The 99% Alumina Ceramic Thermocouple Protection Tube is designed to protect thermocouples and temperature sensors operating in high-temperature industrial environments. Manufactured from high-purity alumina ceramic, it provides excellent resistance to heat, oxidation, corrosion, and thermal shock, helping extend sensor service life while ensuring accurate temperature measurement.
Product Properties
Downloads & Resources
| Resource Type | Link |
|---|---|
| Safety Data Sheet (SDS) | 99% Alumina MSDS-Innovacera |
| Technical Data Sheet (TDS) | INNO-99% Alumina Ceramic Material Properties-SU0627 |
Product Details
The 99% Alumina Ceramic Thermocouple Protection Tube is designed to protect thermocouples and temperature sensors operating in high-temperature industrial environments. Manufactured from high-purity alumina ceramic, it provides excellent resistance to heat, oxidation, corrosion, and thermal shock, helping extend sensor service life while ensuring accurate temperature measurement.
With an outer diameter of 62 mm, an inner diameter of 54 mm, and a length of 1000 mm, this ceramic protection tube is suitable for demanding applications where reliable sensor protection and long-term dimensional stability are required.
The dense alumina ceramic structure offers excellent electrical insulation and chemical stability, making it suitable for continuous operation in furnaces, heat treatment equipment, kilns, metallurgical processes, and other high-temperature systems.
Custom dimensions, bore sizes, lengths, and closed-end configurations are available to meet different installation requirements.
Key Features
- Manufactured from 99% high-purity alumina ceramic
- Excellent high-temperature resistance
- Superior corrosion and oxidation resistance
- Good thermal shock resistance
- High mechanical strength
- Excellent electrical insulation
- Long service life in harsh environments
- Custom dimensions and end configurations available
Applications
- Thermocouple protection
- Industrial furnaces
- Heat treatment equipment
- Kilns
- Metallurgical processing
- Glass manufacturing
- Ceramic firing
- High-temperature laboratory equipment
Shipping & Customs
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Frequently Asked Questions
A ceramic thermocouple protection tube is used to protect thermocouples and temperature sensors from direct exposure to high temperatures, corrosive atmospheres, and mechanical damage, helping improve measurement reliability and service life.
99% alumina offers excellent high-temperature resistance, electrical insulation, corrosion resistance, and dimensional stability, making it one of the most widely used materials for industrial thermocouple protection.
The inner diameter should provide sufficient clearance for the thermocouple while ensuring proper protection. The outer diameter and length should match the installation requirements and operating environment.
Yes. High-purity alumina ceramic tubes are designed for long-term use in furnaces, kilns, heat treatment equipment, and other continuous high-temperature processes.
Yes. We can manufacture thermocouple protection tubes in custom lengths, outer and inner diameters, as well as open-end or closed-end designs according to customer requirements.
These tubes are widely used in metallurgy, heat treatment, glass manufacturing, ceramics, power generation, laboratory equipment, and other industries requiring accurate high-temperature measurement.
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