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MAO Experimental Equipment | 10L Micro-Arc Oxidation System

The 10L MAO experimental equipment is a compact laboratory system for micro-arc oxidation research, integrating reaction tank, power supply, cooling, and agitation into a single platform for precise ceramic coating development on aluminum, magnesium, and titanium alloys.

    Product Introduction

    The 10L MAO experimental equipment delivers a complete laboratory-scale solution for micro-arc oxidation research and development. Specifically, this MAO experimental equipment is designed for producing ceramic coatings on aluminum, magnesium, and titanium alloys. Consequently, it enables researchers to investigate PEO processes with precise control over electrical parameters, electrolyte conditions, and coating properties. Furthermore, this compact system supports reproducible experiments for academic and industrial R&D applications.

    System Specifications

    ParameterSpecification
    Tank Volume10 Liters (Stainless Steel with Cooling Jacket)
    Workpiece SizeUp to 150mm x 100mm
    Power Supply0-750V / 0-30A Unipolar/Bipolar Pulse
    Pulse Frequency10-3000 Hz Adjustable
    Duty Cycle5-95% Adjustable
    Cooling SystemRecirculating Chiller with Temperature Control
    Electrolyte AgitationMagnetic Pump with Flow Control
    Control InterfaceTouchscreen HMI with Data Logging
    Safety FeaturesEmergency Stop, Interlock, Overheat Protection
    Power380VAC Three-Phase, 50/60Hz

    Specifications and Models Table

    Single Pulse
    No.ModelForward Current (A)Forward Voltage (V)Input Voltage (V)Cooling MethodW×L×H (mm)
    15A750V5750220Air-cooled290×520×190
    210A750V10750380Air-cooled510×560×230
    320A750V20750380Air-cooled560×760×320
    430A750V30750380Air-cooled560×760×320
    550A750V50750380Air-cooled520×580×930
    6100A750V100750380Air-cooled580×650×1650
    7200A750V200750380Water-cooled850×1130×1630
    8300A750V300750380Water-cooled800×1270×1700
    9500A750V500750380Water-cooled800×1270×1900
    Dual Pulse
    No.ModelForward Current (A)Forward Voltage (V)Reverse Current (A)Reverse Voltage (V)Input Voltage (V)Cooling MethodDimensions (mm)
    110A750V107503300380Air-cooled510×560×230
    230A750V3075010300380Air-cooled560×760×320
    350A750V5075015300380Air-cooled520×580×930
    4100A750V10075030300380Air-cooled580×650×1650
    5200A750V20075050300380Water-cooled850×1130×1630
    6300A750V300750100300380Water-cooled800×1270×1700
    7500A750V500750150300380Water-cooled800×1270×1900

    Power(KW) = Output Voltage(V) × Output Current(A)

    The product comes with a one-year warranty and boasts a service life of over 10 years. It supports both Constant Current and Constant Voltage modes, and it also includes a programmable ramp-up function for current or voltage settings. For time-sensitive applications, you can use the timed operation mode. Moreover, the multi-segment function allows you to vary constant current or voltage levels over time. The device further offers an RS485 communication interface, automatic polarity reversal, and a minute-level timing function. If you need customization, please contact us for further details.

    Single & Dual Pulse MAO Experimental System Models

    Over all, GAOHUI provides complete single-pulse and dual-pulse models with air-cooled and water-cooled options. Accordingly, these units fit different production scales and process requirements.

    Single-Pulse Interface

    1. Peak Voltage

    Shows the peak voltage of the current pulse, a key parameter affecting coating strength.

    2. Average Current

    Displays the average current over the working cycle to monitor reaction stability.

    3. Set Total Time / Total Running Time / Cumulative Ampere-Minutes

    Set total time: Total process duration.

    Total running time: Elapsed working time.

    Cumulative ampere-minutes: Total current-time value for coating thickness control.

    4. Station Number

    Multi-station ID for managing different workpiece processes.

    5. Offline

    Indicates disconnection from remote/host system, local control mode.

    6. Constant Current (CC)

    Constant current mode, the most common for micro-arc oxidation.

    7. Stop

    Press to immediately terminate the oxidation process.

    8. Process Stage / Ramp-Up Time

    Process stage: Current running step in multi-step program.

    Ramp-up time: Time for voltage/current to rise to set value, avoiding impact.

