Sapphire Tube

Quantity:
Contact Now
add to cart
Sapphire Tube
Semicorex Sapphire Tube is applied in a variety of applications, from semiconductor processing to advanced analytical instruments and medical devices.
Semicorex Sapphire Tube: Material Characteristics and Applications
 
Material Composition and Purity
Sapphire Tube is crafted from synthetic sapphire, a single-crystal form of aluminum oxide (Al₂O₃), known for its exceptional hardness, optical clarity, and chemical resistance. Composed of 99.999% pure Al₂O₃ single crystal sapphire, this tube boasts excellent optical clarity and exceptional mechanical strength.
 
Optical Properties
Sapphire Tube possesses superior transparency across ultraviolet (UV) to infrared (IR) wavelengths, which makes it valuable in optical systems. Al₂O₃ single crystal's optical transparency and durability ensure accurate and reliable measurements in scientific and medical instruments.
 
Mechanical Strength and Hardness
With a hardness ranking just below diamond on the Mohs Scale of Hardness, Sapphire Tube offers extraordinary hardness and scratch resistance. This attribute of Al₂O₃ single crystal is crucial for applications where the material may be subject to abrasive wear.
 
Thermal Properties
Sapphire Tube has a high melting point of 2053℃, coupled with exceptional chemical resistance to acids and alkalis, making it ideal for high-temperature furnaces and corrosive environments. Al₂O₃ single crystal's thermal conductivity of 46 W/m·K ensures efficient heat dissipation.
 
Chemical Resistance
Sapphire is chemically inert and resistant to most acids, alkalis, and solvents, ensuring reliable operation in corrosive and chemically aggressive environments.
 
Electrical Insulation
As an excellent electrical insulator, Sapphire Tube is suitable for high-voltage and electronic applications where electrical isolation is crucial.
 

 
Applications of Sapphire Tube
 
Semiconductor Processing
Sapphire Tube serves as a superior alternative to quartz, alumina, and silicon carbide in semiconductor processing applications, including High-Pressure Deposition (HPD CVD), Plasma-Enhanced Chemical Vapor Deposition (PECVD), Dry Etch, and Wet Etch. Al₂O₃ single crystal's high fluorine plasma resistance and lower particle generation contribute to increased productivity and throughput, reduced equipment downtime, and lower part inventory levels.
 ​​​​​
 
Analytical Instruments and Lamp Applications
Sapphire Tube is utilized in various analytical instruments for transmitting visible, infrared, or ultraviolet light, often under high intensity at high temperatures and pressures. Al₂O₃ single crystal's exceptional chemical stability and corrosion resistance make it suitable for applications such as Nuclear Magnetic Resonance spectroscopy (NMR), Inductively Coupled Plasma Mass Spectrometry (ICP-MS), and Thermo-optic temperature measurement.
 
Medical Applications
In medical applications, Sapphire Tube is used in endoscopes, medical lasers, and other diagnostic devices. Al₂O₃ single crystal's biocompatibility and resistance to sterilization processes make them ideal for use in sterile environments.
 
Industrial Applications
Sapphire Tube is employed in industrial settings where high wear resistance and chemical stability are essential. Al₂O₃ single crystal is used as protective covers for sensors, flow meters, and high-temperature furnace components.
 
Optical Systems
Given Al₂O₃ single crystal's transparency and optical properties, Sapphire Tubes are integral to optical systems, including laser systems, fiber optics, and precision lenses.
 
Aerospace and Defense
The robustness and reliability of Sapphire Tube make them suitable for use in aerospace and defense applications, where Al₂O₃ single crystal can withstand extreme environmental conditions and mechanical stress.