| Place of Origin: | CHINA |
|---|---|
| Brand Name: | LAUREL |
| Certification: | ISO, CE |
| Model Number: | LAUREL-02 |
| Minimum Order Quantity: | 100 PCS |
| Price: | USD 150 -400 per ton |
| Packaging Details: | Refractory Brick are packed wooden pallet with paper each layer, wrapped with thick paper and PVC film outside. |
| Delivery Time: | 10-20 working days |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union |
| Supply Ability: | 3000 ton per month |
| Name: | High Alumina Bricks / Refractory Bricks | Density: | 2.30-2.7 G/cm3 |
|---|---|---|---|
| Color: | Yellow / White | Dimension: | 230x114x65mm 230x114x76mm Or Customized |
| Al2O3: | 50~85% | Feature 1: | Fireproofing |
| Feature 2: | High Duty | Feature 3: | High Alumina |
| Feature 4: | Shock Resistance | ||
| Highlight: | High Alumina Silicate Refractory Brick,High Alumina Silicate Fire Brick,Furnace Linings High Alumina Brick |
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High alumina bricks Refractory bricks alumina silicate refractory brick for furnace linings
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.
| Item | HA60 | HA70 | HA75 | HA80 |
| AL2O3(%) | ≥60 | ≥70 | ≥75 | ≥80 |
| SIO2(%) | 32 | 22 | 20 | ≥18 |
| Fe2O3(%) | ≤2.5 | ≤2.0 | ≤1.8 | ≤1.8 |
| Refractoriness °C | ≥1750 | ≥1770 | ≥1780 | ≥1790 |
| Bulk density,g/cm3 | 2.35-2.4 | 2.45-2.5 | 2.5-2.55 | 2.55-2.6 |
| Softening temperature under load | ≥1450 | ≥1510 | ≥1520 | ≥1530 |
| Apparent porosity,% | ≤24 | ≤23 | ≤22 | ≤21 |
| Cold Crushing strength Mpa | ≥45 | ≥50 | ≥54 | ≥60 |
High alumina brick is a kind of neutral refractory material with alumina content over 48%.
The raw material of high alumina refractory brick is bauxite or other ore with high alumina content.
High alumina brick has high thermal stability and fire resistance above 1700ºC.
1. Resisting high temperature
2. Great bulk density
3. Low iron content
4. Good eroding resistance
1.Steel furnaces
2.Iron making furnaces
3.Glass kiln
4.Ceramic tunnel kiln
5.Cement kiln
