• Calcined-Alumina001
  • Calcined Alumina004
  • Calcined Alumina001
  • Calcined Alumina002
  • Calcined Alumina003

Alumina Reactive waxay leedahay daahir sare, qaybinta cabbirka walxaha wanaagsan iyo hawl qabad heer sare ah

  • Alumina firfircoon
  • aluminium oxide firfircoon
  • A-alumina-budo-yar oo fal-celin ah

Sharaxaad Gaaban

Aluminas falcelin ah ayaa si gaar ah loogu talagalay soo saarista refractories waxqabadka sare halkaas oo xirmo qayb qeexan, rheology iyo sifooyin meelaynta joogto ah muhiim u yihiin sida sifooyinka sare ee jirka ee alaabta kama dambaysta ah.Aluminiinta fal-celiska ah ayaa si buuxda hoos ugu dhigaya kiristaalo aasaasiga ah (hal) iyada oo loo marayo habab wax-ku-shiidid aad u hufan.Celcelis ahaan cabbirka walxaha, D50, ee aluminium-modal fal-celineed, sidaas darteed waxay ku dhowdahay dhexroorka hal kiristaalo.Isku darka aluminas fal-celinta leh qaybaha kale ee matrixka, sida alumina 20μm ama spinel 20μm, waxay u oggolaanaysaa xakamaynta qaybinta qaybinta qaybinta si loo gaaro rheology meelaynta la doonayo.


Hababka jirka iyo kiimikaad

Fasalka refractory- Alumina falcelinta

Astaamaha Guryaha

Halabuurka kiimikada (jajab tiro)/%

α- Al2O3/% Wax aan ka yarayn

Dhexroorka qayb dhexdhexaad ah D50/μm

+45μm oo ka kooban hadhuudh/% Wax aan ka yarayn

Al2O3nuxurku kama yaraa

Waxyaabaha wasakhda ah, oo aan ka weynayn

SiO2

Fe2O3

Na2O

Shidaalka Khasaaraha

JST-5LS

99.6

0.08

0.03

0.10

0.15

95

3~6

3

JST-2 LS

99.5

0.08

0.03

0.15

0.15

93

1~3

-

JST-5

99.0

0.10

0.04

0.30

0.25

91

3~6

3

JST-2

99.0

0.15

0.04

0.40

0.25

90

1~3

-

Tilmaamaha Alaabta

Aluminas falcelin ah ayaa si gaar ah loogu talagalay soo saarista refractories waxqabadka sare halkaas oo xirmo qayb qeexan, rheology iyo sifooyin meelaynta joogto ah muhiim u yihiin sida sifooyinka sare ee jirka ee alaabta kama dambaysta ah.Aluminiinta fal-celiska ah ayaa si buuxda hoos ugu dhigaya kiristaalo aasaasiga ah (hal) iyada oo loo marayo habab wax-ku-shiidid aad u hufan.Celcelis ahaan cabbirka walxaha, D50, ee aluminium-modal fal-celineed, sidaas darteed waxay ku dhowdahay dhexroorka hal kiristaalo.Isku darka aluminas fal-celinta leh qaybaha kale ee matrixka, sida alumina 20μm ama spinel 20μm, waxay u oggolaanaysaa xakamaynta qaybinta qaybinta qaybinta si loo gaaro rheology meelaynta la doonayo.

Aluminas fal-celin ah oo laga bilaabo-micron-hoosaad ilaa cabbirka walxaha 3 micron.Qaybinta cabbirka walxaha, oo u dhaxaysa mono-modal ilaa laba-modal iyo modal-badan, waxay u oggolaataa dabacsanaan buuxda xagga naqshadaynta qaabaynta waxayna siisaa ku habboonaanta aluminas-ka-soo-celinta fal-celinta ee isku-dhafan.

The alumina micro-budada reactive, sameeyey iyada oo loo marayo habka sintering si gaar ah, habka shiidi iyo kala soocidda awoodda multistage, waxay leedahay daahirnimo sare, qaybinta qaybinta qaybo wanaagsan iyo hawl sintering aad u fiican, kaas oo ku habboon codsiga in wax soo saarka ee wax soo saarka ee wax refrac-tory sare. , iyo alaabta ceramics elektarooniga ah .The reactive alfa alumina micropowerd si fiican loo xakameeyo karaa qaybinta size qayb ee kala duwan ee submicron, taasoo keentay in ay la hadhuudh xirxiro aad u fiican cufnaanta hantida rheological wanaagsan iyo workability deggan iyo sidoo kale sintering waxqabad wanaagsan, kaas oo u ciyaara si gaar ah. doorka dib-u-celinta:
1. Adigoo wanaajinaya ururinta walxaha si loo yareeyo tirada biyaha lagu daro
2. Iska caabbinta xirashada iyo xoogga farsamada ayaa lagu wanaajiyaa iyada oo la samaynayo weji isku xidhka dhoobada adag;
3. Waxqabadka heerkulka sare ee alaabta ayaa lagu wanaajiyaa iyada oo lagu beddelayo budada ultra-fine oo leh dib-u-celin hoose.

Reacfive Alumina Ultrafine ee Dib-u-soo-celinta Waxqabadka Sare

Budada yaryar ee a-alumina ee fal-celiska ah waxaa loo isticmaali karaa kabka ladle, kabka BF, furayaasha nadiifinta, baloogyada fadhiga, kabka alumina is-socodka ah, iyo isku darka qoryaha sidoo kale, kuwaas oo la soo saaray iyada oo la tixraacayo heerarka Shirkadda Transnational.Budadani waxay leeyihiin wasakh hoose oo hooseeya, qaybinta cabbirka qaybinta macquulka ah iyo falcelinta, waxay siiyaan qulqulka qulqulka wanaagsan, furfurnaan yar, waqti shaqo oo habboon, qaabdhismeed cufan iyo xoog aad u fiican, iyo
waxaa loo dhoofiyay Japan, USA, iyo Europe.

Aluminas fal-celin ah oo loogu talagalay Refractories Waxqabad Sare

The aluminas dhulka si buuxda u falcelis ah waxaa si gaar ah loogu talagalay soo saarista refractories waxqabadka sare, halkaas oo xirxiro qayb qeexan, rheology iyo sifooyin meelaynta joogto ah yihiin sida muhiim u ah prop-erties jirka sare ee alaabta kama dambaysta ah.

Waxqabadka Alaabta
Qaybinta cabbirka qurubyada ganaaxa ee aadka loo kantaroolo ilaa kala duwanaanshaha mikroroon-hoosaadka iyo falcelintooda aadka u wanaagsan waxay siinaysaa Aluminas Reactive Aluminas hawlo gaar ah oo ku jira qaababka refractory.

Kuwa ugu muhiimsan waa:
• Yaree isku darka biyaha isku-dhafan ee refractories adiga oo gacan ka geysanaya hagaajinta baakadaha walxaha.
• Kordhi caabbinta nabarka iyo xoogga farsamada iyadoo la samaynayo curaarta dhoobada ee xooggan.
• Kordhi wax qabadka makaanikada heerkulka sare iyadoo lagu bedelayo agabka kale ee aadka u fiican ee ka soo horjeeda hoose.

Baakad:
25KG/bac,1000kg/bac ama baakad kale oo gaar ah iyadoo loo eegayo shuruudaha isticmaalaha.