CHEMICAL,PROPERTIES,PSD AND MANUFACTURER OF PINK ALUMINUM OXIDE F12-F220
Pink aluminum oxide is also called pink fused alumina,pink corundum,pink electrocorundum,”PFA” “PA” for short.
It is made from chrominum oxide and high quality aluminum oxide.
Chemical of pink aluminum oxide F12-F220
| Item | Al2O3（%） | Cr2O3（%） | Na2O（%） | Fe2O3（%） |
| Low chrominum | ≥98.5 | 0.2-0.45 | ≤0.3 | 0.01-0.05 |
| Medium chrominum | ≥98.2 | 0.45-1.00 | ≤0.3 | 0.01-0.05 |
| High Chrominum | ≥97.5 | 1.00-2.00 | ≤0.35 | 0.01-0.05 |
Physical properties of pink aluminum oxide F12-F220
| Basic minerals | α-Al2O3 |
| Crystal size μm | 600-2000 |
| True density g/cm3 | ≥3.90 |
| Bulk density g/ cm3 | 1.40-1.91 |
| Knoop hardness kg/mm2 | 2200-2300 |
PSD(Particle Size Distribution) of pink aluminum oxide F12-F220
| Grit | Diameter range（um) | Grit | Diameter range（um) |
| F12 | 2000-1700 | F54 | 355-300 |
| F14 | 1700-1400 | F60 | 300-250 |
| F16 | 1400-1180 | F70 | 250-212 |
| F20 | 1180-1000 | F80 | 212-180 |
| F22 | 1000-850 | F90 | 180-150 |
| F24 | 850-710 | F100 | 150-125 |
| F30 | 710-600 | F120 | 125-106 |
| F36 | 600-500 | F150 | 106-75 |
| F40 | 500-425 | F180 | 90-63 |
| F46 | 425-355 | F220 | 75-53 |
Manufacturer of pink aluminum oxide–zhengzhou haixu abrasives co.,ltd
