Li-electrode tsa graphite tse matla haholo li sebelisitsoe haholo likarolong tse latelang:
1. Li-mold tsa graphite bakeng sa ho lahla tšepe tse sa ferrous ka mokhoa o tsoelang pele le o sa khaotseng
Lilemong tsa morao tjena, mekhoa e tsoetseng pele ea tlhahiso e kang tlhahiso e tobileng e tsoelang pele (kapa e tsoelang pele hanyane) ea li-bar kapa li-tubes tse tsoang mmusong oa tšepe e qhibilihisitsoeng e khothalelitsoe lapeng le kantle ho naha. Mokhoa ona o qalile ho amoheloa Chaena likarolong tse kang koporo, li-alloy tsa koporo, aluminium le li-alloy tsa aluminium. Graphite ea maiketsetso e nkoa e le thepa e loketseng ka ho fetisisa bakeng sa li-mold tse tsoelang pele kapa tse tsoelang pele hanyane tsa litšepe tse se nang ferrous. Mokhoa oa tlhahiso o pakile hore ka lebaka la ho amoheloa ha li-mold tsa graphite, tse nang le conductivity e ntle ea mocheso (conductivity ea mocheso e khetholla lebelo la ho tiea ha litšepe kapa li-alloy) le ts'ebetso e ntle ea ho itlotsa ea li-mold, lebelo la ho lahla ha le eketsehile feela, empa hape le hobane boholo ba inget bo nepahetse, bokaholimo bo boreleli, 'me sebopeho sa kristale se ts'oana, mokhoa o latelang oa ts'ebetso o ka etsoa ka kotloloho. Sena ha se eketse feela chai ea lihlahisoa tse felileng haholo le ho fokotsa tahlehelo ea lihlahisoa tse litšila, empa hape se ntlafatsa boleng ba lihlahisoa haholo.
Ho na le mefuta e 'meli ea mekhoa ea ho lahla ka mokhoa o tsoelang pele: ho lahla ka mokhoa o tsoelang pele o otlolohileng le ho lahla ka mokhoa o tsoelang pele o otlolohileng.
2. Mefuta ea ho lahla khatello
Lisebelisoa tsa maiketsetso tsa graphite li sebelisitsoe ka katleho ho etseng ka khatello ea tšepe e seng ea ferrous. Mohlala, li-castings tsa alloy ea zinki le koporo tse hlahisoang ke liforomo tsa khatello tse entsoeng ka thepa ea maiketsetso ea graphite li sebelisitsoe likarolong tsa likoloi le likarolong tse ling.
3. Die e hatellang ka ho chesa
Li-dies tsa ho hatella tse chesang tsa graphite tsa maiketsetso li na le litšobotsi tse latelang ha li sebelisoa ho sintering khatello ea carbide e samentetsoeng:
Sa pele, haeba mocheso o hatellwang o phahamisetswa ho di-degree tse 1350-1450, kgatello e hlokahalang ya yuniti e ka fokotswa ho ya ho matla a dikhilograma tse 67-100 ka sekwere sa sentimetara (ke hore, karolo ya leshome ya kgatello e hatellwang e batang). Sa bobedi, kgatello le ho futhumatsa di etswa ka mokgwa o tshwanang, mme mmele o teteaneng o hatellwang o ka fumanwa kamora nako e kgutshwane ya ho hatellwa.
4. Mefuta ea ho etsa khalase
Ka lebaka la botsitso ba lik'hemik'hale ba thepa ea graphite, ho hanyetsa ha eona ho kolobisoa ke khalase e qhibilihisitsoeng, le taba ea hore ha e fetole sebopeho sa khalase, hammoho le ho hanyetsa ha eona mocheso hantle le liphetoho tse nyane tsa boholo ba mocheso, e se e le thepa ea hlobo ea bohlokoa tlhahisong ea khalase lilemong tsa morao tjena. Li ka sebelisoa ho etsa liforomo bakeng sa liphaephe tsa khalase, liphaephe tsa litsoe, li-funnel le libotlolo tse ling tse fapaneng tsa khalase tse nang le sebopeho se khethehileng.
