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High-Purity Alumina Ceramic Components For Precision Positioning Equipment In Automation Systems

    Buy cheap High-Purity Alumina Ceramic Components For Precision Positioning Equipment In Automation Systems from wholesalers
     
    Buy cheap High-Purity Alumina Ceramic Components For Precision Positioning Equipment In Automation Systems from wholesalers
    • Buy cheap High-Purity Alumina Ceramic Components For Precision Positioning Equipment In Automation Systems from wholesalers

    High-Purity Alumina Ceramic Components For Precision Positioning Equipment In Automation Systems

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    Brand Name : Dayoo
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    High-Purity Alumina Ceramic Components For Precision Positioning Equipment In Automation Systems

    High-Purity Alumina Ceramic Components For Precision Positioning Equipment In Automation Systems


    This series of alumina ceramic transmission components and positioning turntables are manufactured from 99.5% high-purity Al₂O₃ material, featuring ultra-high hardness (HV1500) and end-face runout accuracy (≤0.005mm/m). Through specialized grain boundary control technology, the products achieve exceptional wear resistance (wear rate <10⁻⁷mm³/N·m) while maintaining high strength, specifically designed for precision transmission systems and high-accuracy positioning equipment.

    Core Application Fields

    • Semiconductor Equipment: Lithography precision turntables, wafer transfer robotic arm joints

    • Automation Systems: Industrial robot harmonic drive components, linear motor positioning stages

    • Medical Devices: Surgical robot transmission gears, CT scanner rotating bearings

    • Optical Instruments: LiDAR rotating components, astronomical telescope azimuth turntables

    • Measurement Equipment: CMM rotary tables, roundness tester spindles

    Performance Advantage Matrix

    CharacteristicTechnical SpecificationApplication Value
    Wear Resistance>5 million cycles lifespanReduces maintenance frequency
    Dimensional StabilityThermal deformation <1μm/100℃Ensures long-term positioning accuracy
    Corrosion ResistanceWithstands pH1-14 mediaSuitable for harsh environments
    Operation SmoothnessVibration <0.1μm RMSImproves system resolution

    Technical Specifications

    ParameterStandard GradeHigh-Precision Grade
    Material Purity99.5% Al₂O₃99.9% Al₂O₃
    HardnessHV1500HV1800
    Flatness≤0.01mm≤0.003mm
    Roundness≤0.005mm≤0.001mm
    Friction Coefficient0.120.08 (polished surface)
    Maximum Rotation Speed3000rpm5000rpm

    Precision Manufacturing Process

    1. Powder Processing: 0.2μm high-purity powder with grain boundary control additives

    2. Forming Technology:

      • Isostatic pressing (200MPa)

      • Injection molding (complex gear profiles)

    3. Sintering Technology: 1650℃ hydrogen atmosphere sintering + HIP

    4. Precision Machining:

      • 5-axis grinding (profile accuracy ±0.002mm)

      • Ultra-precision polishing (Ra≤0.05μm)

    5. Inspection Process:

      • Laser interferometer dynamic balance testing

      • Full-dimension CMM measurement

    Installation Guidelines

    Mechanical Assembly Requirements:

    • Recommended fit tolerance H6/g5

    • Thermal balancing required before assembly (temperature gradient <2℃/min)

    • 50-hour run-in period (load ≤30% rated value)

    Usage Limitations:

    • Dry running prohibited (lubrication required)

    • Avoid axial impact loads

    • Operating environment humidity <80%RH

    Service Commitment

    • Technical Support: Free dynamic simulation analysis reports

    • Rapid Response: 72-hour fault diagnosis service

    • Custom Development: Non-standard gear profiles/hole patterns supported

    FAQ

    Q: Advantages over metal transmission components?
    A: 40% lighter weight, non-magnetic, corrosion resistant, 3-5x longer lifespan

    Q: Maximum producible diameter?
    A: Standard size Φ500mm, special orders up to Φ800mm

    Q: Conductive treatment available?
    A: Antistatic versions with surface resistance 10⁴-10⁸Ω

    Q: Extreme temperature adaptability?
    A: Standard -60℃~800℃, special treatment up to 1200℃



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