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Business Notices

Business Notices

refractory and refractory materials

Wednesday 15th August 2012, 1:11PM

Item: High Alumina Brick

Material: Alumina Block
SiO2 Content: (%) 18
Al2O3 Content: (%) ≥75%
MgO Content (%): according to the customer
CaO Content (%): according to the customer
Refractoriness (Degree): 1770< Refractoriness< 2000
usage: All industrial furnace
Bulk density: 2.5g/cm3
color: light yellow
Apparent porosity(%): 20
cold crushing strength(Mpa): ≥54
Weight: 4.38kg/piece


1.bricks are made from high quality bauxite
2.dry pressed
3.burned under tunnel kiln
4.accurate dimension
5.high strength

Size according to customer
refractoriness ≥1825