THERMALCOUPLE PROTECT TUBES
Silicon Carbide (SiC) thermocouple protection tubes excel in extreme industrial environments, offering unmatched durability and precision. Designed to withstand temperatures up to 1600°C with short-term resilience to 1800°C, these tubes resist thermal shock, corrosion, and mechanical wear, ensuring reliable sensor performance in furnaces, metal processing, and chemical industries. Their high thermal conductivity enables rapid temperature response, while gas-tight construction prevents contamination. Ideal for steelmaking, glass manufacturing, aerospace testing, and semiconductor production, SiC tubes outperform traditional metal or ceramic alternatives in longevity and cost-efficiency. Customizable in dimensions and threading, they are engineered to minimize downtime and maximize process reliability in harsh operational conditions.
Silicon Carbide (SiC) Thermocouple Protection Tubes
Silicon carbide (SiC) thermocouple protection tubes are engineered to deliver unmatched durability and reliability in high-temperature, corrosive, and abrasive industrial environments. Renowned for their exceptional thermal, mechanical, and chemical properties, SiC tubes ensure accurate temperature measurement and extended service life, even under the most demanding conditions.
Key Advantages of Silicon Carbide Protection Tubes
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Extreme Temperature Resistance
Withstanding temperatures up to 1,600°C (2,912°F) in oxidizing atmospheres and 2,200°C (3,992°F) in inert environments, SiC outperforms most traditional materials. -
Superior Corrosion & Erosion Resistance
Resistant to acids, alkalis, molten metals, and slag, making SiC ideal for harsh chemical processes, metal smelting, and waste incineration. -
Excellent Thermal Shock Resistance
Low thermal expansion and high thermal conductivity prevent cracking during rapid temperature fluctuations. -
Mechanical Strength
Exceptional hardness (Mohs 9.5) and rigidity minimize wear from abrasive particles or high-velocity gases. -
Long-Term Stability
Maintains structural integrity over prolonged use, reducing downtime and replacement costs.
| Material | Max Temp (°C) | Corrosion Resistance | Thermal Shock Resistance | Mechanical Strength | Typical Applications |
|---|---|---|---|---|---|
| Silicon Carbide | 1,600 (oxidizing) | Excellent | Excellent | Excellent | Steelmaking, chemical reactors, kilns |
| Alumina (Al₂O₃) | 1,700 | Good (except HF) | Poor | High (brittle) | Laboratory furnaces, clean environments |
| Inconel® Alloy | 1,200 | Moderate (oxidizing) | Moderate | High (ductile) | Aerospace, general industrial heating |
| Quartz | 1,100 | Good (except alkalis) | Poor | Low (brittle) | Semiconductor processing, low-abrasion |
| Mullite | 1,500 | Moderate | Moderate | Moderate | Glass manufacturing, non-corrosive kilns |
Applications
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Steelmaking, foundries, and non-ferrous metal production
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Glass manufacturing and ceramic sintering
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Chemical processing and incineration systems
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Aerospace component testing
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Semiconductor fabrication
Why Choose Our SiC Tubes?
Our silicon carbide tubes are manufactured using advanced reaction-bonded or sintered processes, ensuring:
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Gas-Tight Construction: Prevents atmospheric contamination of thermocouples.
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Customizable Designs: Available in multiple diameters, lengths, and threaded connections.
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Cost Efficiency: Reduced maintenance and replacement frequency compared to metal or alumina alternatives.
Technical Specifications
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Purity: ≥99% SiC
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Density: 3.0-3.2 g/cm³
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Thermal Expansion: 4.5×10⁻⁶/K (20-1000°C)
Elevate your process reliability with our industry-proven SiC protection solutions. Contact our engineering team to select the optimal configuration for your application.
