1AL203:91%-92% min
2Microhardness:2000-2200kg/mm2
3Gravity Density:3.90g/cm3
4Passed ISO 9001:2000
5Grit number:F230-F1200
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 ,Ultra precision grinding and polishing ,making high quality refractory 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-F600F800-F1200 | 92.0091.00 | | 1.5-3.815.-3.8 | | | | | | 2000-2200 | ≥3.90 |
|
|
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 |
|
|
Particle Size Distribution (PSD) |
| According to FEPA – Standard 43-1984 R 1993 |
|
|
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 |
|
Other main products of us:
1.White fused alumina | 2.High alumina/bauxite cement |
| |
3.Garnet | 4.Abrasive tools |
| |
5.Bauxite | 6.Silicon carbide |
| |
As well as other related refractory and abrasives materials.
Sincerly looking forward the coorperation with you.
Brown fused alumina micropowder