The HA-2000 supersonic flame spraying system, as a new type of HVAF system, is full of innovative charm. It ingeniously utilizes the interaction between compressed air and propane fuel to generate a high-speed and powerful airflow. Once ignited, it can quickly heat the spraying powder, accelerating it to a super-high speed of over 700 m/s, and then violently impact the substrate surface like an arrow leaving the bowstring. During this process, the formed coating has an extremely low oxygen content and an extremely high density, as if putting an unbreakable protective armor on the substrate. It is particularly worth mentioning that this advanced spraying process has a very low impact on the thermal degradation of the spraying materials, maximally preserving the original excellent properties of the materials, and thus the prepared coating exhibits outstanding wear resistance and corrosion resistance characteristics, being able to easily cope with various harsh and complex application environments.
In terms of equipment operation, its panel settings follow the trend of the times, and all operations are carried out through a touch screen control mode, bringing users a convenient and smooth interaction experience. It not only has a world-leading process setting module that can accurately meet diverse process requirements but also is equipped with a full range of spraying monitoring function modules, just like installing a "smart brain" for the equipment to monitor the spraying process in real-time. All kinds of daily operations are simple and clear, information display is intuitive, fault alarms are timely and accurate, everything conforms to the natural operation habits of users, it is very easy to get started without complicated training, and the quality is stable and reliable, providing guarantee for long-term and high-intensity industrial production.
1.Touch screen operation. The equipment design structure adopts a full-closed-loop automatic control structure. All gases are controlled by imported pressure sensors and pressure regulating valves, and the pressure can be monitored in real time and automatically reach the process-set values.
2.The fuel used is propane, and the combustion-supporting agent is air, which is the safest combustion mode among current gas models on the market.
3.The spray gun structure is designed based on the rocket principle. The flame flow velocity reaches above 2000 m/s, with large output power and stepless adjustment available.
4.The spray gun adopts axial center powder feeding. This new injection method enables the powder to be better melted and evenly distributed throughout the flame, improving the coverage efficiency and the quality of the coating.
5.It has the function of storing and recalling process formulas, and parameters can be added, modified, and process parameters can be saved.
6.The system fuel adopts a full-closed-loop design, modular design, and high-performance PLC control, ensuring safe and simple operation.
7.The coating has high bonding strength, with a low porosity ≤ 1%, reaching the international leading level. It also features high spraying efficiency (up to 20 KG of powder can be fed per hour).
As the core component of the supersonic flame spraying equipment, the HA-2000 supersonic flame spraying system is perfectly matched with the LA2 series propane-air supersonic flame spray guns. The LA2 series spray guns are meticulously crafted on the basis of absorbing the essence of the latest international supersonic spray gun designs and through innovative optimization, and can be regarded as the most stable and reliable universal air supersonic flame spray guns at present.
In terms of fuel usage, this spray gun features high flexibility and safety. Under normal circumstances, only propane or propylene is used as fuel, which greatly reduces potential risks. If customers have higher technological requirements, they can also choose to add hydrogen for coordinated operation.
The functions of the LA2 spray gun are highly diverse. Besides undertaking the spraying task, it can also be used as a sandblasting tool for the pre-treatment of workpiece surfaces, truly realizing multi-purpose use with one gun and greatly expanding the application scope of the equipment.
The main structure of the LA2 spray gun is a connection form between the combustion chamber and the first-stage combustion nozzle. During the working process, part of the air participates in combustion support, providing sufficient oxidants for the combustion reaction to ensure an efficient and stable combustion process; the other part is used to cool the gun body, effectively taking away the heat generated by combustion and ensuring the long-term stable operation of the equipment, and the cooled air is directly discharged out of the gun.
Project | Parameter |
Flame speed | ≥2000m/s |
Flame temperature | 1600℃ |
Spraying speed | Max 20kg(WC) |
Sedimentation rate | 35%-65% |
Powder particle velocity | 850-1100m/s |
Porosity | ≤1% |
Coating bonding strength | ≥70Mpa(WC) |
Coating hardness | |
Powder particle size | -30+5μm,-25+5μm,-45+15μm,-38+10μm |
Size/Weight | Φ93*380mm,6kg |
Sturdy design, all imported pressure sensors from Europe and the United States, solenoid valves
Touch screen operation, intelligent automatic operation
The process parameters are clear at a glance on the touchscreen panel
One-button operation can realize the automation and real-time monitoring of the spraying process, and a number of alarms can respond immediately to system failures.
