White aluminum oxide was made from the high quality alumina by melting above 2200℃ in the electric arc furnace and cooling.
White aluminum oxide is white with the main crystal phase alpha-Al2O3.
White aluminum oxide produced in titling electric arc furnace has the advantage of high bulk density and low porosity and the volume stability and thermal shock resistance can be improved.
MODEL: F230-F1200 | |
Al2O3 | ≥99.3% |
SiO2 | ≤0.04 |
NaO2 | ≤0.3 |
Fe2O3 | ≤0.05 |
K2O | ≤0.01 |
ITEM | D3(um) | D50(um) | D94(um) |
F230 | <82 | 53.0±3.0 | >34 |
F240 | <70 | 44.5±2.0 | >28 |
F280 | <59 | 36.5±1.5 | >22 |
F320 | <49 | 29.2±1.5 | >16.5 |
F360 | <40 | 22.8±1.5 | >12 |
F400 | <32 | 17.3±1.0 | >8 |
F500 | <25 | 12.8±1.0 | >5 |
F600 | <19 | 9.3±1.0 | >3 |
F800 | <14 | 6.5±1.0 | >2 |
F1000 | <10 | 4.5±0.8 | >1 |
F1200 | <7 | 3.0±0.5 | >1(at 80%) |
Application of white aluminum oxide :
–Surface Preparation and Finishing:
–Precision Grinding and Cutting:
–Bonded Abrasive Tools:
–Lapping and Polishing:
–Refractory and Ceramic Manufacturing:
White fused alumina powder plays a crucial role in the production of refractory materials and advanced ceramics due to its high melting point, thermal stability, and chemical inertness.