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It is brown and features toughness and impact strength .It can bear high Pressure.
brown fused alumina micropowder Property:It is brown and features toughness and impact strength .It can bear high Pressure.
Usage:It is suitable for making bonded and coated abrasive tools,wet or dry blasting,superprecision grinding and polishing,making high quality refactory materials,grinding carbon steel,alloy steel,malleable cast iron,hard bronze and semi-conductor materials. | |
| Product name | GRIT NO | Chemical composition | Physical Performance | AL2O3 (min) | Fe2O3 (max) | TiO2 | SiO2 | Na2O | SiC | FC | FSiO2+FSi | Micro hardness (kg/mm²) | Gravity Density (g/cm³) | Micropowder of BFA For abrasives | F230-F600
F800-F1200 | 92.00
91.00 | | 1.5-3.8
15.-3.8 | | | | | | 2000-2200 | ≥3.90 |
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Micropowder Grit Size Range
GRIT NO | BASIC GRAIN(um) | F280 | 63-50 | F320 | 50-40 | F360 | 40-28 | F400 | 28-20 | F500 | 20-14 | F600 | 14-10 | F800 | 10-7 | F1000 | 7-5 | F1200 | 5-3.5 |
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Particle Size Distribution (PSD) |
| According to FEPA – Standard 43-1984 R 1993 |
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a. In 25kg plastic woven bags. | b. 40 x 25kg plastic woven bags on pallet. | c. 40 x 25kg paper bags on pallet. | d. According to client’s special requirement. |
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