far exceeding other similar HVOF systems. The thickness of the sprayed coating can reach more than 10mm (compressive stress coating), and it has excellent microhardness. Taking the HV-80 type spraying of the WC-Co coating as an example, the microhardness is as high as 1450, while that of other gas HVOF spray guns is only 900 - 1100. The bonding strength of the coating can reach 90MPa, and the porosity is less than 1%, reaching the international leading level and having been tested and certified by authoritative domestic and foreign institutions.
This equipment has a wide range of applications and plays an important role in many industries such as medical, aviation, automotive, and cookware. For example, in the aviation field, it can be used for spraying engine components to improve the high-temperature resistance and wear resistance of the components; in the automotive industry, it can perform surface treatment on key components to enhance their service life.
The HD - 8000 equipment integrates thermal spraying technology. It adopts a dual - fuel system that combines aviation kerosene and oxygen, precisely controls the combustion process, and generates a supersonic flame jet with a peak velocity exceeding 2000 m/s.
The intelligent powder feeding system, through a high - precision powder flow controller and a real - time feedback adjustment mechanism, ensures that the spraying powder is incorporated into the flame jet at the right time and with accurate flow, so that it can be uniformly heated, melted, and densely deposited on the workpiece surface.
The main body of the spray gun is made of aviation - grade alloy materials and strengthened by special heat treatment. It is resistant to high temperatures and wear, ensuring the stability and accuracy of the flame jet. The full - digital intelligent control system can monitor and dynamically adjust spraying parameters such as temperature, pressure, speed, and powder flow in real - time. It also has multiple preset process modes. Operators can quickly switch according to different workpiece materials and spraying requirements by simply clicking on the screen.
In the aerospace field, high - performance ceramic and intermetallic compound coatings are sprayed on high - temperature engine components and aircraft structural parts to improve their heat resistance, oxidation resistance, and erosion resistance. In the automotive manufacturing industry, it is used for components such as engine blocks, pistons, brake discs, and wheel hubs to prepare wear - resistant and friction - reducing coatings, which can extend the service life of components, reduce operating noise, and improve fuel economy. In the fields of energy and power, marine engineering, and medical devices, it solves surface problems with its coatings featuring corrosion resistance, insulation, and biocompatibility.
Zhengzhou Lijia Thermal Spraying Machinery Co., Ltd. has established a professional after - sales team to provide comprehensive technical support and considerate services. These services cover equipment installation and commissioning, operation training, daily maintenance, fault troubleshooting, and process optimization and upgrading, ensuring the optimal operating state of the equipment and worry - free production for enterprises.
The HD - 8000 equipment integrates thermal spraying technology. It adopts a dual - fuel system that combines aviation kerosene and oxygen, precisely controls the combustion process, and generates a supersonic flame jet with a peak velocity exceeding 2000 m/s.
The intelligent powder feeding system, through a high - precision powder flow controller and a real - time feedback adjustment mechanism, ensures that the spraying powder is incorporated into the flame jet at the right time and with accurate flow, so that it can be uniformly heated, melted, and densely deposited on the workpiece surface.
The main body of the spray gun is made of aviation - grade alloy materials and strengthened by special heat treatment. It is resistant to high temperatures and wear, ensuring the stability and accuracy of the flame jet. The full - digital intelligent control system can monitor and dynamically adjust spraying parameters such as temperature, pressure, speed, and powder flow in real - time. It also has multiple preset process modes. Operators can quickly switch according to different workpiece materials and spraying requirements by simply clicking on the screen.
In the aerospace field, high - performance ceramic and intermetallic compound coatings are sprayed on high - temperature engine components and aircraft structural parts to improve their heat resistance, oxidation resistance, and erosion resistance. In the automotive manufacturing industry, it is used for components such as engine blocks, pistons, brake discs, and wheel hubs to prepare wear - resistant and friction - reducing coatings, which can extend the service life of components, reduce operating noise, and improve fuel economy. In the fields of energy and power, marine engineering, and medical devices, it solves surface problems with its coatings featuring corrosion resistance, insulation, and biocompatibility.
Zhengzhou Lijia Thermal Spraying Machinery Co., Ltd. has established a professional after - sales team to provide comprehensive technical support and considerate services. These services cover equipment installation and commissioning, operation training, daily maintenance, fault troubleshooting, and process optimization and upgrading, ensuring the optimal operating state of the equipment and worry - free production for enterprises.
