高純氧化鋁(High purity alumina)

技術(shù)參數

　　分子式：AL2O3

　　分子量：102

　　熔點(diǎn)：2050℃

　　比重：AL2O3　α型 2.5-3.95g/cm3

　　晶型：γ型、 α型

　　特點(diǎn)：高純度、粒度根據工藝可以進(jìn)行控制、粒度分布均勻，白色無(wú)味粉末

　　高純氧化鋁是一種化學(xué)品，化學(xué)式是AL2O3。

主要用途

　　發(fā)光材料：用作稀土三基色熒光粉、長(cháng)余輝熒光粉、PDP 熒光粉、LED 熒光粉的主要原料;

　　透明陶瓷：用作高壓鈉燈的熒光燈管、電可編程序只讀存儲器窗口;

　　單晶：用于制造紅寶石、藍寶石、釔鋁石榴石;

　　高強度高鋁陶瓷：用于制造集成電路基片、切削工具、高純度坩堝;

　　磨料：用于制造玻璃、金屬、半導體、塑料的磨料;

　　隔膜：用于制造鋰電池隔膜涂層上的應用;

其它

　　用作活性涂層、吸附劑、催化劑和催化劑載體、真空鍍膜、特殊玻璃原料、復合材料、樹(shù)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.