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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Sleeve brick for casting steel and metallurgy applications
We can offer a complete range of Sleeve brick for casting steel and metallurgy applications. In order to meet the specific requirements of eachsteel and metallurgy project, 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.
Bottom pouring tiles features high refactoriness, well performance in anti-crushing and erosion proof. In appearance, they looks in a regular shape with smooth and clean surface of the runner channel. We are capable of various of shape with precise dimension control. Except for those made in line with the National standard, we are also customer catered manufacturer. Our typical technical paratmers are as follow:
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 |