The HV - 8000 equipment is made by Zhengzhou Lijia Thermal Spraying Machinery Co., Ltd. It is advanced in the thermal spraying field and provides an efficient surface treatment solution for industrial applications.
The equipment uses supersonic flame spraying technology to precisely control the mixing and combustion of fuel and oxidizer. The combustion generates a high - temperature and high - speed flame stream, which heats the spraying material particles to a molten or semi - molten state and sprays them onto the workpiece surface to form a coating.
The HV - 8000 equipment has excellent performance. The supersonic impact of the spraying particles creates a strong bonding force between the coating and the substrate, reducing the risk of coating detachment. The coating has a dense structure and low porosity, with good corrosion, wear, and erosion resistance. The equipment is equipped with an advanced control system that can precisely adjust and monitor parameters such as flame temperature, particle velocity, and powder feeding rate. Operators can set parameters according to different requirements. The equipment is suitable for various spraying materials, including metals, alloys, and ceramics.
In terms of design, the HV - 8000 equipment is highly reliable. It uses high - quality materials and advanced manufacturing processes, with good rigidity and stability. Key components are specially treated to withstand high temperatures, high pressures, and frequent operations. The operation interface is intuitive and simple, allowing operators to start, stop the equipment, and set parameters easily. The interface also has real - time status display and fault alarm functions. The layout of components is reasonable for easy disassembly and installation. With a detailed maintenance manual and professional technical support, maintenance costs and downtime are reduced.
The HV - 8000 equipment has a wide range of applications. In the aerospace field, it can spray critical parts such as engine blades and spacecraft components to improve their high - temperature, wear, and oxidation resistance. In the automotive manufacturing industry, key parts like engine blocks and pistons are sprayed to enhance their wear and fatigue resistance. In the machining field, tools such as molds and cutting tools have extended service lives after spraying. In the energy and power industry, equipment such as boiler pipes and turbine blades can resist corrosion and wear after treatment, improving equipment reliability and operating efficiency. In short, the HV - 8000 equipment is an ideal choice for improving workpiece surface performance and extending service life.
The HV - 8000 is a product from Zhengzhou Lijia Thermal Spraying Machinery Co., Ltd. It's great for industrial surface treatment.
### How it works
It uses supersonic flame spraying. It controls fuel and oxidizer mixing well. This makes a hot, fast flame. The flame heats spraying materials until they're melted or half - melted. Then it sprays them onto workpieces to form coatings.
### Its performance
- **Strong bond**: The fast - moving particles hit the workpiece hard. This makes the coating stick well to the workpiece.
- **Good quality coating**: The coating is dense with few holes. So it resists corrosion, wear, and getting washed away.
- **Precise control**: There's a control system. It can adjust things like flame temperature, particle speed, and powder amount accurately. You can set it as you need.
- **Works with many materials**: It can use metals, alloys, and ceramics for spraying.
### Design features
- **Reliable**: It's made of good materials and with good methods. It's strong and stable. Key parts are treated specially to handle tough conditions.
- **Easy to use**: The control screen is simple. You can start, stop, and set things easily. It also shows how it's working and tells you if there's a problem.
- **Easy to maintain**: Parts are arranged well for taking apart and putting back together. There's a clear guide for maintenance, and you can get help. This saves time and money on fixing it.
### Applications
- **Aerospace**: It can spray engine parts and spacecraft parts to make them last longer in high - heat, high - wear situations.
- **Automotive**: It helps engine and piston parts be more wear - resistant and less likely to get tired from use.
- **Machining**: Tools like molds and cutters can work longer after being sprayed.
- **Energy and power**: It protects boiler pipes and turbine blades from wearing out and corroding.
In short, it's a good choice to make workpieces last longer and work better.
The HV - 8000H equipment is a new and popular supersonic flame spraying device of Zhengzhou Lijia Thermal Spraying Machinery Co., Ltd. It uses aviation - grade kerosene as fuel and is one of the popular kerosene - fueled devices internationally. Since its launch, it has received wide acclaim in the thermal spraying industry.
This equipment has the following remarkable features:
1. **Operation and Control**: The equipment panel is operated via a touch screen and adopts a fully closed - loop automatic control structure. The gas is controlled by a mass flow controller, and the flow rate can be monitored in real time and automatically reach the process - set value.
