of Chinese Stone Machinery
Semi-Friable Fused Alumina is used for resin and vitrified grinding wheels with high surface finish requirements, widely working on heat sensitive steel, alloy, bearing steel, tool steel, cast iron, various non-ferrous metals and stainless steel. The abrasive tools made of it aredurable, self sharpening and stable. For rough grinding, it can improve the processing efficiency. For precision grinding, it can improve the surface quality of workpiece.
Items |
Unit |
Index |
Typical |
|
Chemical Composition | Al2O3 | % | 96.50min | 97.10 |
SiO2 | % | 1.00max | 0.50 | |
Fe2O3 | % | 0.30max | 0.17 | |
TiO2 | % | 1.40-1.80 | 1.52 | |
Compressive Strength | N | 26min | ||
Toughness | % | 90.5 | ||
Melting point | ℃ | 2050 | ||
Refractoriness | ℃ | 1850 | ||
True density | g/cm3 | 3.88min | ||
Mohs hardness | — | 9.00min | ||
Abrasive Grade | FEPA | F12-F220 | ||
Colour | — | Grey |
According to your actual needs, choose the most reasonable overall design and planning procedures