High Aluminia brick for BF

PRODUCT DETAILS

High Aluminia brick for BF

The high alumina brick is made of high quality bauxite clinker, after high pressure forming, high temperature sintering, the main mineral compositions are mullite and corundum.
Features: the product has excellent high temperature mechanical properties and resistance to chemical attack.
Usage: used for blast furnace lining of all parts.

Item GL-65 GL-55 GL-48
Al2O3% 65 55  48
Fe2O3% 2.0 2.0 2.0
Refractoriness,    1790   1770  1750
Appearance Porosity,% 19 19 18
Cold crush strengthMPa   58.8   49.0   49.0
Refractoriness under load,0.2Mpa,℃   1500   1480   1450
Linear change on reheating% 1500×2hrs 0-0.2 0-0.2 /
1450×2hrs / / 0-0.2
Email: export@cimmcarbon.com
Address: Address: 71 Renmin Road, Zhongshan District, Dalian Liaoning 116001
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