FO系列研磨粉是以氧化鋁、氧化鋯等數種磨料依特殊的比例所配製，可使磨削量在不受影嚮的情況下，避免加工物體產生刮傷現象。廣泛應用於半導體材料與各類光玻璃元件。
|
Particle Size |
Particle size at 50% point |
Stand Pack |
|
#240 |
40.0±3.0 |
5 |
|
#280 |
34.0±2.5 |
5 |
|
#320 |
28.0±2.3 |
5 |
|
#400 |
23.0±2.1 |
5 |
|
#500 |
19.0±1.6 |
5 |
|
#600 |
16.0±1.3 |
5 |
|
#700 |
13.5±1.1 |
4 |
|
#800 |
11.3±0.9 |
4 |
|
#1000 |
9.4±0.8 |
4 |
|
#1200 |
7.1±0.7 |
4 |
|
#1500 |
5.5±0.5 |
4 |
|
#2000 |
4.5±0.4 |
4 |
|
#3000 |
3.6±0.4 |
3 |
|
#4000 |
2.7±0.4 |
3 |
|
Type |
Particle Size |
Specific Gravity |
Chemical Composition (%) |
||||
|
Al2O3 |
SiO2 |
Fe2O3 |
TiO2 |
ZrO2 |
|||
|
FO |
#240~#400 |
3.90 |
45.0 |
20.0 |
0.5 |
2.0 |
38.0 |
|
#500~#1200 |
3.90 |
45.0 |
20.0 |
0.5 |
2.0 |
33.0 |
|
|
#1500~#4000 |
3.90 |
40.5 |
20.0 |
0.7 |
2.0 |
33.0 |
|