    9. Peak Voltage Limit / Frequency (Hz)

    Peak voltage limit: Maximum pulse voltage to prevent breakdown.

    Frequency (Hz): Pulse working frequency, affects coating density.

    10. Current Stage / Hold Time / Average Current Setting

    Current stage: Current process segment number.

    Hold time: Duration of current segment.

    Average current setting: Target average current value.

    11. Duty Cycle (%)

    Pulse "on" time percentage in one cycle, affects heat input and coating structure.

    12. Start / Stop

    Button to start or stop the process.

    13. Constant Voltage (CV) / Constant Current (CC)

    Toggle between CV and CC control modes.

    14. Pause / Run

    Pause or resume the ongoing process.

    15. Process Programming

    Access multi-step program editor for complex recipes.

    16. Single-Segment / Multi-Segment

    Choose between single segment or multi-segment process.

    17. Current Process

    Shows currently loaded/running process recipe.

    18. Settings

    Opens system configuration menu.

    19. Contact Us

    Manufacturer/support contact information.

    20. Playback Controls

    View historical voltage/current trend graphs.

    23. Process Trend Graph

    Visualizes real-time/historical voltage/current curve.

    24. Peak Current

    Displays the peak current value of the pulse.

    25. Average Voltage

    Displays the average voltage over the working cycle.

    26. Date & Time Display

    Shows system date and time.

    Dual-Pulse Interface

    1. Positive Peak Voltage

    Shows the peak value of the positive pulse voltage.

    2. Positive Average Current

    Displays the average current of the positive pulse over the working cycle.

    3. Positive Average Voltage

    Shows the average voltage of the positive pulse over the working cycle.

    4. Positive Peak Current

    Displays the peak value of the positive pulse current.

    5. Process

    Shows the current running process number.

    6. Ramp-Up Time

    Sets the time for voltage/current to rise slowly from zero to the set value.

    7. Current Segment

    Shows the current running segment number in multi-stage processes.

    8. Hold Time

    Sets the duration for the current process segment.

    9. Contact Us

    Manufacturer/support contact information.

    10. Negative Average Voltage

    Shows the average voltage of the negative pulse over the working cycle.

    11. Negative Peak Current

    Displays the peak value of the negative pulse current.

    12. Negative Peak Voltage

    Shows the peak value of the negative pulse voltage.

    13. Negative Average Current

    Displays the average current of the negative pulse over the working cycle.

    14. Positive Peak Voltage Limit

    Sets the maximum allowed positive pulse voltage to prevent workpiece breakdown.

    15. Positive Average Current Setting

    Sets the target average current value for the positive pulse.

    16. Set Total Time / Total Running Time / Cumulative Ampere-Minutes

    Set total time: Total process duration.

    Total running time: Elapsed working time.

    Cumulative ampere-minutes: Total current-time value for coating thickness control.

    17. Settings

    Opens the system configuration menu.

    18. Process Programming

    Accesses the multi-step program editor to create complex recipes.

    19. Single-Segment / Multi-Segment

    Selects between running a single segment or a multi-segment process.

    20. Current Process

    Displays the currently loaded or running process recipe.

    21. Pause / Run

    Temporarily pauses or resumes the ongoing process.

    22. Constant Voltage (CV) / Constant Current (CC)

    Toggles between constant voltage and constant current control modes.

    23. Station Number

    Multi-station ID for managing different workpiece processes.

    24. Offline

    Indicates disconnection from the remote/host system, local control mode.

    25. Constant Current (CC)

    Current operating mode: constant current control.

    26. Stop

    Press to immediately terminate the oxidation process.

    27. Positive/Negative Pulse Parameters

    Positive: Pulse frequency, duty cycle, number of pulses.

    Negative: Pulse frequency, duty cycle, number of pulses.

    28. Start / Stop

    Main button to start or stop the entire process.

    Key Features of MAO Experimental Equipment

    Complete Laboratory System: Firstly, this MAO experimental equipment integrates all essential components in a compact design. Specifically, it includes the reaction tank, power supply, cooling system, and agitation unit. Therefore, researchers can begin experiments immediately without additional setup. Furthermore, the system is pre-configured for optimal PEO processing.

