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​​Custom Polished Transparent Sapphire Tubes Wear-Resistant High-Hardness

Sapphire thermocouple protection tube
October 11, 2025
Category Connection: Sapphire Parts
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Tags:
#sapphire tube #sapphire bearings #sapphire windows
Brief: Discover the exceptional durability and precision of Custom Polished Transparent Sapphire Tubes. With high hardness (Mohs 9), thermal stability up to 1800°C, and customizable sizes, these tubes are perfect for demanding applications in fiber optics, semiconductors, and high-temperature industries.
Related Product Features:
  • Exceptional mechanical properties with Mohs hardness up to level 9, ensuring wear resistance and long service life.
  • Outstanding thermal and chemical stability, withstanding temperatures up to 1800°C and resisting corrosion from strong acids and alkalis.
  • High optical transmittance with low loss, ideal for ultraviolet to infrared wavelength applications.
  • Fully customizable in diameter (3-460 mm), length, and surface roughness to meet specific integration needs.
  • Suitable for fiber optic communications, laser devices, semiconductor manufacturing, and high-temperature industrial equipment.
  • Biocompatible and high cleanliness, making it ideal for medical and scientific research equipment.
  • Precision machining ensures high purity (≥99.99%) and excellent airtightness for each batch.
  • Comprehensive technical support and one-on-one customized solutions from material selection to installation guidance.
Faqs:
  • What are the main advantages of polished sapphire tubes?
    Polished sapphire tubes offer exceptional hardness (Mohs 9), high-temperature resistance (up to 1800°C), and superior optical transparency, making them ideal for harsh environments like semiconductor processing or high-pressure optical systems.
  • In which applications are polished sapphire tubes commonly used?
    They are widely used in LED lighting, laser devices, high-temperature sensors, and chemical equipment where durability, corrosion resistance, and precise light transmission are critical.
  • Can the dimensions of the sapphire tubes be customized?
    Yes, the diameter range can be customized from 3-460 mm, and the length can be adjusted up to several meters, with options for specific wall thickness and surface roughness.
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