Contact Us
- No.92 Jianshe West Road, Zhongyuan District, Zhengzhou, Henan,China.
- albert@literefractory.com
- +8619937887923

99.5% Min High Purity Calcined Alumina Powder for Ceramic and Refractory
1.Obvious fire resistance effect
2.Clinker is widely used
3.Strong corrosion resistance
Description
Based on continuous research and development, we are now developing the lime lightweight kiln furniture, blast furnace refractory bricks, Magnesia Alumina Spinel Brick business. We have a strict quality management system, and constantly adapt to the development of the industry and changes in customer demand. With our exquisite technology, high quality products, thorough technical services and supporting marketing network, we meet the needs of our customers in all aspects.
| 1. Bauxite Description |
Bauxite is an industrial raw material. It is used in combination with other products. Calcined bauxite has high refractoriness, good mechanical strength, and moderate slag resistance. It is a refractory material often used in industrial kilns.
Item | Chemical analysis /% | Bulk density | Water absorption/% | ||||
Al2O3 | Fe2O3 | TiO2 | CaO+MgO | R2O | |||
AL-88 | ≥88 | ≤1.5 | ≤4.0 | ≤0.4 | ≤0.4 | ≥3.15 | ≤4 |
AL-85 | ≥85 | ≤1.8 | ≤4.0 | ≤0.4 | ≤0.4 | ≥3.10 | ≤4 |
AL-80 | >80 | ≤2.0 | ≤4.0 | ≤0.5 | ≤0.5 | ≥2.90 | ≤5 |
AL-70 | 70-80 | ≤2.0 | - | ≤0.6 | ≤0.6 | ≥2.75 | ≤5 |
AL-60 | 60-70 | ≤2.0 | - | ≤0.6 | ≤0.6 | ≥2.65 | ≤6 |
AL-50 | 50-60 | ≤2.5 | - | ≤0.6 | ≤0.6 | ≥2.45 | ≤6 |
| 2. Bauxite Feature |
1. High-temperature resistant
2. Low impurity
3. Low water absorption.

| 3.Bauxite Application |
1. Furnace lining and insulation of furnace in Petrochemical industry
2. Furnace lining and insulation of furnace in Metallurgical industry
3. Furnace lining and insulation of furnace in Ceramics, glass and other building materials industry
4. Furnace lining and insulation of heat treatment furnace in heat treatment circle
5. Other industrial furnace linings
| 4.Packing |
1. 25kgs/small bag and 1250kgs/Jumbo bag.
2. Can make the package according to customer's requirements.

Our 99.5% Min High Purity Calcined Alumina Powder for Ceramic and Refractory is of high quality and can compete with similar products of any other brand. The company is constantly committed to the research and development of high-quality new products to ensure that we are able to continue to provide customers with satisfactory products. We have won the support and trust of consumers with our spirit of continuous innovation, progressive thinking and distinctive corporate culture.
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