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Application
producing transparent ceramic, single crystal and luminescent materials
Main specification
model item | α-Series | γ-Series | ||||||
A-P-3-510 | A-P-3-520 | A-P-3-530 | A-P-P3-550 | A-P-3-521 | A-P-3-523 | |||
Chemical composition | Al2O3 (%) | 99.99 | 99.99 | 99.99 | 99.99 | 99.99 | 99.99 | |
Si (ppm) | 30 | 30 | 30 | 30 | 30 | 30 | ||
Fe (ppm) | 20 | 20 | 20 | 20 | 20 | 20 | ||
K(ppm) | 10 | 10 | 10 | 10 | 10 | 10 | ||
Na(ppm) | 10 | 10 | 10 | 10 | 10 | 10 | ||
Ca(ppm) | 5 | 5 | 5 | 5 | 5 | 5 | ||
Mg(ppm) | 5 | 5 | 5 | 5 | 5 | 5 | ||
Cu(ppm) | 2 | 2 | 2 | 2 | 2 | 2 | ||
Cr(ppm) | 1 | 1 | 1 | 1 | 1 | 1 | ||
Ti(ppm) | 1 | 1 | 1 | 1 | 1 | 1 | ||
Physical index | SBET (m2/g) | 3-7 | 3-7 | 3-7 | 3-7 | 70-90 | 180-200 | |
Volume density | light | 0.28-0.32 | 0.28-0.32 | 0.3-0.4 | 0.3-0.4 | 0.20-0.22 | 0.20-0.22 | |
heavy | 0.6 | 0.6 | 1.1 | 1.3 | 0.4 | 0.4 | ||
Crystal particle size (μm) | 0.25 | 0.3 | 0.4 | 0.5 | 0.05 | 0.03 | ||
Average particle size (μm) | 0.5-1 | 1-2 | 3-5 | 5-7 | 2-5 | 2-5 | ||
Pictures
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High purity aluminia with high purity, less aggregate, excellent fluidity, high activity and outsanding thermal stability