QINGDAO LAURENT NEW MATERIALS CO.,LTD
QINGDAO LAURENT NEW MATERIALS CO.,LTD The Professional manufacturer of refractory and insulation materials in China.
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Making Special Shape Fireclay Refractory Bottom Pour Brick For Ingot Steel Casting Industry
We can offer a complete range of Fireclay Refractory Bottom Pour Brick For Ingot Steel Casting Industry,metallurgical industry and foundry industry,In order to meet the specific requirements of each customers, we has set up a vast assortment of moulds and is therefore in a position to produce custom-made products or special shapes according to different production requirements.
Technical data
| Description | 40% | 50% | 60% | 70% | 80% | |
| Bulk Density | g/cm3 | 2.15 | 2.2 | 2.3 | 2.4 | 2.5 |
| Apparent Porosity | % | 24 | 24 | 24 | 23 | 23 |
| Cold Crushing Strength | MPa | 30 | 40 | 45 | 50 | 55 |
| Refractoriness | ℃ | 1710 | 1730 | 1750 | 1800 | 1830 |
| Softening temperature under load | ℃ | 1350 | 1430 | 1450 | 1500 | 1550 |
| Chemical Composition | % | |||||
| -Al2O3 | 40 | 50 | 60 | 70 | 80 | |
| -Fe2O3 | 2.5 | 2 | 2 | 2 | 2 |
