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Ke mefuta efe ea litene tsa silica alumina refractory tse kenyellelitsoeng?

Mefuta ea litene tsa silika alumina refractory li kenyelelitsoe?

(1) Litene tsa silika: li bua ka litene tse refractory tse nang le ho feta 293% SiO, ‘me ke mefuta e meholo ea litene tsa refractory acid. E sebelisoa haholo bakeng sa ho aha lionto tsa coke, hape e sebelisoa bakeng sa likamore le likarolo tse ling tse jereng moroalo oa likhalase tse fapaneng tsa likhalase, li-ceramics, li-calciner tsa khabone le litene tse refractory. E boetse e sebelisoa likarolong tse nang le mocheso o phahameng oa mocheso oa likhahla tse chesang tse chesang, empa ha li sebelisoe thepa ea mocheso e ka tlaase ho 600 ° C le ho fetoha ha mocheso o moholo.

(2) Litene tsa letsopa: Litene tsa letsopa li entsoe haholo ka mullite (25% -50%), karolo ea khalase (25% -60%), cristobalite le quartz (ho fihlela ho 30%). Hangata letsopa le thata le sebelisoa e le thepa e tala, thepa e hōlileng ka ho fetisisa e etsoa pele ho calcined, ebe e kopantsoe le letsopa le bonolo, le entsoeng ka mokhoa o omileng kapa oa polasetiki, ‘me mocheso ke 1300 ~ 1400 C ho chesa lihlahisoa tsa litene tsa letsopa. U ka boela ua eketsa tekanyo e nyenyane ea khalase ea metsi, samente le li-binders tse ling ho etsa lihlahisoa tse sa chesoang le lisebelisoa tsa amorphous. Ke setene sa refractory se atisang ho sebelisoa liifong tse phatlohang, litofo tse chesang, libono tsa ho futhumatsa, liboiler tsa motlakase, li-kilns tsa lime, liotlolo tsa rotary, li-ceramics le liipone tsa litene tse refractory.

(3) Setene se phahameng sa alumina refractory: Sebopeho sa liminerale tsa setene se phahameng sa alumina refractory ke corundum, mullite le khalase. Litaba tsa eona li itšetlehile ka karo-karolelano ea AL2O3 / SiO2 le mofuta le bongata ba litšila. Litene tsa refractory li ka aroloa ho ea ka litaba tsa AL2O3. Lisebelisoa tse tala ke alumina bauxite e phahameng le ores ea tlhaho ea sillimanite, hammoho le tse kopantsoeng le corundum e kopantsoeng, alumina e sintered, synthetic mullite, le clinker calcined ka alumina le letsopa ka likarolo tse fapaneng. Hangata e hlahisoa ka mokhoa oa sintering. Empa lihlahisoa li boetse li kenyelletsa litene tse betliloeng, litene tse kopantsoeng tsa lijo-thollo, litene tse sa chesoang le litene tse se nang sebopeho. Litene tse phahameng tsa alumina refractory li sebelisoa haholo indastering ea tšepe, indasteri ea tšepe e se nang ferrous le liindasteri tse ling.

(4) Setene sa Corundum refractory: Setene sa Corundum se bolela mofuta oa setene sa refractory se nang le litaba tsa AL2O3 eseng ka tlase ho 90% le karolo e kholo ea corundum. E ka aroloa ka setene sa sintered corundum le setene se kopantsoeng sa corundum.

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