Calcined alumina
Calcined aluminane mai sayar alumina ko Aluminum oxide. Shi ne fararen foda. Daya daga cikin fice halaye na Calcined alumina ne ta taurin wanda yake 9 a kan mohs sikelin. Akwai jirgin masana'antu filin na aikace-aikace na irin wannan alumina da kuma yawan rarrabe sa ake samar saduwa daban-daban bukatun.
Identification na maki
1) Calcined Aluminum S-100 maki: White granular free qoramu foda wuce ta 150 m.
2) Calcined Aluminum S-300 sa: White superfine foda wuce ko 45 micron.
3) Calcined alumina SCM sa: Shi ne daga karshe ƙasa maki kunsha gaba ɗaya na superfine wuce ta 45 micron.
4) Calcined alumina S-300 PT: An finely ƙasa sa kunsha gaba ɗaya na superfine tare da surface bi da.
Yana amfani
Amfani matsayin kwanciya abu a cikin zafi magani na musamman gami steels, Shi ne amfani da matsayin fluxing matsakaici a cikin taron musamman steels a matsayin bangaren da low fadada gilashi. An yi amfani da matsayin bijiro da batun kafa na musamman china dazes & shi ne yin amfani da matsayin albarkatun kasa domin yi na hakori porcelains. Shi ne amfani ga mai tsaurin aikace-aikace kamar lantarki insulators. Shi ne amfani da matsayin abrasive resistant. Shi ne amfani da glazing yumbu fale-falen.
Tabular alumina (TA) ne wani nau'i ne na α-Al2O3 abu wanda aka hanzari sintered ta high zazzabi shaft kiln sa'an nan ta m sanyaya. Yana yana da halaye na low bude porosity da kuma manyan lu'ulu'u da rufaffiyar siffar zobe pores wanda suka makale a kan sake crystallization a lokacin m sintering. Tabular alumina ne na high bijirewarsu, m thermal buga resistant, dama anti-rarrafe, da anti-yanã fizge tufarsu yi. Kamar yadda da muhimmanci mai tsaurin albarkatun kasa karshe amfani a baƙin ƙarfe, da karfe masana'antu, shi ne mafi yadu a yi amfani da tsaurin castables ladles, precastings kamar yadda porous tubalin wurin zama tubalin zamiya nozzles, ladle stoppers. Kamar yadda na farko zabi na tsaurin raw kayan, shi ne kuma yadu a yi amfani da dama masana'antu, kamar foundry, petrochemical, yumbu da kuma incineration.
hankula Darajar
Granule Musammantawa (mm): 5-10, 3-6, 1-3, 0-1,0.5-1, 0-0.5, 0.2-0.6
Foda Musammantawa (μm): -45μm (-325 raga), - 30μm (-500 raga)
