sapphire tube CZmethod KY method High Temperature Resistance Al2O3 99.999% single crystal sapphire

Short Description:

This high-performance sapphire tube is crafted using both the Czochralski (CZ) and Kyropoulos (KY) methods, ensuring superior quality and precision. Composed of 99.999% pure Al₂O₃ single crystal sapphire, this tube boasts excellent optical clarity and exceptional mechanical strength. With its high temperature resistance, it can withstand extreme conditions, making it ideal for applications in harsh environments such as semiconductor processing, high-temperature furnaces, and chemical industries.

Sapphire, with its extraordinary hardness, ranks just below diamond, providing superior scratch resistance. Furthermore, its exceptional thermal stability allows for consistent performance in high-temperature operations. The tube’s single crystal structure ensures excellent chemical inertness and thermal conductivity, crucial for precision applications.
This sapphire tube is suitable for a wide range of demanding industries, including aerospace, optics, electronics, and chemical engineering, where durability, heat resistance, and purity are paramount. Its advanced manufacturing process guarantees a reliable product, ensuring long-term usage and stability under extreme operating conditions.


Product Detail

Product Tags

Specification

Property

Description

Material Composition

99.999% pure Al₂O₃ Single Crystal Sapphire

Crystal Structure

Hexagonal (Rhombohedral), ensuring high optical clarity and excellent mechanical strength

Hardness

9 on the Mohs scale, providing superior scratch and wear resistance, second only to diamond

Thermal Conductivity

46 W/m·K (at 100°C), enabling efficient heat dissipation

Melting Point

2,040°C (3,704°F), offering exceptional resistance to extreme temperatures

Maximum Operating Temperature

Can operate continuously at temperatures up to 1,600°C (2,912°F)

Thermal Expansion Coefficient

5.3 × 10⁻⁶ /°C (0-1000°C), ensuring dimensional stability under high thermal fluctuations

Refractive Index

1.76 (at 0.589 μm), providing excellent optical properties suitable for use in UV to IR applications

Transparency

Over 85% transparency across wavelengths from 0.3 to 5.5 μm

Chemical Resistance

Highly resistant to acids, alkalis, and most chemical corrosives

Density

3.98 g/cm³, ensuring robust structural integrity

Young’s Modulus

345 GPa, providing high mechanical stiffness and durability

Electrical Insulation

Excellent dielectric properties, making it ideal for insulating applications in electronics

Manufacturing Techniques

Produced using advanced Czochralski (CZ) and Kyropoulos (KY) methods for precision and reliability

Applications

Commonly used in semiconductor processing, high-temperature furnaces, optics, aerospace, and chemical industries

XINKEHUI sapphire tube property tube

Product Application

Sapphire tubes are widely used in high-performance industries such as semiconductor processing, aerospace, optics, and chemical engineering. Their ability to withstand extreme temperatures (up to 1,600°C), coupled with exceptional chemical resistance to acids and alkalis, makes them ideal for high-temperature furnaces and corrosive environments. Additionally, their superior transparency across UV to IR wavelengths makes them valuable in optical systems. The sapphire tube’s high mechanical strength and thermal conductivity are also critical for applications where durability and heat dissipation are required, such as in electronics and power systems.

Overall Summary

The sapphire tube, made from 99.999% pure Al₂O₃ single crystal sapphire, is an exceptional material designed for use in high-performance industries such as semiconductors, aerospace, optics, and chemical engineering. With a hardness of 9 on the Mohs scale, it offers superior scratch resistance and mechanical strength. It can operate in extreme environments with temperatures up to 1,600°C, making it ideal for high-temperature furnaces and corrosive settings due to its excellent chemical resistance.

Additionally, the sapphire tube’s thermal conductivity of 46 W/m·K ensures efficient heat dissipation, while its high transparency across UV to IR wavelengths supports critical optical applications. Combined with its excellent dielectric properties, this product is a robust solution for electronics, power systems, and optics. With high durability, stability, and performance, sapphire tubes deliver reliability in some of the most demanding industrial and technological environments.

 

Detailed Diagram

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