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20A 60V Hard Chrome Double Pulse Rectifier

  • Output: 0-60V DC / 0-20A

  • Power: 1.2kW Max

  • Core Technology: Double Pulse (Forward & Periodic Reverse)

  • Best For: Hard Chrome R&D, Crack Reduction Studies, Process Parameter Optimization, Small-Batch Prototyping

    Product Introduction

    The 20A 60V hard chrome double pulse rectifier is a specialized power supply designed for advanced hard chromium plating research and development. This system delivers precisely controlled double-pulse waveforms. Consequently, it enables the study and optimization of chromium deposit properties, such as density, hardness, and crack resistance.

    Technical Specifications

    ParameterSpecification
    DC Output Range0-60V / 0-20A
    Pulse ModeDouble Pulse (Cathodic Forward + Anodic Reverse)
    Forward Pulse Width1 ms - 10 s
    Reverse Pulse Width0.1 ms - 5 s
    Pulse Frequency0.01 Hz - 100 Hz
    Peak Current (Forward)Up to 40A
    Control InterfaceTouchscreen HMI with Process Recipe Storage
    CoolingAir Cooling
    ProtectionsOVP, OCP, OTP, Polarity Reversal Protection

    Key Features & Benefits

    • Dedicated Hard Chrome Waveforms: This rectifier is pre-configured with double-pulse profiles proven to influence hard chrome microstructure. Therefore, researchers can directly investigate the impact of pulse parameters on deposit quality, bypassing extensive setup time.
    • Precise Control of Deposit Stress: The system allows independent adjustment of forward (deposition) and reverse (dissolution) pulse times and currents. This capability is key to managing internal stress and minimizing micro-cracks in thick chromium layers.
    • Optimization for Efficiency: By experimenting with pulse ratios, researchers can find the optimal balance between deposition rate and coating quality. Thus, it helps develop processes that are both high-performance and cost-effective.
    • Ideal for R&D & Pilot Scale: With its 20A/60V capacity, the unit is powerful enough for meaningful experiments and small-batch production. Moreover, its air-cooled design simplifies installation in laboratory settings.

    Application Advantages

    This double pulse rectifier addresses specific challenges in hard chrome plating technology.

    In academic and industrial R&D, it serves as a vital tool for understanding how pulse parameters affect chromium nucleation, growth, and hydrogen evolution. As a result, it contributes to the development of more environmentally friendly and higher-performance chrome plating processes.

    For process engineers, the system enables the optimization of existing hard chrome baths. By fine-tuning the double-pulse recipe, they can achieve denser deposits with reduced crack density, directly extending the service life of coated components like hydraulic rods and industrial rollers.

    In prototyping and small-scale production, it allows for the application of advanced pulse plating techniques on high-value or complex parts. This ensures that prototypes exhibit the same superior coating properties intended for full-scale production.

    Ultimately, this instrument bridges the gap between hard chrome plating theory and practice. It provides the controlled electrical environment necessary to innovate and improve one of industry's most critical and challenging electroplating processes.

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