White Fused Alumina (WFA) is another essential abrasive material commonly used in various refractory applications due to its unique properties.
| AL2O3 | ≥ 99.50% |
|---|---|
| FE2O3 | ≤ 0.20% |
| NA2O | ≤ 0.10% |
| SIO2 | ≤ 0.10% |
| CAO | ≤ 0.05% |
| OTHER | ≤ 0.05% |
| CRYSTAL TYPE | α- ALUMINA |
|---|---|
| COLOR | PURE WHITE |
| SHAPE | ANGULAR |
| NATURE | HARD & TOUGH |
| HARDNESS | ≥ 9 MOHS |
| SP. GRAVITY | 3.95-4.10 |
| BULK DENSITY | 1.5-1.9 |
| MELTING POINT | 2000° C |
| MM | BSS | ASTM | FEPA | MM | BSS | ASTM | FEPA |
|---|---|---|---|---|---|---|---|
| 4.75 | - | 4 | F4 | 0.425 | 36 | 40 | F40 |
| 4.00 | 4 | 5 | F5 | 0.355 | 44 | 45 | F46 |
| 3.35 | 5 | 6 | F6 | 0.300 | 52 | 50 | F54 |
| 2.80 | 6 | 7 | F7 | 0.250 | 60 | 60 | F60 |
| 2.36 | 7 | 8 | F8 | 0.212 | 72 | 70 | F70 |
| 2.00 | 8 | 10 | F10 | 0.180 | 85 | 80 | F80 |
| 1.70 | 10 | 12 | F12 | 0.150 | 100 | 100 | F90 |
| 1.40 | 12 | 14 | F14 | 0.125 | 120 | 120 | F100 |
| 1.18 | 14 | 16 | F16 | 0.106 | 150 | 140 | F120 |
| 6 | |||||||
| 1.00 | 1 | 18 | F20 | 0.075 | 200 | 200 | F150 |
| 0.850 | 18 | 20 | F22 | 0.063 | 240 | 230 | F180 |
| 0.710 | 22 | 25 | F24 | 0.053 | 300 | 270 | F220 |
| 0.600 | 25 | 30 | F30 | 0.045 | 350 | 325 | F240 |
| 0.500 | 30 | 35 | F36 | 0.037 | 440 | 400 | F280 |
| FEPA F Standard | FEPA P Standard |
|---|---|
| EN ISO | DIN |
| 11126-7 | ISO 8486-1 |
| DIN 8201-6 | MIL A-A-59316 |
| ANSI B74-12 | JIS R6001 |
| 1 MT JUMBO | 50 KGS |
|---|---|
| Custom on Request. |