2. **Combustion Mode**: It uses kerosene as fuel (hydrogen and nitrogen are added during internal hole spraying), and oxygen as the combustion supporting agent, which is a safe combustion mode.
3. **Spray Gun Design**: Designed according to the principle of a rocket generator, the maximum pressure in the combustion chamber reaches 150 psi, and the flame flow velocity exceeds 2000 m/s. It has a large output power and can be steplessly adjusted. The spray gun adopts radial powder feeding, which makes the powder evenly distributed in the flame, improving the coverage efficiency and coating quality.
4. **Process Storage**: It has the function of storing and calling process recipes. It can add, modify and save up to 8000 groups of process parameters, which is convenient for calling at any time.
5. **Coating Performance**: The system optimizes the structure and increases the speed. The prepared coating has high bonding strength, high density, and the surface is under compressive stress. The thickness of the sprayed coating is greater than 10 mm (compressive stress coating), and the microhardness is excellent. For example, the microhardness of the WC - Co coating sprayed by the HV - 80 type can reach as high as 1450, which is better than that of other gas HVOF spray guns. The bonding strength of the coating can reach 70 MPa.
6. **System Design**: It has a fully closed - loop design for the fuel flow rate, adopts a modular design and is controlled by a high - performance PLC, making the operation safe and simple. The particle velocity generated by combustion reaches 1100 meters per second, which is faster than other HVOF systems.
The HV - 8000H equipment, made by Zhengzhou Lijia Thermal Spraying Machinery Co., Ltd., is a great new supersonic flame spraying device. It's popular and well-known in the international thermal spraying market as it uses aviation-grade kerosene as fuel.
Its features are as follows:
Easy Operation and Control: The touch-screen control panel is user-friendly. It has a fully closed-loop automatic control system. The gas, controlled by a mass flow controller, can be monitored in real-time and adjusted to the preset process values automatically.
Safe Combustion: It uses kerosene as the main fuel (with a bit of hydrogen and nitrogen added for internal hole spraying) and oxygen as the oxidizer. This combustion mode is safe and efficient.
Special Spray Gun Design: The spray gun is designed based on rocket generator principles. Its combustion chamber can reach a maximum pressure of 150 psi, and the flame velocity exceeds 2000 m/s. The output power is large and adjustable in a stepless way. The radial powder feeding system makes the powder distribute evenly in the flame, improving coating quality and coverage.
Large Process Storage: It can store and call up to 8000 groups of process parameters. Operators can easily add, modify, and save settings for different spraying jobs, which is convenient for reuse.
High-Quality Coatings: Through structural optimization, the equipment makes coatings with high bonding strength and density. The surface has compressive stress. For example, the microhardness of the WC-Co coating sprayed by HV-80 type can reach 1450, better than other gas HVOF spray guns. The coating bonding strength can reach 90 MPa.
Good System Design: It has a fully closed-loop fuel flow design, modular design, and high-performance PLC control. It's easy to operate and reliable. The combustion generates particles with a velocity of 1100 m/s, faster than other HVOO systems.
The HV-8000 supersonic flame spraying developed by Zhengzhou Lijia is a new type of HVOF system, which uses aviation-grade kerosene as a fuel system, and is currently one of the most popular kerosene fuel equipment in the world. Its basic principle is to fully atomize the kerosene through the atomization nozzle to form a combustible mixture into the combustion chamber, and the ignition system ignites the high-temperature and high-pressure gas, which is ignited by the Laval nozzle to form a high-temperature and high-pressure supersonic flame flow, and the powder feeding system sends the powder material from the low-pressure area into the flame flow, and sprays it to the surface of the workpiece to form a high-quality coating after the heating is accelerated.
HV-8000 equipment panel settings are all operated through the touch screen, with the world's leading 8 powerful functional modules, all kinds of common operations, information display and fault alarms are readily available, in line with the user's operating habits, simple and easy to use, stable quality.
