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.
Talakawa Calcined alumina
High quality aluminum hydroxide kamar albarkatun kasa, shi ne calcined ta Rotary kiln a m calcine zazzabi. Yana yana da abũbuwan amfãni daga high hira kudi, crystal kwanciyar hankali, high inji ƙarfi, barga shrinkage kudi, sa juriya, lalata juriya da kuma high zafin jiki juriya.
Brand |
Chemical abun da ke ciki (%) |
α- Al2O3 |
tasiri yawa |
Primary crystal size |
||||
Al2O3 ≥ |
SiO2 ≤ |
Fe2O3 ≤ |
Na2O ≤ |
Loi ≤ |
% ≥ |
≥ |
μm |
|
AC-30 |
99,0 |
0,10 |
0,04 |
0.5 |
0,20 |
94 |
3,93 |
4 ± 1 |
AC-30-A |
99,0 |
0,10 |
0,04 |
0.5 |
0,20 |
93 |
3,93 |
2.5 ± 1 |
Application: daban-daban abrasives, abrasives kuma daban-daban lalacewa-kãfira filler, daban-daban yumbu da kuma tsaurin alumina micro foda.
Brand |
Chemical abun da ke ciki ( % ) |
α- Al2O3 |
barbashi size |
||||
Al2O3 ≥ |
SiO2 ≤ |
Fe2O3 ≤ |
Na2O ≤ |
Loi ≤ |
% ≥ |
μm |
|
ACG-2A |
99,0 |
0,20 |
0,04 |
0.5 |
0.25 |
93 |
3-5 |
Talakawa Fine foda na Calcined alumina
Halaye: kyau sintering yi, barga line shrinkage, kunkuntar barbashi size da hatsi size rarraba.
Application: refractories, mai tsaurin m, alumina tukwane, gilashin raw kayan, polishing raw kayan.