Place of Origin:
China
Brand Name:
ANNEC
Certification:
ISO
Refractory grade raw materials Brown Fused Alumina for brick titling furnace
eatures:BFA has good crystallization,well toughness,low linear expansion coefficient, corrosion resistance
Details information:BFA is produced by the smelting of Calcined Bauxite in an electric arc furnace at temperatures greater than 2000°C.
Application :Wear-resistant and refractory products ,Reusable abrasive, Resin bond abrasive tools,Grinding and polishing media,Ceramic grinding wheels,sandblasting, precision casting
Items | Unit |
Type 1 1-3mm |
Type 2 1-3mm |
|
Chemical Composition |
Al2O3 | % | 95min | 95min |
Fe2O3 | % | 0.3max | 0.3max | |
TiO2 | % | 3.0max | 3.0max | |
CaO+MgO | % | 0.8max | 1.0max | |
SiO2 | % | 1.0max | 1.5max | |
Melting point | ℃ | 2050 | ||
Refractoriness | ℃ | 1980 | ||
True density | g/cm3 | 3.85-3.90 | ||
Mohs hardness | --- | 9.00min | ||
Abrasive Grade | FEPA | F14---F30—F150-F220 | ||
Refractory Grade | FEPA | 0-1,1-3,3-5,5-8,0-50,150F,200F,325F |
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