Based on the many years of thermal spraying practice of Zhengzhou Lijia Thermal Spraying Co., Ltd. and the mainstream cognition in the world, we recommend automatic plasma spraying equipment to your company. Compared with semi-automatic control equipment, fully automatic plasma spraying equipment has obvious advantages in the following aspects:1.2 Introduction of LBP100 plasma spraying equipment
The LBP100 plasma spraying equipment developed by the company is a new type of plasma spraying system, which adopts a mass flow controller and a new generation of optical fiber controlled inverter power supply as the core configuration system, and is also one of the most popular plasma spraying equipment in the world. Plasma spraying is a technology for material surface strengthening and surface modification, which can make the surface of the substrate have the properties of wear resistance, corrosion resistance, high temperature oxidation resistance, electrical insulation, heat insulation, radiation protection, wear reduction and sealing. The basic principle of plasma spraying technology is to use a plasma arc driven by direct current as a heat source to heat ceramics, alloys, metals and other materials to a molten or semi-molten state, and spray them on the surface of the pretreated workpiece at high speed to form a firmly attached surface layer. Plasma spraying is also used for medical purposes, where a layer of tens of microns is applied to the surface of artificial bones as a way to strengthen artificial bones and enhance their affinity. LBP100 spraying system is a spraying equipment developed on the basis of introducing, digesting and absorbing foreign advanced equipment and technology, and has a variety of significant characteristics compared with other plasma spraying equipment.
LBP100 equipment panel settings are all operated through the touch screen, with the world's leading functional modules, all kinds of common operations, information display and fault alarms are readily available, and very in line with the user's operating habits, easy to use, stable quality.
HA-3000 seven advantages:
Touch screen operation, the equipment design structure adopts a fully closed-loop automatic control structure, and the gas is controlled by pressure sensors imported from the United States and pressure regulating valves imported from Japan. The pressure can be monitored in real-time and automatically reaches the process setting value;
The fuel used is propane, and the combustion aid is air. This mode is the safest combustion mode among market gas engines;
The structure of the spray gun is designed based on the principle of a rocket generator, with a flame velocity of over 2000m/s, a large output power, and stepless adjustment;
The spray gun adopts axial center powder feeding, which is a new injection method that allows the powder to dissolve well and evenly distribute throughout the flame, improving coverage efficiency and coating quality;
With the function of storing and calling process formulas, parameters can be added, modified, and saved;
The system fuel adopts a fully closed-loop design, modular design, and high-performance PLC control;
The main structure of the LA2 spray gun is the way in which the combustion chamber is connected to the primary combustion nozzle, with a portion of the air used for combustion support and a portion used for cooling the gun body and directly discharging it out of the gun.
The main structure of the LA3 spray gun is the connection between the combustion chamber and the two-stage combustion nozzle. Part of the air is used to support combustion, while the other part is used to cool the front end barrel. The cooled air is then folded back into the barrel and mixed with secondary propane and air for combustion, generating more heat energy. After combustion, the flame gas instantly expands several times, and the driving force of the powder particles inside the gun body is stronger, resulting in higher particle flight speed, lower porosity, and higher coating hardness.
Touch screen operation, the equipment design structure adopts a fully closed-loop automatic control structure, and the gas is controlled by pressure sensors imported from the United States and pressure regulating valves imported from Japan. The pressure can be monitored in real-time and automatically reaches the process setting value;
The fuel used is propane, and the combustion aid is air. This mode is the safest combustion mode among market gas engines;
The structure of the spray gun is designed based on the principle of a rocket generator, with a flame velocity of over 2000m/s, a large output power, and stepless adjustment;
The spray gun adopts axial center powder feeding, which is a new injection method that allows the powder to dissolve well and evenly distribute throughout the flame, improving coverage efficiency and coating quality;
With the function of storing and calling process formulas, parameters can be added, modified, and saved;
The system fuel adopts a fully closed-loop design, modular design, and high-performance PLC control;
The coating has high bonding strength and low porosity, with a porosity of less than 1% (average porosity below 0.5%), reaching an international leading level. And it has the characteristic of high spraying efficiency (up to 30KG of powder per hour)
HD-8000 Four advantages mainly:
The fuel is aviation grade kerosene, and the combustion aid is oxygen. At present, this combustion mode is recognized internationally as the safest combustion mode;
The spray gun structure is designed based on the principle of a rocket generator, with a maximum combustion chamber pressure of 150PSI and a flame flow velocity of over 2000m/s. The output power is large and can be adjusted steplessly;
The spray gun adopts radial powder feeding, which is a new injection method that allows the powder to dissolve well and distribute evenly throughout the flame, improving coverage efficiency and coating quality;
The fuel flow rate of the system adopts a fully closed-loop design, modular design, high-performance PLC control, and safe and easy operation;
The working principle of HD-8000 is to fully atomize kerosene with the combustion aid oxygen through the atomizing nozzle to form a combustible mixture gas. Under the action of force, the gas enters the combustion chamber. The ignition system ignites it and ignites it through the Laval nozzle to form a high-temperature and high-pressure supersonic flame flow. The powder feeding system sends the powder material from the low-pressure area into the flame flow channel, and after heating and accelerating, it sprays it onto the surface of the workpiece to form a high-quality coating.
