High alumina Refractory brick, the temperature of refractoriness
under load is normally above ***0~***0? that is higher than the
fireclay brick and it increases along with the AL2O3 content
enhances.
High alumina Refractory brick the thermal Shock resistance is
mainly decided by chemical contents and its mineral microstructure
but its thermal shock resistant is worse than the fireclay
brick.
High alumina Refractory brick have very good ability of
anti-acidity, anti-metal fluid corrode and anti-oxidation.
High alumina Refractory brick are used normally in industry
furnaces such as Blast furnace, hot-blast furnace and EAF etc.