Hexagonal Boron Nitride HBN Thermocouple Protection Tube

Application   

hexagonal boron nitride(HBN) thermocouple protection tubes are designed to protect thermocouple sensors from external factors that may affect their performance or life. Since boron nitride has high heat resistance, high thermal conductivity, low thermal expansion coefficient, and good corrosion resistance, the continuous measurement of the internal temperature of molten metal in the smelting industry is convenient for continuous monitoring, and avoids the rapid heating process of the corundum-based temperature measurement protective sleeve in the past. Difficulties in rupture phenomena.

• High Temperature Applications: Protect thermocouple sensors from temperature extremes, ensuring accurate temperature measurements and extending sensor life.
• Corrosive Environments: Resists chemical attack, ensures accurate temperature readings and prevents sensor damage.
• Contaminated Atmospheres: Protect thermocouples from these contaminants, ensuring accurate measurements and preventing sensor fouling or damage.
• Process Monitoring: Helps monitor and control temperature in the process to ensure product quality, process efficiency and safety.
• Research and Development: Enables accurate temperature measurement in a controlled environment, thereby facilitating research and development activities.

Detail & Parts

The products we display are available in different sizes and custom sizes are available upon request.

Advantages

• Material Composition: Thermocouple protection tubes are usually made of materials that are resistant to high temperatures and chemically inert.
• Thermal Stability: The protection tube should have excellent thermal stability to withstand the high temperatures encountered in various applications without significant deformation or degradation.
•   Mechanical strength: The protection tube needs to have sufficient mechanical strength to resist the mechanical stresses that may occur in the application environment, such as pressure or vibration.
• Chemical resistance: The protective tube should be able to resist chemical attack or corrosion by the process medium or atmosphere. This ensures the longevity and reliability of the thermocouple sensor.
• Thermal Conductivity: The thermal conductivity of the protection tube material affects the response time of the thermocouple. Lower thermal conductivity materials can provide better insulation and reduce heat loss, while higher thermal conductivity materials can promote faster response times.

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