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high purity alumina bubble brick insulating brick furnace lining
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| Post Date: | Dec 03,2014 |
| Expiry Date: | Dec 03,2015 |
| Detailed Description: |
Quantity: 1Metric Tons Specs:230x114x65mm Price:1000 USD Metric Tons Payment Method: T/T L/C D/A D/P widely used in inner linings of various non-contacted melt high temperature kilns and thermal insulating layers of high temperature kilns. Description of product Name Alumina bubble products Ingredient bubble alumina、corundum powder、Calcined powder as raw material etc Max service temperature 1800℃ Advantages 1 high temperature resistance 2 low thermal conductivity, good thermal insulation 3 low bulk density 4excellent resistance to acids and alkalis corrosion Size and specifications 230x114x65mm The size, density, chemical composition can be customized. Technical Data Name / Indexes/ Item MLQ-84 MLQ-90 LQ-1.2 LQ-1.5 LQ-1.7 Al2O3％≥ 84 90 98.5 98.5 98.5 Fe2O3％≥ 0.8 0.5 0.3 0.3 0.3 SiO2％≤ 15 9 1.0 1.0 1.0 Bulk Density (g/cm3 ≥) 1.5 1.5 1.2 1.5 1.7 Compressive strength at normal temperature (MPa≥) 16 15 3 12 15 Porosity % ≥ 58 60 62 60 58 Refractoriness under load at0.1Mpa KD °C≥ 1650 1700 1700 1700 1700 Refractoriness (°C)≥ 1800 1800 1800 1800 1800 Hot side 1000°C W/m.k ≤ 1.2 1.5 0.95 1.05 1.15 |
| Company: | Shandong Gaoha RefractoriesTechnology Co.,Ltd. [ China ] |
| Contact: | maria |
| Tel: | +86-533-2182811 |
| Fax: | +86-533-2182711 |
| Email: | maria-gaoha@foxmail.com |
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