• ceramic fiber tube
  • ceramic fiber tube
  • ceramic fiber tube
  • ceramic fiber tube
  • ceramic fiber tube
  • ceramic fiber tube
  • ceramic fiber tube
  • ceramic fiber tube
  • ceramic fiber tube
  • ceramic fiber tube

Ceramic Fiber Tube

Ceramic fiber tube is a refractory material for insulation and protection in various high-temperature applications. It is made of high-purity raw materials such as alumina and silica.

  • Material: Alumina Silica Ceramic Fiber
  • Temperature Rating: Up to 2600°F
  • Lightweight
  • High strength
  • Excellent heat resistance
  • Flame retardancy


SEFU Ceramic Fiber Tube offers excellent thermal insulation properties and long-lasting durability, making it an ideal solution for high-temperature insulation and protection applications. The high-quality Alumina Silica ceramic fiber material ensures reliable performance and safety.

Choose our ceramic fiber tube for your next insulation project and experience exceptional thermal insulation and protection.

application of ceramic fiber tube
Grade Standard High Aluminium Zirconium
Working Temperature (℃) 1150 1260 1450
Shrinkage on Heating (%) 800℃×24h≤﹣3 1000℃×24h≤﹣3 1280℃×24h≤﹣3
Thermal Conductivity (w/m.k) (250kg/m3) 200℃ 0.055-0.065 0.060-0.070
400℃ 0.110-0.120 0.105-0.125
600℃ 0.170-0.180 0.170-0.180
Bulk Density (kg/m3) 300~450
Size According to the customer’s requirements and drawings

Remarks: The above data is for reference only, the maximum temperature depends on the working environment.

Product Applications

SEFU Alumina Silica ceramic fiber offers excellent thermal insulation properties, making it an ideal solution for high-temperature pipe insulation applications. It is widely used in the field of heat insulation and heat preservation of high-temperature equipment such as furnaces, kilns, and pipelines.


ceramic fiber tube for thermocouple

Product Features

  • Resistant to high temperatures up to 2600°F.
  • Excellent thermal insulation properties
  • Chemical resistance
  • Thermal shock resistance


Why Choose SEFU Ceramic Fiber Tube?

  • High-quality Alumina Silica ceramic fiber material ensures long-lasting durability.
  • Lightweight for easy installation, maintenance, and repair.
  • Highly resistant to chemical attack, erosion, and thermal shock.
  • Available in custom sizes and shapes to meet your specific needs.


ceramic fiber tube supplier

Related Products

SEFU CERAMIC products are suitable for insulation and heat preservation in various high-temperature fields. When you are looking for high-quality, high-efficiency, and environmentally friendly refractory insulation materials, SEFU CERAMIC is your wise choice!

FAQs About Ceramic Fiber Tube

In this FAQ section, we will introduce more about ceramic fiber tubes and refractory materials. If you are interested, do not hesitate to contact us now. Our experienced experts are waiting to serve you.

What types of industries use Ceramic Fiber Tubes?

Ceramic Fiber Tubes are commonly used in metallurgy, chemical engineering, machinery, and petrochemicals.

Can Ceramic Fiber Tubes be used in high-pressure applications?

Yes, Ceramic Fiber Tubes can be used in high-pressure applications since they have good tensile strength and resistance to compressive loads.

Are Ceramic Fiber Tubes Easy to Cut?

Ceramic Fiber Tubes can be easily cut using a saw or scissors to match the required shape or size for specific applications.

What is the chemical composition of Ceramic Fiber Tubes?

Ceramic Fiber Tubes are made from alumina-silica fibers and may contain small amounts of zirconia or chromium depending on the different grades.

What are the storage requirements for Ceramic Fiber Tubes?

Ceramic Fiber Tubes should be stored in a dry location away from moisture and direct sunlight to prevent any damage to the material.

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