High-purity alumina
- Description
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Chemical Formula: a-Al₂O₃
CAS No.: 1344-28-1
Product Features: Zhongtianli high-purity alumina is produced using the alkoxide hydrolysis process, with high purity ranging from 99.9% to 99.999%. It boasts excellent mechanical, thermal, and chemical properties, and is widely used in fields such as fine ceramics, integrated circuits, rare earth phosphors, and catalyst carriers. It is suitable for industries including synthetic sapphire, precision polishing, advanced ceramics, transparent ceramics, new energy batteries, petrochemicals, and fine chemicals.Using the alkoxide hydrolysis process, the product has high purity (999%~99.999%). High purity alumina has good mechanical, thermal, and chemical properties, and is widely used in fine ceramics, integrated circuits, rare earth fluorescent powders, catalyst carriers, and other fields. Suitable for industries such as artificial sapphire, fine polishing, advanced ceramics, transparent ceramics, new energy batteries, petrochemicals, and fine chemicals.
En utilisant le processus d'hydrolyse alcoolate, la pureté du produit est élevée (999% ~ 99999%), l'alumine de haute pureté a de bonnes propriétés mécaniques, des propriétés thermiques et chimiques, elle est également largement utilisée dans les céramiques fines, les circuits intégrés, les poudres fluorescentes de terres rares, les supports de catalyseurs et d'autres domaines. Convient pour saphir artificiel, polissage fin, céramique avancée, céramique transparente, nouvelle batterie d'énergie, pétrochimie, chimie fine et autres industries.
Model ZTL- GCAO-035ZTL- GCAO-04ZTL- GCAO-045ZTL- GCAO-05Purity %≥ 99.95≥ 99.99≥ 99.995≥ 99.999Crystal form αPowdery AppearanceWhite crystal powderParticle size distributionD10 ≤μm2D50 sum10D90 sμm30Loose densityg/cm0.30-0.60Tamping densityg/cm0.50-0.90Specific surface area (BET)m//g4-8Cake-like SpecificationsWhite cylindricalSintered density ≥g/c㎡3.2lump AppearanceWhite crystal materialTamping densityg/cm3.5~3.8Impurity content
(x10-4)%Na sppm20010105Mg sppm-10103Ca sppm-10103Si sppm5025205Fe sppm10020105Cu sppm10103Crsppm-10103Pb sppm-553Zn sppm443Ti sppm333
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