White Fused Alumina
White fused alumina is made of industrial aluminum oxide, fused at 2250 temperature and formed in white color. Our white fused alumina has advantage of high hardness, uniform particle size and dense texture and high temperature resistance. Description SIZE OF WHITE FUSED ALUMINA Specification...
White fused alumina is made of industrial aluminum oxide, fused at 2250 temperature and formed in white color. Our white fused alumina has advantage of high hardness, uniform particle size and dense texture and high temperature resistance.
Products Description
SIZE OF WHITE FUSED ALUMINA
|
refractory sand |
segment sand | "FEPA" | 0-1mm 1-3mm 3-5mm 5-8mm 8-10mm 10-15mm... |
| fine powder | "FEPA" | -100mesh -200mesh -325mesh... | |
| abrasive sand | grit sand | "FEPA" | F8 F10 F12 F14 F16 F20 F22 F24 F30 F36 F46 F54 F60 F70 F80 F90 F100 F120 F150 F180 F220 |
| micropowder | "W" | W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W1 W1.5 W0.5 | |
| "FEPA" | F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 F3000 | ||
| "JIS" | 240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000# 8000# 10000# 12000# |
Specification
PHYSICAL INDEX OF WHITE FUSED ALUMINA
| Color | white |
| Basic Mineral | α-AI2O3 |
| Crystal shape | Trigonal crystal system |
| Hexagonal crystal shape | |
| Hardness(mohs) | ≥9.0 |
| Micro hardness | HV2200-2300 |
| Melting point(℃) | 2250 |
| Max temperature(℃) | 1900 |
| True density(g/cm3) | 3.96 |
| Bulk density(g/cm3) | 1.75-1.95g/cm3 |
CHEMICAL INDEX OF WHITE FUSED ALUMINA
| Refractory sand | ||||
| Grit Size | AI2O3 | SiO2 | Fe2O3 | Na2O |
| 0-1mm | >99.2% | <0.03% | <0.04% | <0.3% |
| 1-3mm | >99.2% | <0.03% | <0.04% | <0.3% |
| 3-5mm | >99.2% | <0.03% | <0.04% | <0.3% |
| 200mesh | >99.0% | <0.03% | <0.04% | <0.4% |
| 325mesh | >99.0% | <0.03% | <0.04% | <0.4% |
| Abrasives sand | ||||
| Grit Size | AI2O3 | SiO2 | Fe2O3 | Na2O |
| F8-F220 | >99.2% | <0.03% | <0.04% | <0.3% |
| F230-F400 | >99.% | <0.03% | <0.04% | <0.4% |
| F500-F3000 | >99.0% | <0.03% | <0.04% | <0.4% |
APPLICATION OF WHITE FUSED ALUMINA
|
1. White fused alumina is usually used for high grade refractory material, and also for ceramic, resin bonded abrasive grinding, sandblasting and precision casting. |
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| 2. Oilstone/polishing pad, grinding wheels etc. | ||||
| 3. Lapping, polishing, decorative non-skid tile, and pressure blasting. | ||||
| 4. Ceramic Tiles special ceramics. | ||||
| 5. Fluidized Bed Furnaces and Dental Care. | ||||
| 6. Using for making polishing paste/solution etc. | ||||
| 7. Anti-friction material, anti-resisting grounds/paper. |
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