Brown Fused Alumina is fused and crystallized under the high temperature of above 2250°C with high quality bauxite, carbon and iron as raw material.abrasive brown fused alumina for grinding wheel Our product characterized by high purity, good crystal, strong fluidity, low coefficient of linear expansion, good corrosion-resistance and so on. Could not burst, no pulverization and crack in using course of refractory.
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Indicators |
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Mohs hardness |
9.0 |
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Bulk density |
1.53-1.99g/cm3 |
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Real density |
3.6-3.9g/cm3 |
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Melting point |
22500C |
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The highest operating temperature |
19000C |
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Used for abrasive, blasting, grinding. |
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Properties type |
8# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220#. |
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Guarantee Value |
Typical Value |
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Chemical composition |
AI2O3 |
95.0 min |
95.65 |
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SiO2 |
1.5 max |
1.04 |
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Fe2O3 |
0.5 max |
0.14 |
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TiO2 |
3.0max |
2.20 |
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1.Brown fused alumina for Sandblasting and grinding of metal and non-metal products.
2. Brown fused alumina for Architectural ceramics, special ceramics and technical ceramics.
3. Brown fused alumina for Rough grinding and high-pressure cutting, wear-resistant products, as additives.
4. Brown fused alumina for Resin abrasives, coated abrasives in sandpaper, gauze and other manufacturers of raw materials.
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