    Precision Power Control: Secondly, the integrated power supply offers adjustable voltage, current, frequency, and duty cycle. Specifically, it supports both unipolar and bipolar pulse modes. Therefore, this MAO experimental equipment enables comprehensive process parameter studies. Additionally, it facilitates coating property optimization for different material systems.

    Active Temperature Management: Moreover, the recirculating chiller maintains precise electrolyte temperature control. Specifically, it supports the low-temperature conditions often required for high-quality ceramic coatings. Therefore, this MAO experimental equipment ensures process stability and reproducibility. Furthermore, it prevents thermal damage to both the coating and the equipment.

    Real-Time Data Acquisition: Additionally, the touchscreen HMI provides real-time monitoring of voltage, current, power, and temperature. Specifically, it logs data for post-experiment analysis. Therefore, researchers can document and reproduce experimental conditions with confidence. Thus, this MAO experimental equipment supports rigorous scientific investigation.

    Applications & Research Areas of MAO Experimental Equipment

    This MAO experimental equipment is ideal for a wide range of research applications. These includefor example:

    In Materials Science Research, it enables systematic study of coating formation mechanisms. Specifically, researchers investigate the effects of electrical parameters on coating microstructure, phase composition, and properties. Additionally, they explore new electrolyte formulations.

    For Coating Development, this MAO experimental equipment allows optimization of coating properties for specific applications. Specifically, it supports development of wear-resistant, corrosion-resistant, and bioactive coatings. Furthermore, it enables parameter screening for industrial scale-up.

    In Academic Laboratories, it serves as a teaching tool for demonstrating PEO principles. Additionally, it supports graduate student research projects. Thus, this MAO experimental equipment bridges theory and practice.

    For Industrial R&D, it provides a reliable platform for process development. Specifically, it allows engineers to validate coating formulations before production. Therefore, it reduces risk and accelerates technology transfer.

    Advantages for Research Applications

    Compact Footprint: Firstly, the 10L tank size is ideal for benchtop installation. Therefore, it fits easily in laboratory environments. Additionally, it requires minimal floor space.

    Quick Setup: Secondly, the integrated design eliminates the need for custom component assembly. Specifically, researchers can focus on experiments rather than equipment configuration. Thus, this MAO experimental equipment increases productivity.

    Reproducible Results: Moreover, precise control over all process parameters ensures consistent outcomes. Specifically, data logging supports thorough analysis and documentation. Therefore, researchers can trust their experimental results.

    Versatile Material Support: Finally, the system handles aluminum, magnesium, titanium, and their alloys. Specifically, it supports a wide range of substrate sizes and geometries. Thus, this equipment accommodates diverse research needs.

    Why Choose This MAO Experimental Equipment?

    Complete Solution: Firstly, the system includes everything needed for MAO research. Therefore, researchers avoid the complexity of assembling separate components. Additionally, it reduces compatibility issues.

    Precision Control: Secondly, the integrated power supply delivers laboratory-grade accuracy. Specifically, it enables precise parameter adjustment. Thus, this equipment supports rigorous scientific investigation.

    Active Cooling: Moreover, the recirculating chiller maintains stable process conditions. Specifically, it supports extended experimental runs. Therefore, researchers can conduct long-duration coating studies.

    Data Logging: Finally, integrated data recording supports thorough documentation. Specifically, researchers can export data for analysis. Thus, this equipment facilitates publication-ready results.

    Frequently Asked Questions (FAQs) About Gaohui Power Supply

    Q: Do you have a price list for your products?

    A: Products with the same nominal specifications often serve different industries, and they may carry different detailed parameter requirements. These differences directly affect production costs and technical solutions, so final prices will vary accordingly. For this reason, we recommend you contact us directly to receive a precise and tailored quotation.

    Q: How can I obtain detailed technical specifications and images for a specific product?

    A: We assign specialized consultants to support each industry sector. If you need further information, simply reach out to us. After we confirm your request, we will immediately send you the full technical datasheets and product images you need.

    Q: What should I do if I cannot find the specific output current and voltage specifications I require?

    A: We focus on custom non-standard industrial power supplies, so we can fully adjust output current and voltage to match your exact needs. The products shown on our website only represent part of our actual range, as we do not list every model online. If you cannot find your desired specifications, please contact us directly. We will work with you to confirm your exact requirements, or we can guide you to select the most suitable parameters based on your industry standards. We will provide complete technical specifications and dimension drawings so you can fully understand the product.

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