Original
By certification 
1.Product Description
High Temperature blue colored fused alumina is commonly used for high-grade grinding wheels, heavy duty grinding wheels, as well as ultra-thin cutting discs, working on tool steel, alloy steel, carbon steel, stainless steel.
The main character is blue color, caused by brown fused alumina heat treated at high temperature of 1300ºC-1350ºC.
2. Chemical Analysis (%)
Al2O3 |
TiO2 |
Fe2O3 |
SiO2 |
CaO |
MgO |
>95.0 |
2.0-3.0 |
<0.3 |
<1.3 |
<0.5 |
<0.5 |
3. Magnetic Material Content (%)
F12-F220 <0.015
4. Grits Available
Available in grits F12 to F1200, sized in accordance with the current FEPA/GB/ISO/ANSI/JIS sieve standards, also can be processed to P grit also for coated abrasive products.
5. Bulk Density (g/cm3)
F10 |
F12 |
F14 |
F16 |
F20 |
F22 |
F24 |
1.85-2.00 |
1.85-2.00 |
1.80-1.95 |
1.80-1.95 |
1.77-1.92 |
1.75-1.90 |
1.75-1.90 |
F30 |
F36 |
F40 |
F46 |
F54 |
F60 |
F70 |
1.70-1.85 |
1.65-1.80 |
1.62-1.77 |
1.60-1.75 |
1.58-1.73 |
1.58-1.73 |
1.55-1.70 |
F80 |
F90 |
F100 |
F120 |
F150 |
F180 |
F220 |
1.53-1.68 |
1.40-1.65 |
1.48-1.63 |
1.45-1.60 |
1.43-1.58 |
1.40-1.55 |
1.40-1.55 |
