1.Product Name
Alumina Thermocouple Tube
2. Uses and Applications
High-Temperature Protection: Acts as a reliable shield for thermocouples, ensuring accurate temperature measurement in extreme conditions.
• Industrial Use: Widely employed in kilns, furnaces, and reactors to support stable operations under high heat.
• Precision Monitoring: Ideal for laboratory and industrial applications where accurate thermal readings are critical.
• Energy Systems: Plays a vital role in power plants and energy facilities by maintaining precise thermal control.
3. Product Specifications
Composition: ≥99% Al₂O₃
Tolerance Standard: To be provided
Maximum Operating Temperature:1650℃
Volume Resistivity @ 700°C:>2x1014 ohms-cm
C.T.E(25℃-600℃): 7.6 x 10-6/C
Volume Resistivity @RT:2x108 ohms-cm
Dielectric Breakdown Strength: 260 V/mil
Available Dimensions:
Inner Diameter (ID): 1-30mm (customizable).
Outer Diameter (OD): 2-15 mm (customizable).
Length: Typically up to 1000 mm, can be customized as per requirements.
4. Product Advantages of The Alumina Thermocouple Tube
• High Temperature Resistance: Capable of withstanding temperatures up to 1650°C without deformation or melting.
• Corrosion Resistance: Inert to most chemical reactions, suitable for harsh chemical environments.
• Durability: Long service life due to wear resistance and structural integrity.
• Thermal Shock Resistance: Designed to endure rapid temperature changes without cracking.
• Electrical Insulation: Excellent insulation properties at high temperatures.
• Customization: Sizes and shapes can be tailored to meet specific requirements.
5. Certifications and Standards
ISO 9001
6. Frequently Asked Questions (FAQ) about Alumina Ceramic Thermocoupl tubes
Q1: What is the maximum temperature of Ceramic Thermocoupl tubes can withstand?
A1:The maximum operating temperature of thermocouple tubes depends on their material. For example:
• Silicon Carbide Thermocouple Tubes: Up to 1300°C (in air)
• Alumina Thermocouple Tubes: Up to 1650°C (in air)
• Boron Nitride Thermocouple Tubes: Up to 2100°C (in inert atmosphere)
Q2:How do Alumina Thermocoupl tubes compare with silicon carbide or zirconia alternatives?
A2:Alumina Tubes: Offer excellent thermal stability and electrical insulation.
• Silicon Carbide Tubes: Better suited for environments requiring extreme thermal shock resistance.
• Boron Nitride Tubes: Provide superior high-temperature performance under vacuum or inert gas conditions compared to alumina.
Q3: Can Ceramic Thermocoupl tubes be used in corrosive environments?
A3: Yes, Ceramic Thermocoupl tubes provide excellent resistance to corrosion and chemical attacks.
Q4: What is the delivery time for customized orders?
A4: Delivery times to Ceramic Thermocouple Tube vary based on order quantity and customization requirements but typically range from 2-4 weeks.
Q5: Are Ceramic Thermocouple tubes customizable in size?
A5:Yes, we offer customization for length, diameter, and thickness for Ceramic Tube