Brown Aluminum Oxide is a tough, long-lasting material. It is brown in color . With a Mohs hardness of 9, Brown Aluminum Oxide is a high strength, wear-resistant material possessing a strong ability to resist vigorous chemical attacks (such as acid and alkali) at extreme temperatures. Typical applications for the Brown Fused Aluminum Oxide include blasting and grinding.
| brown aluminum oxide powder | ||||
| item | FEPA | F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 | ||
| JIS | 240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000# 8000# | |||
| Guarantee Value | Typical Value | |||
|
chemical compostion | AI2O3 | 92.0 min | 93.8 | |
| SiO2 | 2.0max | 1.4 | ||
| Fe2O3 | 2.0 max | 1.2 | ||
| TiO2 | 4.0max | 3.2 | ||
size distribution
Grading: FEPA Standard
| Grit size | 3% max., larger than, um | 50% min., in size range, um | 94% min., larger than, um | Grit size | 3% max., larger than, um | 50% min., in size range, um | 94% min., larger than, um |
|---|---|---|---|---|---|---|---|
| F12 | 2000 | N/A | 1400 | F120 | 125 | N/A | 90 |
| F14 | 1700 | N/A | 1180 | F150 | 106 | N/A | 63 |
| F16 | 1400 | N/A | 1000 | F180 | 90 | N/A | 53 |
| F20 | 1180 | N/A | 850 | F220 | 75 | 50.0-56.0 | 45 |
| F24 | 850 | N/A | 600 | F240 | 70 | 42.5-46.5 | 28 |
| F30 | 710 | N/A | 500 | F280 | 59 | 35.0-38.0 | 22 |
| F36 | 600 | N/A | 425 | F320 | 49 | 27.7-30.7 | 16.5 |
| F40 | 500 | N/A | 355 | F360 | 40 | 21.3-24.3 | 12 |
| F46 | 425 | N/A | 300 | F400 | 32 | 16.3-18.3 | 8 |
| F54 | 355 | N/A | 250 | F500 | 25 | 11.8-13.8 | 5 |
| F60 | 300 | N/A | 212 | F600 | 19 | 8.3-10.3 | 3 |
| F70 | 250 | N/A | 180 | F800 | 14 | 5.5-7.5 | 2 |
| F80 | 212 | N/A | 150 | F1000 | 10 | 3.7-5.3 | 1 |
| F90 | 180 | N/A | 125 | F1200 | 7 | 2.5-3.5 | 1 |
| F100 | 150 | N/A | 106 |