Basic Info
Item:Brown Fused Alumina For Refractory
Origin: Henan,China
HS Code: 2818101000
Product Description
Brown Fused Alumina For Refractory
Brown Fused Alumina is fusing under the high temperature of above 2250°C with high quality abrasive bauxite as raw material. It is characterized by good self-sharpening and high grinding ability. Brown Fused Alumina can produce coated and bonded abrasive tools.
Formula Boiling Point | AI2O3 |
Boiling Point | 3500°C |
Melting Point | 2000°C |
Specific Gravity | 3.9 |
Solubility in Water | Insoluble |
True Density | 3.97 |
Refractoriness Bulk | 1850°C |
Density | 3.8g/cm3 |
Purpose | Size | Chemical Composition(%) | Magnetic% | ||||
Al2O3 | Fe2O3 | SiO2 | TiO2 | ||||
For Abrasive | F | 4#-80 | >95 | <0.3 | <1 | <3.0 | <0.05 |
90#-150 | >94 | <0.03 | |||||
180#-240 | >93 | <0.3 | <1.5 | <3.5 | <0.02 | ||
P | 8#-80# | >95.0 | <0.2 | <1.2 | <3.0 | <0.05 | |
100#-150# | >94.0 | <0.03 | |||||
180#-220# | >93.0 | <0.3 | <1.5 | <3.5 | <0.02 | ||
For Refractory | 0-1,1-3,3-5,S-8 | >95 | <0.3 | <1 | <3.0 | ||
200-0,325-0 | >94.5 | <0.5 | <1.5 | <3.5 |
Applications:
⒈ Coated and bonded abrasive tools
⒉ Lapping and polishing processes
⒊ Sandblasting
⒋ Produceing mold of precision casting