EFG transparent sapphire tube large outer diameter High temperature and pressure resistance

The sapphire tube’s properties make it suitable for use in extreme environments where other materials might fail.  It can withstand high temperatures, corrosion, and wear, making it valuable for applications such as furnace tubes, thermocouple protection tubes, and high-pressure and high-temperature sensors.

In addition to its mechanical and thermal properties, sapphire’s optical transparency in the visible and near-infrared spectrum makes it useful for applications where optical access is required, such as in laser systems, optical inspection equipment, and high-pressure research chambers.

Overall, sapphire tubes are valued for their combination of mechanical strength, thermal resistance, and optical transparency, making them versatile components in various industrial and scientific applications.

Properties of sapphire tube

• Excellent heat and pressure resistance: Our sapphire tube is used at high temperatures up to 1900 ° C
• Ultra-high hardness and durability: Our sapphire tube’s hardness is up to Mohs9, with strong wear resistance.
• Extremely airtight: Our sapphire tube is formed in a single molding with proprietary technology and are 100% airtight, preventing residual gas penetration and resistant to chemical gas corrosion.
• Wide application area: Our sapphire tube can be used in lamp applications in various analytical instruments and can transmit visible, infrared or ultraviolet light, and it is used as a quality substitute to quartz, alumina and silicon carbide in semiconductor processing applications

Custom sapphire tube: