Basic Information
Chemical Composition:
Al2O3.SiO2
Kind:
Ordinary Ceramic Fiber
Spefication Temp:
1400ºC, 1260ºC, 1050ºC
Raw Material:
Aluminum Silicate
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.
🚀 Industrial Applications
- 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.
| 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 |
| Vickers Hardness | ≥8.6 | ≥8.8 | 9 | 9 |
| Water Absorption | ≤0.2% | ≤0.1% | ≤0.085% | ≤0.01% |
| Refractoriness | 1580ºC | 1600ºC | 1650ºC | 1800ºC |
| Flexural Strength | 180 Mpa | 200 Mpa | 240 Mpa | 280 Mpa |
Frequently Asked Questions
How can you control your quality?
For each production processing, we have a complete QC system for chemical composition and physical properties. After production, all goods are tested and a quality certificate is provided.
What is your lead time?
It usually requires about 15-20 days after receiving the Purchase Order (PO).
Do you provide free samples?
Yes, free samples are available; however, the buyer typically bears the delivery costs.
What are your payment terms?
We accept a 30% deposit with the 70% balance against the BL copy, LC, or other negotiable payment terms.
What standards do your products meet?
Our products meet international standards such as ASTM, ASME, AMS, DIN, and JIS. Third-party testing is also available.