High Pressure Pump Plunger Coating Machinery Machine Tool Spindle Coating Machinery Screen Frame Coating Machinery
HD-8000 Four advantages mainly:
The fuel is aviation grade kerosene, and the combustion aid is oxygen. At present, this combustion mode is recognized internationally as the safest combustion mode;
The spray gun structure is designed based on the principle of a rocket generator, with a maximum combustion chamber pressure of 150PSI and a flame flow velocity of over 2000m/s. The output power is large and can be adjusted steplessly;
The spray gun adopts radial powder feeding, which is a new injection method that allows the powder to dissolve well and distribute evenly throughout the flame, improving coverage efficiency and coating quality;
The fuel flow rate of the system adopts a fully closed-loop design, modular design, high-performance PLC control, and safe and easy operation;
The HV - 8000 equipment of Zhengzhou Lijia Thermal Spraying Machinery Co., Ltd. is an advanced product in the thermal spraying field, providing an efficient surface treatment solution for industrial applications.
This equipment uses supersonic flame spraying technology to precisely control the mixing and combustion of fuel and oxidizer, generating a high - temperature and high - speed flame stream. It heats the spraying material particles to a molten or semi - molten state and sprays them onto the workpiece surface at high speed to form a coating.
It has excellent performance. The supersonic impact of the spraying particles results in a strong bonding force between the coating and the substrate, making the coating less likely to fall off. The formed coating has a dense structure, low porosity, and is corrosion - resistant, wear - resistant, and erosion - resistant. It is equipped with an advanced control system that can precisely adjust and monitor parameters such as flame temperature, particle velocity, and powder feeding rate, and can be flexibly set according to different needs. It is suitable for a variety of spraying materials such as metals, alloys, and ceramics.
The equipment is reliably designed. The whole is made of high - quality materials and advanced manufacturing processes, with good rigidity and stability. The key components are specially treated to withstand high temperatures, high pressures, and frequent operations. The operation interface is intuitive and simple, facilitating the start, stop, and parameter setting of the equipment. It also has real - time status display and fault alarm functions. The layout of each component is reasonable, facilitating disassembly and installation. The maintenance manual is detailed, and technical support is in place, reducing maintenance costs and downtime.
It has a wide range of applications. It can be used for engine blades and spacecraft components in the aerospace field to improve high - temperature resistance, wear resistance, and oxidation resistance; for key components such as engine blocks and pistons in automobile manufacturing to enhance wear resistance and fatigue resistance; for molds and cutting tools in machining to extend service life; and for boiler pipes and turbine blades in the energy and power industry to prevent corrosion and wear and improve equipment reliability and operating efficiency. It is an ideal choice for improving the surface performance of workpieces and extending their service life.
The working principle of HD-8000 is to fully atomize kerosene with the combustion aid oxygen through the atomizing nozzle to form a combustible mixture gas. Under the action of force, the gas enters the combustion chamber. The ignition system ignites it and ignites it through the Laval nozzle to form a high-temperature and high-pressure supersonic flame flow. The powder feeding system sends the powder material from the low-pressure area into the flame flow channel, and after heating and accelerating, it sprays it onto the surface of the workpiece to form a high-quality coating.
Valve Body Coating Machinery Steel Roll Coating Machinery Hvof
HD-8000 Four advantages mainly:
The fuel is aviation grade kerosene, and the combustion aid is oxygen. At present, this combustion mode is recognized internationally as the safest combustion mode;
The spray gun structure is designed based on the principle of a rocket generator, with a maximum combustion chamber pressure of 150PSI and a flame flow velocity of over 2000m/s. The output power is large and can be adjusted steplessly;
The spray gun adopts radial powder feeding, which is a new injection method that allows the powder to dissolve well and distribute evenly throughout the flame, improving coverage efficiency and coating quality;
The fuel flow rate of the system adopts a fully closed-loop design, modular design, high-performance PLC control, and safe and easy operation;
