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Sapphire Tube
Sapphire Tube is a high-purity single-crystal cylindrical component designed for demanding optical, industrial, and scientific applications. It offers excellent mechanical strength, thermal stability, and chemical resistance, with clear optical transmission from UV to mid-infrared. Sapphire Tubes are widely used in high-temperature, high-pressure, and corrosive environments, providing durable and reliable performance. We can supply high-quality Sapphire Tubes with various specifications and competitive prices, offering customized solutions to meet specific requirements.
Or email us at sales@heegermaterials.com.Sapphire Tube Data Sheet
| Density | 3.97–4.1 g/cm3 |
| Materials | AI2O3 |
| Melting Point | 2045 ℃ |
Sapphire Tube Description
Sapphire Tube is a precision-engineered hollow sapphire cylinder, valued for its exceptional hardness, chemical stability, and thermal resistance. It maintains structural integrity under extreme conditions and delivers high optical clarity across a wide wavelength range. Commonly used in industrial monitoring, optical systems, and scientific instruments, these tubes provide reliable performance in harsh environments.
Sapphire Tube Specifications
| Item | Specification |
|---|---|
| Dimensions | Diameter up to 300 mm |
| Thickness (Length) | 5–300 mm |
| Pressure Resistance | 200 MPa |
| Temperature Resistance | <1600°C (Physical properties decrease at high temperatures) |
| Surface Quality | 80/50, 60/40 options |
| Polishing Method | Inner/outer cylindrical polishing or full polishing |
| Coating | Generally not coated |
| Packaging | Vacuum packaging |
| Custom Shapes | Slotting and drilling are available |
Sapphire Infrared Transmittance at Different Thicknesses
Sapphire Tube Key Features
- High Temperature and Pressure Resistance: Can withstand extreme heat and pressure, suitable for industrial reactors and high-pressure systems.
- Excellent Optical Transmission: Maintains clarity across UV to mid-IR wavelengths, ideal for optical and laser applications.
- Chemical and Corrosion Resistance: Resistant to acids, alkalis, and harsh chemical environments.
- Mechanical Strength and Durability: High hardness and wear resistance ensure long-lasting performance in demanding conditions.
- Customizable Sizes and Shapes: Available in various diameters, lengths, and orientations to meet specific application requirements.
Sapphire Tube Applications
- Thermocouple Protection: Used in high-temperature, high-pressure environments to protect sensors in industrial reactors and furnaces.
- Optical Systems: Serves as a transparent channel for laser delivery, light guiding, and imaging applications.
- Chemical and Corrosive Environments: Applied in chemical pumps, valves, and flow-control systems due to its resistance to acids and alkalis.
- High-Temperature Processing Equipment: Suitable for use in kilns, furnaces, and other thermal processing machinery.
- Scientific and Industrial Instrumentation: Used in laboratory devices, analytical instruments, and precision equipment requiring durability and optical clarity.
Sapphire Material Properties
Sapphire Products Packaging
Sapphire Products are typically packaged in vacuum-sealed bags to prevent moisture or contamination and wrapped with foam to cushion vibrations and impacts during transport, ensuring the quality of products in their original condition.
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