Alumina pulveris; et ut aluminium oxydatum or activated alumina; compositio chemica est quae maxime ad aluminium producendum adhibetur.
Model | Pulvis | Libum (piece) | Granularem (Ball) |
Figura | Alba solutam pulveris | Libum album | Album granulosum |
Particula prima mediocris diametri (um). | 0.2-3 | - | - |
Superficies specifica (m / g) | 3月12日 | - | - |
Mole densitas (g / cm) | 0.4-0.6 | - | 0.8-1.5 |
Moles densitatis (g/cm) | - | 3.2-3.8 | - |
Al2O3 content (%) | 99.999 | 99.999 | 99.999 |
Si(ppm) | 2 | 2 | 2 |
Na(ppm) | 1 | 1 | 1 |
Fe(ppm) | 1 | 1 | 1 |
Ca(ppm) | 1 | 1 | 1 |
Mg(ppm) | 1 | 1 | 1 |
S(ppm) | 1 | 1 | 1 |
Ti(ppm) | 0.3 | 0.3 | 0.3 |
Cu(ppm) | 0.8 | 0.8 | 0.8 |
Cr(ppm) | 0.5 | 0.5 | 0.5 |
Secundum varias necessitates praebere possunt pulverem, granulum, stipitem, crustum vel columnae genus |
1. Materiae luminescentes: terrae rarae phosphororum trichromaticorum adhibita ut materia rudis principalis phosphoro, PDP phosphoro, phosphoro ductus;
2.Transparent ceramicorum: usus ut fistulae fluorescentes ad pressionem sodium lucernae altae, electrically programmabiles legunt solum fenestrae memoriae;
3. Unius crystalli: ad fabricandum carbunculum, sapphirum, yttrium aluminium carbunculum;
4. Alta vis alta alumina ceramica: sicut subiecta in fabricandis circuitibus integratis, instrumenta secans et altae puritatis uasculum;
5.Abrasive: fabricare laesura vitri, metalli, semiconductoris et plastici;
6.Diaphragm: Applicatio ad fabricandum lithii altilium separatoris coatingis;
7. Alter: ut efficiens activum, adsorbenti, catalysts et subsidia catalysts, tunica vacua, materias vitreas speciales, materias compositas, resinam filler, bio-ceramicos etc.
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