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Alumina Hollow Ball Produc
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Product Details
| Place of Origin | Shandong, China | Shape | Brick | |
| Brand Name | leibao |
Product Description
Specifications
Alumina hollow ball product alumina hollow ball, fused corundum powder as raw material, homogenizing molding, high-temperature
Product Description:
Alumina hollow ball product alumina hollow ball, fused corundum powder as raw material, homogenizing molding, high-temperature sintering. Alumina hollow ball product is a new type of high temperature heat insulation refractory material. It is high temperature resistant and acid and alkali resistance, good chemical stability, the proportion of small, low thermal conductivity, with a large number of closed pore, are widely used in petroleum chemical industry, ceramics, national defense scientific research of high temperature ultra high temperature thermal equipment; masonry temperature ultra high furnace, kiln furnace lining to reduce weight, improves the heat efficiency, shorten the production cycle such, is the ideal refractory material saving and efficient.
index name | MLQ84 | MLQ90 | LQ-1.2 | LQ-1.5 | LQ-1.7 | LQ-2.0 |
Al2O3%≥ | 84 | 90 | 98.5 | 98.5 | 98.5 | 98.5 |
Fe2O3%≤ | 0.8 | 0.5 | 0.3 | 0.3 | 0.3 | 0.3 |
SiO2%≤ | 15 | 9 | 1.0 | 1.0 | 1.0 | 1.0 |
g/cm3≤ Bulk Density | 1.5 | 1.5 | 1.2 | 1.5 | 1.7 | 2 |
MPa≥ Compressive Strength at Normal Temperature | 16 | 15 | 3 | 12 | 15 | 20 |
%≥ Porosity | 58 | 60 | 62 | 60 | 58 | 52 |
℃ 0.1MPa≥ Soften Point at 0.1MPa Load | 1650 | 1700 | 1700 | 1700 | 1700 | 1700 |
℃≥ Refractoriness | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 |
W/m·K(1000℃) ≤ Thermal Conductivity | 1.2 | 1.15 | 0.95 | 1.05 | 1.15 | 1.2 |
Product use:
Used in petroleum chemical industry, ceramics, national defense scientific research of high temperature ultra high temperature thermal equipment; also used in masonry temperature ultra high electric furnace, furnace lining.
Contact Us
- Shandong Leibao Zirconium Sci&Tech Co.,Ltd.
- Contact nameLeo Wang Chat Now
- Phone86-533-2184798
- AddressLijiatuan Village, Wangcun Town, Zhoucun District, Zibo, Shandong
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