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High-Precision Sapphire Ring Washer – Wear-Resistant, Insulating Single-Crystal Al₂O₃ Component

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November 17, 2025
Category Connection: Sapphire Parts
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#sapphire tube #sapphire bearings #sapphire windows
Brief: Discover the High-Precision Sapphire Ring Washer, a wear-resistant, insulating single-crystal Al₂O₃ component ideal for extreme environments. Perfect for semiconductor equipment, vacuum systems, medical devices, and optical instruments, this custom sapphire washer offers unmatched durability and precision.
Related Product Features:
  • Ultra-high hardness with a Mohs rating of 9, second only to diamond.
  • Exceptional chemical inertness, resistant to acids, alkalis, and solvents.
  • Wide optical transmission from 0.3 μm (UV) to 5 μm (IR).
  • High temperature resistance with a melting point of 2030 °C.
  • Excellent electrical insulation with resistivity greater than 10¹⁴ Ω*cm.
  • High mechanical strength and low friction after polishing.
  • Fully customizable dimensions to meet specific application needs.
  • Suitable for semiconductor, medical, optical, and extreme environments.
Faqs:
  • Why choose sapphire washers instead of metal or ceramic washers?
    Sapphire offers unmatched hardness, high-temperature resistance, chemical inertness, superior wear resistance, and exceptional dimensional stability.
  • Which industries use sapphire ring washers?
    Semiconductor manufacturing, vacuum systems, optical instruments, aerospace, medical devices, and environments with high pressure, high temperature, or heavy corrosion.
  • Can sapphire ring washers be fully customized?
    Yes. Simply provide your drawing or specifications, and we support rapid prototyping and precision customization.
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