Basic Info.
Chemical Composition:
Al2O3.SiO2
Manufacturing Technique:
Spray Silk Rug
Kind:
Ordinary Ceramic Fiber
Spefication Temp:
1400ºC, 1260ºC, 1050ºC
Raw Material:
Aluminum Silicate
Transport Package:
Sea-Worthy Wooden Case
Product Description
Ceramic fiber tubes are engineered from a blend of refractory fibers (primarily aluminum silicate rubber cotton felt) combined with inorganic binders and trace organic additives. Through advanced processes including high-temperature melting, fiber formation, mold processing, and curing, these tubes achieve exceptional thermal stability with service temperatures ranging from 1000°C to 1800°C.
Key Features
- Superior Thermal Performance: Low thermal conductivity and heat capacity ensure energy efficiency.
- Durability: Resistant to mechanical vibration, thermal shock, and chemical corrosion.
- Safety & Convenience: Non-combustible, moisture-proof, and lightweight for easy installation.
- Versatility: Excellent sound absorption and machining properties.
Technical Specifications
| Material |
85 Al2o3 |
90 Al2o3 |
95 Al2o3 |
99.7 Al2o3 |
| Al2o3 |
85% |
90% |
93% |
99.30% |
| Fe2o3 |
≤1.0 |
≤0.5 |
≤0.5 |
≤0.3 |
| Density: g/cm³ |
3.4 |
3.5 |
3.6 |
3.85 |
| Refractoriness: ºC |
1580ºC |
1600ºC |
1650ºC |
1800ºC |
| Flexural Strength: Mpa |
180 |
200 |
240 |
280 |
Applications
Widely used in high temperature industrial settings, ceramic fiber tubes serve as:
- Insulation linings for equipment in power plants, chemical plants, and heating systems.
- Core material for vacuum-formed products, fiber castables, and spray coatings.
- Raw material for manufacturing fiber paper, dry-process boards, and custom-shaped components.
Frequently Asked Questions
How do you ensure the quality of ceramic fiber tubes?
We implement a complete QC system for chemical composition and physical properties throughout each production stage. Every batch is tested post-production, and quality certificates are provided with the shipment.
What is the typical lead time for an order?
The standard lead time is approximately 15 to 20 days after the receipt of a Purchase Order (PO).
Are samples available for testing?
Yes, we provide free samples for evaluation. Generally, the buyer is responsible for the delivery and shipping costs.
What are the accepted payment terms?
We typically accept a 30% deposit with the remaining 70% balance against the BL copy or LC. Other terms may be discussed.
What international standards do your products meet?
Our products are manufactured to meet global standards including ASTM, ASME, AMS, DIN, and JIS. Third-party testing is available upon request.
Are the tubes resistant to chemical corrosion?
Yes, ceramic fiber tubes offer excellent resistance to most chemicals and thermal shocks, making them ideal for harsh industrial environments.