Alumina Bubble Brick for Kiln
Specifications
Alumina Bubble Brick, Alumina Bubble Brick, refractory brick, high alumina brick, silica brick, fire brick, fire clay brick.
Laurel high alumina bricks are produced with selected bauxite chamotte by advanced process and strict quality control. The main mineral components are corundum and mullite phases. It features excellent high temperature mechanics and chemical corrosion resistance.
Alumina Bubble Brick Features
1.Resisting high temperature
2.Great bulk density
3.Low iron content
4.Good eroding resistance
Alumina Bubble Brick Applications:
1. Steel furnaces
2. Iron making furnaces
3. Glass kiln
4. Ceramic tunnel kiln
5. Cement kiln
Alumina Bubble Brick specification:
| Item | FR-84 | FR-90 | FR-1.2 | FR-1.5 | FR-1.7 |
| Al2O3%≥ | 84 | 90 | 98.5 | 98.5 | 98.5 |
| Fe2O3%≤ | 0.8 | 0.5 | 0.3 | 0.3 | 0.3 |
| SiO2%≤ | 15 | 9 | 1.0 | 1.0 | 1.0 |
| Bulk density, g/m3,≤ | 1.5 | 1.5 | 1.2 | 1.5 | 1.7 |
| Porosity,%,≥ | 58 | 60 | 62 | 60 | 58 |
| CCS,Mpa,≥ | 16 | 15 | 3 | 12 | 15 |
| Thermal conductivity, 1000°C,( W/m.k )≤ | 1.2 | 1.15 | 0.95 | 1.05 | 1.15 |
| 0.1Mpa RUL,°C ≥ | 1650 | 1700 | 1700 | 1700 | 1700 |
| Refractoriness,°C ≥ | 1800 | 1800 | 1800 | 1800 | 1800 |
Competitive Advantage of the high alumina brick:
- Competitive Price. Make the products competitive in your market.
- Abundant Experience. Prevent cracks and twist in bricks.
- Different Moulds. Save mould fees for you.
- Strict Quality Control. Meet clients’ quality requirement.
- Large stocks. Guarantee prompt delivery.
- Professional Packing. Avoid damage and secure the goods in transportation
Our service of Alumina Bubble brick:
We can guarantee the quality of the Alumina Bubble brick with the competitive price. We will try our best to satisfied the requirement of the customer about the Alumina Bubble brick products. We do not want to do the one-shot business of the Alumina Bubble brick . We also can provide some samples of the Alumina Bubble brick products .


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