sapphire tube transparent tube Al2O3 single crystal material for Thermocouple Protection Sleeve Working in high-temperature environments

Short Description:

Our Sapphire Tube is a high-performance, transparent tube made from Al₂O₃ single crystal material, designed specifically for thermocouple protection sleeves and other applications in high-temperature environments. Known for its exceptional thermal stability, corrosion resistance, and mechanical strength, this sapphire tube is ideal for industries requiring reliable performance under extreme conditions.


Product Detail

Product Tags

Core Description

●Material: Al₂O₃ Single Crystal (Sapphire)
●Transparency: High optical clarity
●Applications: Thermocouple protection sleeves and other high-temperature applications
●Performance: Resistant to high temperatures, high pressures, and corrosive environments
Our sapphire tubes are customizable to meet your specific size and design requirements, ensuring precision and reliability in demanding industrial environments.

Key Features

Exceptional Thermal Stability:

Operates reliably in temperatures exceeding 2000°C.

High Mechanical Strength:

Withstands high pressures and mechanical stresses without deformation.

Corrosion Resistance:

Highly resistant to chemical corrosion, making it suitable for aggressive environments.

Otical Clarity:

Transparent material allows for optical monitoring and spectroscopy applications.

Customizable Design:

Available in various dimensions and specifications to suit your needs.

Specifications

Property

Value

Material Al₂O₃ Single Crystal (Sapphire)
Melting Point ~2030°C
Thermal Conductivity ~25 W/m·K at 20°C
Transparency High optical clarity in visible and IR ranges
Hardness Mohs scale: 9
Chemical Resistance Highly resistant to acids, alkalis, and solvents
Density ~3.98 g/cm³
Customization Length, diameter, and surface finish

Applications

1.Thermocouple Protection:
Sapphire tubes serve as protective sleeves for thermocouples in extreme environments, ensuring precise temperature measurements without damage to the sensors.

2.Spectroscopy Measurements:
Used in optical systems requiring transparency and resistance to high temperatures, such as spectroscopic instruments.

3.High-Temperature Furnaces:
Acts as a protective barrier in industrial furnaces, ensuring stability in extreme heat.

4.Aerospace & Defense:
Ideal for high-performance optical and thermal applications in harsh aerospace environments.

5.Chemical Processing:
Resistant to corrosion, making it suitable for chemical reactors and pipelines.

Q&A

Q1: What makes sapphire tubes suitable for high-temperature environments?
A1: Sapphire tubes have an exceptionally high melting point (~2030°C), excellent thermal conductivity, and mechanical strength, making them ideal for extreme heat applications.

Q2: Can the sapphire tubes be customized for specific dimensions?
A2: Yes, we offer customization for length, diameter, and surface finish to meet your precise requirements.

Q3: Are sapphire tubes resistant to chemical corrosion?
A3: Yes, sapphire is highly resistant to most acids, alkalis, and solvents, making it suitable for corrosive environments.

Q4: Can sapphire tubes be used in spectroscopy systems?
A4: Absolutely. Sapphire’s high optical clarity and transparency make it perfect for spectroscopy measurements, especially in high-temperature scenarios.

Q5: What industries commonly use sapphire tubes?
A5: Industries such as aerospace, chemical processing, metallurgy, and research laboratories frequently utilize sapphire tubes for their durability and performance.

Detailed Diagram

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