White fused alumina dense texture, high hardness, granular form sharp corners, does not affect the color of the machined part, for the manufacture of ceramics, resin bonded abrasives , etc., can also be used to manufacture advanced refractories.
The specific indicator is as follows:
Index Item | Chemical component | Chemical component |
AL2O3 | >99.2 | |
FE2O3 | <0.5 | |
TIO2 | ||
NA2O3+K2O | <0.4 | |
True specific gravity | >3.95 | |
Colour | white | |
Refractoriness | >1850 | |
Bulk density | >3.7 | |
Apparent porosity | <8 | |