5. Li-die tsa Sintering le tse ling
Ho sebelisoa monyetla oa phetoho e nyane haholo ea mocheso oa thepa ea maiketsetso ea graphite, liforomo tse sintering le li-bracket bakeng sa li-transistors li ka etsoa. Hona joale e sebelisoa haholo 'me e se e le thepa ea bohlokoa bakeng sa nts'etsopele ea indasteri ea semiconductor. Ho phaella moo, liforomo tsa graphite li boetse li sebelisoa liforomong tsa tšepe e entsoeng ka tšepe, liforomo tse tšoarellang bakeng sa litšepe tse fapaneng tse se nang ferrous, liforomo tsa tšepe e entsoeng ka tšepe, liforomo tsa litšepe tse sa cheseng mocheso (tse kang titanium, zirconium, molybdenum, jj.), le liforomo tsa liforomo tsa ho welding tsa aluminothermic bakeng sa li-reil tsa ho welding, jj.
6. Meepo ea graphite bakeng sa ho lahla centrifugal
Graphite ea hlobo e sebelisitsoe ka katleho ho khetla ea centrifugal. United States e amohetse liforomo tsa maiketsetso tsa graphite tse nang le botenya ba lebota bo fetang limilimithara tse 25 bakeng sa ho khetla ea matsoho a boronse a centrifugal. Ho thibela tšenyo e tukang ea liforomo tsa maiketsetso tsa graphite, mehato e itseng ea ho thibela oxidation e ka nkuoa. Kamora ho khetla palo e itseng ea li-cast, haeba bokaholimo ba ka hare ba hlobo bo fumanoa bo chesitsoe, boholo ba lesoba le ka hare la hlobo bo ka atolosoa ho sebelisoa bakeng sa ho khetla matsoho a maholo. Qingdao Mingyuan Fengyue New Materials ke mofuta o mocha oa khoebo ea ho sebetsana le graphite e nang le phofo ea graphite ea boleng bo holimo e le 'mele oa eona o ka sehloohong le lihlahisoa tsa graphite tsa theknoloji e phahameng e le sehlahisoa sa eona se etellang pele. E thehile likamano tsa tšebelisano-'moho tsa nako e telele le li-unit tse fetang 200 tsa lehae le tsa kantle ho naha 'me e rorisitsoe haholo ke boholo ba basebelisi.
Phofo ea graphite ea nanometer e entsoe ka graphite ea tlhaho e nang le flake e le thepa e tala, e sebetsoa ka ho sila ka mechine le mekhoa e khethehileng ea tlhahiso. Jwalo ka phofo ea graphite ea nanoscale, phofo ea graphite ea nanometer e na le mefuta e mengata ea lits'ebetso ka lebaka la boholo ba eona bo bonyenyane ba likaroloana, khabone e ngata, le mafura a phahameng a phahameng, motlakase o phahameng, ho hanyetsa mocheso o phahameng, jj. Sebaka sa ts'ebeliso ea phofo ea nano-graphite se masimong a tlhahiso ea indasteri joalo ka ho tlotsa le ho tsamaisa.
Likaroloana tsa graphite tsa nanometer li ntle 'me li na le bongata bo botle ba likaroloana. Li etsa lera le sireletsang le thata le le batlang le sa aparoe le kopantsoeng ka lik'hemik'hale holim'a tšepe. Li ka boela tsa kopanngoa le thepa e sa tsamaiseng motlakase joalo ka li-resin le lihlahisoa tsa rabara le polasetiki ho etsa thepa e kopaneng ea conductive. Graphite ea nanometer e ka boela ea etsoa hore e be liphahlo tse tsamaisang motlakase. Liphahlo tse tsamaisang motlakase tse kopaneng tse fumanoang ka ho eketsa li-filler tse tsamaisang motlakase li na le thepa ea motlakase e tšoarellang le e tsitsitseng. E na le melemo ea conductivity e ntle ea mocheso, conductivity e ntle ea motlakase le khanyetso e phahameng haholo ea mafome. Graphite ea nanometer e na le boholo bo tšoanang ba likaroloana, bohloeki bo phahameng, le ts'ebetso e phahameng ea bokaholimo. E boetse e na le conductivity e phahameng ea motlakase le ts'ebetso ea lubrication, hammoho le khanyetso ea mocheso o phahameng, khanyetso ea ho tsofala, le botsitso ba lik'hemik'hale ba phofo ea graphite. