Key Features of Silicon Carbide Protection Tubes
- Excellent resistance to extreme temperatures and thermal shock.
- Outstanding corrosion and oxidation resistance in harsh environments.
- Superior mechanical strength and long service life.
- High thermal conductivity for rapid and stable heat transfer.
- Low permeability and chemical inertness ensure sensor protection.
- Compatible with a wide range of thermocouple types and industrial processes.
Advanced Silicon Carbide Protection Tubes for Long-Term Sensor Stability
For extreme use, Silicon Carbide Protection Tubes resist chemical attack, thermal cycling, and oxidation. Used extensively in energy technologies, ceramics, and metallurgy, they shield thermocouples from corrosive atmospheres and hot conditions, increasing operational reliability and minimizing replacement costs.

Silicon Carbide Protection Tubes for High-Temperature Sensor Protection
Our silicon carbide tubes enhance process reliability by protecting thermocouples and heating elements under harsh mechanical and chemical conditions.

Reliable protection for sensors in harsh industrial conditions.

Ideal for kilns, reactors, and high-temperature sensors.


Handles extreme furnace atmospheres with minimal degradation.

Excellent corrosion resistance under extreme conditions.

Good chemical resistance and thermal stability.

Applications of Silicon Carbide Protection Tubes
Silicon carbide protection tubes are widely used across industries where high temperature, chemical resistance, and mechanical durability are critical for sensor protection and process stability.
- Metallurgical Industry
Silicon carbide protection tubes safeguard thermocouples during molten metal processing by resisting corrosion and thermal shock.
- Ceramic and Kiln Furnaces
Used in high-temperature kilns, Silicon carbide protection tubes maintain structural stability and extend sensor life under extreme heating conditions.
- Energy and Power Generation
Silicon carbide protection tubes are applied in gas turbines and reactors, withstanding high temperatures and harsh thermal cycling environments.
Why Choose Newthink Silicon Carbide Protection Tubes?
Choosing Newthink means choosing stable quality, for we deliver exactly what you need.

To meet your large order demands and ensure steady delivery times for silicon carbide tubes.

We collaborate with leading institutes to provide expert guidance in material selection, product design, and thermal performance optimization.

ISO9001-certified production and shipments to 40+ countries guarantee consistent quality and trusted performance across industries.

Engineered for rapid thermal response and lower energy consumption, our silicon carbide tubes help customers optimize process efficiency and reduce operational costs.
Silicon Carbide Protection Tube Workshop
With 14 years of experience in advanced ceramic production, Newthink produces silicon carbide protection tubes using automatic forming lines, pressureless sintering furnaces, advanced grinding machines, and precision inspection tools, ensuring consistent quality and dimensional accuracy.


Silicon Carbide Protection Tubes Packaging
To protect each silicon carbide protection tube during transit, we use multi-layer packaging including foam cushioning and reinforced wooden crates. Careful packing procedures ensure products arrive safely and maintain their integrity under global shipping conditions.
Meet Us at Exhibitions and Factory Visits
Newthink actively participates in major industrial and advanced ceramics exhibitions worldwide throughout the year, such as TECNA in Italy, CERAMITEC in Germany, and Vietnam, highly-functional Ceramic Expo in Japan, meeting directly with our customers.
Our doors are always open—you’re warmly invited to visit our factory, witnessing firsthand our dedication to quality. Through frequent interactions and strong relationships built at these global events and visits, we’ve earned deep trust from clients in over 40 countries and regions.
Specifications of Silicon Carbide Protection Tubes
Below are the key material features, customizable shapes, and usage scenarios of silicon carbide protection tubes.
- Details Table
Category | Details |
Custom Sizes and Shapes | Available in customized diameters, lengths, open-end and closed-end designs, straight tubes, elbows, flanges, and threaded versions. |
Physical Properties | High hardness (~25–28 GPa), high flexural strength (200–400 MPa), excellent thermal shock resistance, service temperatures up to 1400–1600°C. |
Chemical Properties | Outstanding corrosion resistance to acids, alkalis, and oxidizing atmospheres; minimal oxidation in high-temperature environments. |
Typical Applications | Molten metal processing, kiln and furnace temperature monitoring, semiconductor fabrication, chemical reactors, energy and power plants, laboratories. |
Related Products
- Heat Exchanger
The furnace is equipped with heat conduction and heat dissipation devices to maintain a constant temperature.
- Radiant Tube
Essential components for industrial kiln fire treatment production lines.
- Cooling Air Pipe
Essential components for roller kiln cooling zone.
- Burner Nozzle
Used in conjunction with the burner, it is a temperature balancer for industrial furnaces.
Silicon Carbide Protection Tubes exist in reaction bonded (RBSiC), nitride bonded (NB SiC), and pressureless sintered (SSiC) forms, with varying strength-to-price ratios, corrosion resistance, and prices.
Silicon Carbide Protection Tubes can be serviced to a maximum temperature of up to approximately 1380–1600°C, depending on the material.
Yes, Silicon Carbide Protection Tubes possess a high level of resistance to corrosion by acids and alkalis, and also to oxidizing environments, experiencing aggressive chemical atmospheres.
Silicon Carbide Protection Tubes can be produced in user-specified length, wall thickness, diameter, closed-end or open-end, and special designs as required.