Monocrystalline Fused Alumina is suitable for vitrified, resin-bonded and rubber-bonded grinding wheels, grinding high vanadium, high-speed steel, austenitic stainless steel, heat-resistant alloy steel and titanium alloy steel, especially for the grinding of burnable workpieces and dry grinding.
Items |
Unit |
Index |
Typical |
|
Chemical Composition | Al2O3 | % | 99.00min | 99.10 |
SiO2 | % | 0.10max | 0.07 | |
Fe2O3 | % | 0.08max | 0.05 | |
TiO2 | % | 0.45max | 0.38 | |
Compressive Strength | N | 26min | ||
Toughness | % | 90.5 | ||
Melting point | ℃ | 2250 | ||
Refractoriness | ℃ | 1900 | ||
True density | g/cm3 | 3.95min | ||
Mohs hardness | --- | 9.00min | ||
Colour | --- | Grey white/Blue | ||
Abrasive Grade | FEPA | F12-F220 |