Project | Parameter |
Input power supply | AC220/2P/50Hz±5% |
Input power | 15kw |
program control | Full closed-loop PLC control |
Interface control | 15-inch touch screen |
Flow control | Mass flow controller + electrical regulator |
Propane pressure | 120-180PSI |
Air pressure | 120-180PSI |
Carrier gas pressure | 120-180PSI |
Hydrogen pressure | 120-180PSI |
Propane flow | 10-25kg/h |
Air flow | 200-400m³/h |
Carrier gas flow | 0-100L/min |
Hydrogen flow | 0-30L/min |
Propane controls the number of exports | 1 way |
The main accessories origin | USA, Japan, Italy |
Size/weight | 1100*750*1360mm,193kg |
The powder feeder is a high-precision powder feeding mechanism with turntable scraper output, and the powder output is uniform.
Using small flow of nitrogen or argon as the powder feeding gas, the powder reaches the powder outlet with the rotation of the bottom powder feeding tray, and enters the spray gun together with the powder feeding gas, which saves more gas than the traditional medium and high pressure powder feeder.
Wide range of powder particle sizes.
Adopt the latest inclined structure in the world, which is convenient for cleaning the powder, and it only takes 3 seconds to turn over the barrel body and pour out the powder
Project | Parameter |
Input power supply | AC220V/2P/50Hz±5% |
Input power | 0.5kw |
Powder delivery method | Planetary turntable |
Powder cleaning method | Barrel body flip type |
Powder cylinder mode | Monotube |
Self cleaning function | Yes |
Volume of powder storage cylinder | 3L |
Powder feeding gas | Nitrogen or argon |
Powder feeding pressure | 0.5-1.2Mpa |
Carrier gas flow rate | 0~15L/min |
Powder feeding speed | 0~350g/min |
Powder feeding accuracy | ±1% |
Powder size | 5-150μm |
Size/Weight | 520*470*1260mm, 55kg/pcs |
Vaporizers are more efficient than water bath vaporizers and are compact for easy installation.
Project | Parameter
|
Input power supply | AC220/2P/50Hz±5% |
Input power | 6.5kw |
Gasification capacity | 50kg/h max |
Design pressure | 250psig-17.2barg |
Test pressure | 375psig-25.9barg |
Dimensional weight | 700*241*260mm,50kg |
Aerospace: It is employed on crucial components such as turbine blades and combustion chambers of aircraft engines to safeguard against thermal damage and abrasion. Additionally, it is utilized on spacecraft structures to counteract radiation and atomic oxygen-induced deterioration.
Automotive: Applied to engine constituents like cylinder blocks, pistons, and valves to diminish frictional forces. It is also used on brake systems to augment heat tolerance and wear resistance, and on exhaust systems to preclude corrosion.
Energy and Power: In thermal power stations, it coats boiler pipes to withstand wear and corrosion. In nuclear power facilities, it shields vital components. In the renewable energy sector, it boosts the performance and longevity of wind turbine blades and solar panels.
Electronics: Facilitates heat dissipation from integrated circuit chips and defends electronic components from corrosive agents.
Biomedical: Coats artificial joints and dental implants to enhance biocompatibility and resistance to wear.
Machinery Processing: Augments the capabilities of cutting tools by furnishing wear-resistant coatings and prolongs the operational lifespan of molds.
Petrochemical: Guards pipelines, reactors, valves, and pumps in petrochemical plants against corrosion and scaling-up.
1.Operation - press this button after meeting the operating conditions, the button will be displayed in green, the system will start to run, and the air pressure, gas 1 pressure, gas 2 pressure, and carrier gas flow will slowly rise to the set value after successful ignition; When the button is pressed again, it turns light blue and displays the word "stop", at this time, the gas and carrier gas are stopped, and the air continues to output to cool the barrel, and the gun is automatically stopped when the temperature drops. If you want the air output to stop immediately, press the reset button to do so;
2.Ignition - During the ignition process, if the ignition is not successful, click the ignition button to ignite again;
3. Powder feeding - after the flame is stable, click the powder feeding button to start spraying;
4. Reset - there are two functions, the first function: refer to the operation explanation; The second function: the equipment is shut down after the alarm, if you want to run again, you need to press the reset button to clear the alarm signal after troubleshooting before the system can run again.
Q: If I want to spray some special material coatings, such as ceramic matrix composite coatings, will the equipment be up to the task?
A: Our equipment is highly versatile and adaptable, and is fully capable of spraying special materials such as ceramic matrix composite coatings. On the one hand, the equipment has a wide range of parameter adjustments, which can accurately match the process parameters according to the characteristics of different materials; On the other hand, we have a professional R&D team that can provide you with customized spraying solutions to ensure that the coating quality meets your expectations and meets your special needs in high-end manufacturing, aerospace and other fields.
Q: What are the payment conditions?
A: We commonly accept payment through Telegraphic Transfer (T/T). We can also explore other payment options as per your requirements. A specific percentage of the payment might be required as an advance prior to production, and the remaining amount should be settled prior to dispatch.
Q: Is the installation and commissioning of the equipment complicated? Do you provide on - site installation services?
A: The installation and commissioning of the equipment is not complicated. We have provided detailed installation manuals and video tutorials, and our professional technical support team is always ready to provide you with online guidance.