Gabatarwa na asali na alumina mai tsabta

High tsarki alumina sinadari ne tare da tsarin sinadarai na Al2O3, tare da tsafta fiye da 99.99% mun sani a matsayin babban alumina mai tsabta.

muhimman bayanai:

Tsarin kwayoyin halitta: Al2O3

Nauyin kwayoyin halitta: 102

Matsayin narkewa: 2050 ℃

Musamman nauyi: Al2O3 α Nau'in 2.5-3.95g/cm3

Siffar Crystal: γ Nau'in α

Features: high tsarki, barbashi size za a iya sarrafa bisa ga tsari, uniform barbashi size rarraba, farin m foda

nazarin kimiyya:

High tsarki aluminum oxide foda ne wani farin foda tare da uniform barbashi size, sauki watsawa, barga sinadaran Properties, matsakaici high zafin jiki shrinkage da kyau sintering Properties;Babban juzu'i da ƙananan abun ciki na sodium.Wannan samfurin shine ainihin albarkatun ƙasa don samar da samfuran zafi, juriya da lalata, irin su manyan injina na aluminium, samfuran yumbu masu ƙarfi, fitilun mota, kayan niƙa na ci gaba da sauran samfuran, tare da ingantaccen inganci. , Babban mahimmancin narkewa, kwanciyar hankali na thermal mai kyau, tsayin daka mai kyau, juriya mai kyau, ƙarfin injiniya mai ƙarfi, ingantaccen rufin lantarki da juriya na lalata.An yi amfani da ko'ina a cikin siffa da amorphous refractories Mirror polishing na ado kayan kamar refractory castable ɗaure, lalacewa-resistant abrasive kayan aikin, high-tsarki refractory fiber, musamman tukwane, lantarki tukwane, tsarin tukwane, bakin karfe da granite.Yana iya biyan bukatun masu amfani tare da amfani daban-daban da yanayin tsari.Alumina yana ɗaukar alumina masana'antu na farko, aluminum hydroxide da fasahar ƙari.Bayan low-zazzabi lokaci hira calcination, shi rungumi dabi'ar ci-gaba nika fasaha da tsari don samar da kunna alumina foda, wanda aka halin da babban aiki da lafiya barbashi size.Ya dace musamman don samfurori masu siffa da amorphous refractories irin su refractory castables, filastik, kayan gyara, kayan bindiga da kayan shafa.Yana taka rawar gani mai ƙarfi wajen haɓaka ƙarfin zafin jiki mai ƙarfi da juriya na lalatawar refractories

Babban aikace-aikace

1) Luminescent abu: amfani da matsayin babban albarkatun kasa na rare duniya trichromatic phosphor, dogon afterglow phosphor, PDP phosphor da led phosphor;

2）Transparent ceramics: ana amfani da su azaman bututun kyalli na fitilun sodium masu ƙarfi da windows masu karantawa kawai ta hanyar lantarki;

3) Single crystal: ana amfani da shi don masana'anta ruby, sapphire da yttrium aluminum garnet;

4) Ƙarfin ƙarfi da tukwane na aluminium: ana amfani da su don kera abubuwan haɗin keɓaɓɓu, kayan aikin yankan da crucibles mai tsabta;

5) Abrasive: abrasive amfani da masana'anta gilashin, karfe, semiconductor da filastik;

6) Diaphragm: ana amfani da shi don masana'anta diaphragm shafi na baturin lithium;

7) Wasu: amfani da matsayin aiki shafi, adsorbent, mai kara kuzari da kuma kara kuzari m, injin shafi, musamman gilashin albarkatun kasa, composites, guduro filler, bioceramics, da dai sauransu