📊 Basic Information
Chemical Composition:
Al2O3.SiO2
Shape:
Ceramic Fiber Cotton
Kind:
Ordinary Ceramic Fiber
Refractoriness:
1580 < Temp < 1770℃
Classification:
1260℃, 1050℃
Type:
Heat-Resistant Material
📝 Product Description
As the crucial and staple materials for producing ceramic fiber blanket, board, module and other formed products, ceramic bulk fiber is normally manufactured from high purity raw materials-alumina powder, silica sand through unique production techniques of spun or blowing. These bulks are loose, long and flexible with fine thermal properties. Ceramic bulk fibers serve as an ideal filler for various types of refractory lining and insulation tools.
🔬 Physical And Chemical Indicators
| Properties |
STD BULK |
HP BULK |
HZ BULK |
| Chemical Composition (%) |
Al2O3 |
≥44 |
≥45 |
≥34 |
| SiO2 |
≥52 |
≥54 |
≥50 |
| Fe2O3 |
≤1.0 |
≤0.5 |
≤0.5 |
| Na2O |
≤1.0 |
≤0.2 |
≤0.2 |
| ZrO2 |
- |
- |
≥15 |
| Spec Temp. (ºC) |
1260 |
1260 |
1430 |
| Shot content (%) |
≤15 |
≤15 |
≤12 |
⭐ Key Features
- Good springiness for fiber
- Excellent strength and resistance to blowing
- Excellent chemical stability and erosion resistance
- Low thermal conductivity
- Low thermal shrinkage
- Excellent sound absorption
🚀 Applications
• Filling insulation and joint sealing
• Back-up lining for industrial furnaces
• Fireproof materials for construction
• High temperature materials for filtration
• Raw materials for fiber Paper, vacuum forming, and textile products
• Raw materials for fiber coatings and castables
❓ Frequently Asked Questions
Q1: How is the quality of the products controlled?
A complete QC system is in place for chemical composition and physical properties for every production process. All goods are tested post-production, and a quality certificate is provided with the shipment.
Q2: Are you a manufacturer or a trader?
We are a manufacturer, providing high-quality products along with professional pre-sale and after-sale services.
Q3: Are free samples available?
Yes, free samples are available for testing and evaluation.
Q4: What is the typical lead time for an order?
The lead time is generally about 15-20 days after the receipt of the Purchase Order (PO).
Q5: What is the warranty on these products?
Our products come with at least a 1-year warranty. We take responsibility for replacement or shipment costs if any quality issues arise.
Q6: What standards do the products meet?
Our products comply with international standards including ASTM, ASME, AMS, DIN, and JIS. Third-party testing is also available.