Mica Plate
Mica Plate
Mica Plate
Mica Plate
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  • Mica Plate
  • Mica Plate
  • Mica Plate
  • Mica Plate

Mica Plate


High-quality mica plates for industrial insulation. Heat-resistant (400-1000°C), excellent dielectric strength. Ideal for motors, furnaces & electrical equipment.

Product Category:

Mica Plate

Keywords:

Yuefeng Mica


  • Description
    • Commodity name: Mica Plate

    Key Features

    Excellent Electrical Insulation: Delivers dielectric strength of 12–35kV/mm, effectively isolating components in low to high-voltage (1kV–110kV) systems, preventing short circuits and electrical arcing.

    Broad Temperature Resistance: Withstands continuous operating temperatures from 400°C to 1000°C (varies by type), maintaining performance in furnaces, engine bays, and industrial ovens.

    Rigid & Durable: High flexural strength (≥80MPa) resists bending or breaking under mechanical stress, making it suitable for heavy-duty applications like motor slot insulation or machinery spacers.

    Flame & Chemical Resistance: UL94 V-0 rated (non-combustible) and resistant to oils, weak acids, and moisture (water absorption ≤1.5%), ensuring longevity in harsh industrial settings.

    Precision Machinability: Easily cut, drilled, or punched into custom shapes with tight tolerances (±0.1mm), adapting to complex designs in electrical and mechanical equipment.

    Low Thermal Conductivity: Reduces heat transfer between components, improving energy efficiency in heating systems and protecting sensitive parts from overheating.

    Specifications

    Thickness: 0.3mm–20mm, with custom thicknesses available for specialized uses (e.g., 0.1mm for thin insulation layers).

    Standard Sizes: 200×300mm, 300×500mm, 500×1000mm, 1000×2000mm; large-format plates (up to 3000×1500mm) for industrial furnaces.

    Density: 1.6–2.3g/cm³ (varies by resin and mica type), balancing strength and weight for easy installation.

    Resin Compatibility: Silicone resin (for high temps up to 1000°C), epoxy resin (cost-effective, up to 600°C), phenolic resin (for low-voltage, up to 400°C).

    Surface Options: Smooth (for low friction) or textured (for better adhesion in composite systems).

    Product Types

    Muscovite Mica Plate: Made from natural muscovite mica, ideal for 400°C–600°C applications. Offers good electrical insulation at a lower cost, used in household appliances (ovens, microwaves) and low-voltage motors.

    Phlogopite Mica Plate: Uses natural phlogopite mica, designed for 600°C–800°C environments. Its magnesium-rich composition enhances heat resistance, suitable for industrial kilns, transformer cores, and high-temperature ducts.

    Synthetic Mica Plate: Crafted from lab-made fluorophlogopite, withstands up to 1000°C. Ultra-pure (no impurities) and highly insulating, it’s used in aerospace, nuclear reactors, and high-precision electronics.

    Composite Mica Plate: Laminated with glass cloth or ceramic fiber for added strength, used in heavy machinery, power generation equipment, and high-pressure systems where structural integrity is critical.

    Application Fields

    Electrical Engineering: Slot insulation in motors, insulation barriers in transformers, and spacers in switchgear, ensuring safe operation of high-voltage components.

    Industrial Furnaces: Lining for kilns, furnace doors, and heating chambers, protecting metal structures from extreme heat and reducing energy loss.

    Automotive & Aerospace: Heat shields in engine compartments, insulation for exhaust systems, and battery pack separators, withstanding vibration and high temps.

    Appliance Manufacturing: Base plates in toasters, hair dryers, and industrial heaters, isolating heating elements from outer casings to prevent burns.

    Renewable Energy: Insulation in solar inverters, wind turbine generators, and geothermal equipment, protecting electrical components from temperature fluctuations.