Calcined alumina
Calcined alumina ne 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.
A musamman irin Alpha calcined alumina.
Kamar yadda thermal rufi filler polymer, shi ne yadu amfani a thermal watsin da robobi, roba, adhesives da coatings.
Chemical Abun da ke ciki% |
Specific surface yankin |
-325 raga |
|||
Al2O3 |
Na2O |
Fe2O3 |
SiO2 |
m 2/ g |
|
99,7 |
0.08-0.13 |
0.02-0.07 |
0.04-0.14 |
≤0.5 |
≥98.5 |
Notes: Barbashi size za a iya sarrafa su oda.
Application:
1.As thermal rufi filler polymer.
2.Used a thermal watsin da robobi, roba, adhesives.