- 11
- Feb
Mefuta ea litene tse refractory ke efe?
Mefuta ea litene refractory?
Litene tse refractory ke tsa mefuta e fapaneng le liketsahalo tsa tšebeliso. Litene tse refractory ke mofuta oa thepa ea refractory e nang le ts’ebetso e batlang e le theko e phahameng. Basebedisi ba ka khetha litene tse loketseng tsa refractory ho latela boholo le litlhaloso tsa sehlahisoa le lisebelisoa tse fapaneng. Litšoantšiso tsa mefuta e fapaneng ke life, e re ke u tsebise ho tsona ka tlase.
Khamphani ea rona e na le litene tse hanang, litene tse bobebe tsa mullite refractory, litene tsa refractory bakeng sa ho chesa k’habone, litene tsa silicon-moon refractory, litene tse bobebe tse bobebe, le litene tsa magnesia carbon refractory.
Mullite lightweight refractory litene ke lisebelisoa tse phahameng tsa aluminium tse refractory tse nang le mullite e le karolo e ka sehloohong ea kristale. Ka kakaretso, litaba tsa alumina li pakeng tsa 65% le 75%. Ho phaella ho mullite, motsoako oa liminerale o nang le alumina e tlaase o boetse o na le karolo e nyenyane ea karolo ea khalase le cristobalite; lintho tse phahameng tsa alumina li boetse li na le palo e nyenyane ea corundum
Tlhahiso ea lihlahisoa tsa k’habone haholo-holo e sebelisa libopi tse halikiloeng le tsa bobeli le libopi tsa graphitization, tseo ka kakaretso li bitsoang lihlahisoa tsa carbon tse halikiloeng. Lihlahisoa tsa carbon tse halikiloeng li ka aroloa ka libono tsa batch, libono tse tsoelang pele, libono tsa kamore, libono tsa mehele, libono tsa kotopo, libono tsa rotary kapa libono tsa ho hanyetsa ho latela sebopeho le mekhoa ea ts’ebetso.
Litene tsa hlobo ea silika li ile tsa hlahisoa ka katleho mathoasong a lilemo tsa bo-1990. Ka nako e ‘ngoe li ne li bitsoa HMS high wear-resisting litene, ‘me coefficient ea bona ea ho itoanela e phahame ka makhetlo a fetang a mahlano ho feta ea litene tse phahameng tsa alumina tse nang le phosphate-bonded. Mabapi le sebopeho sa eona sa karolo, e lokela ho ba lihlahisoa tsa silicon carbide-mullite, tse bitsoang litene tsa seretse sa silicon.
Litene tse bobebe tse bobebe hangata li bua ka litene tse hananang tse nang le boima bo ka tlase ho 1.3x103kg/m3. Ka lebaka la litšoaneleho tsa boleng bo tlaase, porosity e phahameng, conductivity e tlaase ea mocheso, mocheso o motle oa ho kenya mocheso le matla a mang a hatellang, litene tse bobebe tsa refractory li ‘nile tsa sebelisoa haholo thepa ea phekolo ea mocheso.
Joalo ka lisebelisoa tse kopaneng, litene tsa magnesia-carbon refractory li sebelisa matla a matla a slag corrosion resistance ea magnesia le mocheso o phahameng oa mocheso le katoloso e tlase ea k’habone ho lefella bofokoli bo bobe ba spalling ea magnesia. E sebelisoa haholo-holo bakeng sa libono tsa tšepe tsa motlakase.
Litene tsa refractory tse boletsoeng ka holimo tsa litlhaloso tse fapaneng le lisebelisoa tse fapaneng li na le litheko tse fapaneng. Ts’ebeletso ea litene tsa refractory e ntse e le telele haholo. E hanyetsana le mocheso o phahameng le ho senya. Litene tse ntle tsa refractory li ka sebelisoa nako e telele. Hang-hang, boleng ba litene tsa refractory tse hlahisoang ke k’hamphani ea rona ke Guaranteed, lintlha tse qaqileng tsa theko li ka buisanoa ka marang-rang, litharollo tsa lihlahisoa tsa hau bakeng sa hau, ‘me li inehetse ho u sebeletsa.