Sapphire Tube customized Transparent and high hardness

Sapphire thermocouple protection tube
May 12, 2025
Category Connection: Sapphire Parts
ZMSH provides customized high-performance sapphire tubes manufactured from single-crystal Al₂O₃ material, featuring exceptional properties including Mohs 9 hardness, high-temperature resistance up to 2050°C, and optical transmittance exceeding 85%, making them ideal for demanding industrial applications in semiconductor and optoelectronic sensing fields. ZMSH supports customization of diameters ranging from Φ2-200mm with various wall thicknesses and lengths, offering precision polishing, coating processing services, and rapid delivery of both standard and non-standard products. We deliver comprehensive solutions for plasma etching equipment, high-temperature observation systems, and other specialized applications.
Brief: Discover the exceptional Sapphire Optical Glass Tube, crafted from high-purity monocrystalline sapphire (Al₂O₃) for unmatched hardness (Mohs 9), thermal resistance (up to 2000°C), and broad-spectrum transparency (0.15-5.5 μm). Ideal for semiconductors, optics, and medical devices.
Related Product Features:
  • Ultra-high hardness with a Mohs hardness of 9, ensuring durability and scratch resistance.
  • Extreme thermal resistance, stable up to 2000°C, perfect for high-temperature applications.
  • Superior chemical resistance, withstands strong acids, alkalis, and plasma environments.
  • Broad-spectrum transparency from 0.15-5.5 μm, ideal for optical and laser systems.
  • Customizable sizes with outer diameters from 3-300 mm and lengths up to 250 mm.
  • Precision machining with concentricity errors <0.02 mm and surface roughness ≤Rz0.1.
  • High compressive strength, 4x higher than quartz, suitable for high-pressure reactors.
  • Biocompatible and thermally stable, making it perfect for medical and aerospace applications.
Faqs:
  • What are the primary applications of sapphire tubes?
    Sapphire tubes are widely used in semiconductor manufacturing, medical devices, optical systems, and high-pressure industrial equipment due to their extreme durability and transparency.
  • Why choose sapphire tubes over quartz or ceramics?
    Sapphire tubes outperform quartz and ceramics in high-temperature stability (up to 2000°C), chemical inertness, and mechanical strength, making them ideal for harsh environments.
  • Can sapphire tubes be customized for specific applications?
    Yes, sapphire tubes can be customized in outer diameter (3-300 mm), inner diameter (0.8-25 mm), and length (up to 250 mm) to meet precise industrial requirements.