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Home » Product List » Refractory Bricks » High Alumina Brick for Blast Furnace
Product Details
High Alumina Brick for Blast Furnace
| Packing: | in Wooden Pallet |
|---|---|
| Standard: | ISO9001: 2000 |
| Productivity: | 2000ton/Moth |
| Shipment Terms: | by Sea |
| Minimum Order: | 10 Tons |
| HS Code: | 69022000 |
| Trademark: | FM |
| Origin: | China |
| Export Markets: | North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe |
Product Description
High alumina brick
1. We are a specialized manufacturer and exporter of refractory. We mainly export to America, Canada, UK, India etc.
2. For high alumina brick, the content of Al2O3: 50~85%.
High alumina brick have very good ability of anti-acidity, anti-metal fluid corrode and anti-oxidation.
High alumina brick are used normally in industry furnaces such as Blast furnace, hot-blast furnace and EAF etc.
High alumina bricks are widely used for Metallurgy metallurgy, steel, alumina, cement, glass, electric furnace, chemical industry, electric power etc.
| Index | GL-65 | GL-55 | GL-48 | ||
| Refractoriness SK | ≥ 38 | ≥ 37 | ≥ 36 | ||
| Refractoriness under load 0.2Mpa | ≥ 1500 | ≥ 1480 | ≥ 1450 | ||
| Permanent linear change% | 1500 x2h | +0.0 ~-0.2 | +0.0 ~-0.2 | ||
| 1450 x2h | +0.0 ~ -0.2 | ||||
| Apparent Porosity % | ≤ 19 | ≤ 19 | ≤ 18 | ||
| Cold Crushing Strength Mpa | ≥ 58.8 | ≥ 49.0 | ≥ 49.0 | ||
| Chemical composition | Al2O3 % | ≥ 55 | ≥ 48 | ≥ 65 | |
| Fe2O3 % | ≤ 2.0 | ≤ 2.0 | ≤ 2.0 | ||
