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Shandong Gaoha Refractories Technology Co.,Ltd.
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Insulating refractory bricks-Alumina ball brick unshaped
| Price: | 1.0~1500.0 USD |
| Payment Terms: | T/T,L/C |
| Place of Origin: | Shandong, China (Mainland) |
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Product Detail
widely used as liner of furnace and kiln
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 | 1.2 | 1.5 | 0.95 | 1.05 | 1.15 |
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Company Info
Shandong Gaoha Refractories Technology Co.,Ltd. [China (Mainland)]
Business Type:Manufacturer, Trading Company
City: Zibo
Province/State: Shandong
Country/Region: China (Mainland)
