Customization: | Available |
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Application: | Non-Ferrous Metal Industry |
Material: | Alumina Block |
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Fire Clay Brick | Lower Porosity clay brick | |||
DN-32 | DN-34 | DN-15 | DN-12 | |
Al2O3 | ≥40 | ≥42 | ≥42 | ≥45 |
Refractoriness °C | ≥1710 | ≥1750 | ||
0.2MPa Refractoriness under load °C | ≥1320 | ≥1400 | ≥1470 | ≥1500 |
Permanent liner change% | 1350°C×3h +0.2~-0.5 |
1400°C×2h +0.1~-0.4 |
-0.2~+0.4 | +0.05~-0.1 |
Apparent Porosity % | ≤24 | ≤22 | ≤15 | ≤12 |
Cold crushing strength Mpa | ≥19.6 | ≥29.4 | 58.8 | 68 |
Bulk Density g/cm3 | 2.1 | 2.15 | 2.3 | 2.37 |
Our total annual production capacity is about 100,000 tons of dense-shaped refractory product, and 100,000 tons of monolithic refractory product.
We have three tunnel kilns for silicon-aluminum dense bricks and one new plant for the monolithic refractory.
We're sure our custom-made products and professional services will bring you a stable quality supply and more profit.