白刚玉
代号:BC-WFA
白刚玉是以氧化铝粉为原料,经高温熔炼而成。呈白色、硬度比棕刚玉略高、韧性稍低。用其制造的磨具适应高碳钢、高速钢和淬火钢等的磨削。可作研磨抛光材料,还可作精密铸造型砂、喷涂材料、化工触媒体、特种陶瓷、高级耐火材料等。
Chemical composition:(化学指标)
Chemical | AL2O3(%) | Na2O(%) |
F12-F80 | ≥99.0 | ≤0.50 |
F90-F150 | ≥98.50 | ≤0.60 |
F180-F220 | ≥98.20 | ≤0.70 |
Physical property: (物理性能)
Basicminerals | Crystal size | Truedensity | Bulkdensity | Hardness |
a-AL2O3 | 600-1400 | ≥3.90 | 1.40-1.95 | 2200-2300 |
粒度标准 Standard:FEAP- F (Bonded abrasives), FEPA- P(Coated abrasives)
可供粒度:Grit available: Grit FEPA F12 – F220#. F240-F2000# (Micropowder)
Grit FEPA P12-220#. P240-P2500# (Micropowder)
Other sizes are also available on request.