高纯氧化铝(High purity alumina)

技术参数

　　分子式：AL2O3

　　分子量：102

　　熔点：2050℃

　　比重：AL2O3　α型 2.5-3.95g/cm3

　　晶型：γ型、 α型

　　特点：高纯度、粒度根据工艺可以进行控制、粒度分布均匀，白色无味粉末

　　高纯氧化铝是一种化学品，化学式是AL2O3。

主要用途

　　发光材料：用作稀土三基色荧光粉、长余辉荧光粉、PDP 荧光粉、LED 荧光粉的主要原料;

　　透明陶瓷：用作高压钠灯的荧光灯管、电可编程序只读存储器窗口;

　　单晶：用于制造红宝石、蓝宝石、钇铝石榴石;

　　高强度高铝陶瓷：用于制造集成电路基片、切削工具、高纯度坩埚;

　　磨料：用于制造玻璃、金属、半导体、塑料的磨料;

　　隔膜：用于制造锂电池隔膜涂层上的应用;

其它

　　用作活性涂层、吸附剂、催化剂和催化剂载体、真空镀膜、特殊玻璃原料、复合材料、树脂填料、生物陶瓷等。

High purity alumina Applications:

Luminescent material: used as the main raw material of rare earth tri-color phosphor, long afterglow phosphor, PDP phosphor, LED phosphor

Transparent ceramics: fluorescent tubes for high-pressure sodium lamps, electrically programmable read-only memory windows;

Single crystal: used to make ruby, sapphire, yttrium aluminum garnet;

High-strength high-aluminum ceramics: used in the manufacture of integrated circuit substrates, cutting tools, and high-purity crucibles;

Abrasives: Abrasives used in the manufacture of glass, metals, semiconductors, and plastics;

Separator: used in the manufacture of lithium battery separator coatings;

Others: Used as active coatings, adsorbents, catalysts and catalyst carriers, vacuum coatings, special glass raw materials, composite materials, resin fillers, bioceramics, etc.