High Temperature Calcined Alumina Powder
Our high temperature calcined alumina powder, produced by AMANDA INTERNATIONAL PRIVATE LIMITED, is made from high-quality industrial alumina. It undergoes a specific high-temperature (1400-1550ºC) calcination process, resulting in a product with a high conversion rate, stable primary grain development, low impurity content, high specific gravity, small particle size, and excellent high temperature resistance.


AMANDA INTERNATIONAL PRIVATE LIMITED | |
ITEM | RESULT |
Al2O3 | 98.7% |
SiO2 | 0.012% |
Fe2O3 | 0.01% |
K2O | 0.0015% |
Na2O | 0.38% |
ZnO | 0.0005% |
CaO | 0.042% |
TiO2 | 0.0013% |
V2O5 | 0.0015% |
Ga2O | -- |
Product Description
Welcome to AMANDA INTERNATIONAL PRIVATE LIMITED
Product Description
The series of products offered by AMANDA INTERNATIONAL PRIVATE LIMITED are meticulously refined through advanced formulation and strict processes. They boast a reasonable product size distribution, excellent particle fluidity, loose intergranular bond, good grindability, and easy sintering. The porcelain derived from these products is characterized by its compactness, smooth surface, high mechanical strength, and exceptional electrical insulation properties, making it the ideal raw material for manufacturing special ceramics.
Hot Die Casting, Grouting Molding Series
Our hot die casting and grouting molding series products feature a large grain diameter, stable performance, good molding characteristics, minimal product shrinkage, and a wide range of applications. Particularly suitable for high-temperature resistant porcelain, wear-resistant porcelain, electronic substrates, and vacuum tubes.
Refractory Series
The products in our refractory series exhibit a stable crystal shape that enhances the refractories' mechanical properties. They are perfect for producing amorphous refractories, shaped refractories, and furnace building materials, meeting the demand for higher temperatures, excellent thermal shock stability, and extended refractory material lifespan.
Casting Type Series
Our casting type series products offer uniform grain distribution, excellent filling performance, and pouring activity. They improve the sintering density of castables, enhance high-temperature bending resistance, compressive strength, and overall properties like wear resistance and corrosion resistance. Ideal for various types of castables and precision polishing applications.
Alumina Ceramic Granulation Powder
Through scientific research ingredients, automatic grinding, pulping, and spray drying, our alumina ceramic granulation powder ensures uniform particle size distribution, good fluidity, and moderate strength. The resulting fabricated body boasts high strength, excellent demoulding performance, and low firing temperature requirements. Perfect for precision ceramics, electronic ceramics, and structural ceramic components.
Ceramic Products by AMANDA INTERNATIONAL PRIVATE LIMITED
Welcome to AMANDA INTERNATIONAL PRIVATE LIMITED
Our Ceramic Products:
- Sealing rings
- Friction plates
- Vacuum tubes
- Electronic substrates
- Structural ceramics
- Electronic ceramics
- Bioceramics
- High-grade refractory materials
- Ball mill linings
- Ceramic bearings
- Ceramic tools
At AMANDA INTERNATIONAL PRIVATE LIMITED, we specialize in providing high-quality ceramic products for various applications. Our products are designed to meet the needs of industries requiring durable and reliable ceramic components. Whether you need sealing rings for industrial machinery, ceramic bearings for precision equipment, or high-grade refractory materials for extreme heat environments, we have the perfect solution for you.
Trust AMANDA INTERNATIONAL PRIVATE LIMITED for all your ceramic product needs. Contact us today to learn more about our products and how they can benefit your business.






High temperature aluminum oxide powder has uniform particle size, easy dispersion, stable chemical properties, moderate shrinkage at high temperature, good sintering performance, high conversion rate, low sodium content and other excellent properties.
The product quality is reliable and does not contain admixtures. It has high melting point, good thermal stability, high hardness, good wear resistance, high mechanical strength, good electrical insulation and corrosion resistance.
It has good sintering performance, high conversion rate ≥ 95%, true specific gravity ≥3.95g/cm3, and has high activity, good sintering performance due to high density, and low sodium content.




AMANDA INTERNATIONAL PRIVATE LIMITED
Welcome to AMANDA INTERNATIONAL PRIVATE LIMITED
Why Choose Us:
- Over 15 years of factory management experience
- High-quality products at competitive prices with OEM options
- Extensive experience in exporting worldwide
Our Services:
- Quick response to inquiries within 24 hours
- Professional English-speaking staff available 24/7
- Confidential business relationships
- Excellent after-sales service
Suggestions:
Upon receiving your order, please check the packages for accuracy. If there are any issues with the products, contact us immediately with pictures for prompt resolution.
Contact Us:
Explore our wide range of competitively priced, high-quality tiles on our company page. If you can't find what you're looking for, reach out to us for assistance.