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Profile:Other|Ref:PSL218698YH | Country: Chine | Currency: usd | Export: No
This is the kind of Brown aluminum oxide grains melted for the application of coated abrasives is calcined under 1000 ° C-1300 ° C, the shape of the grains is very strong, high sanding capacity, good selfsharpening and good toughness with high temperature treatment. It is used for the production of high quality of all kinds of abrasive coatings, such as paper, glass, fabric, belts, etc. Al2O3 95% min Fe2O3 0.2%max, SiO2 1.5%max, TiO2 3.0%max, content material magnetic 0.003%max;
Colour: Deep Blue,
True: 3.90 g/cm³ density,
Temperature of fusion: 2050 ° C.
Crystal system: Alpha - alumina trigonal system, refractory Temperature: 1900 ° C, material magnetique:0.0076%
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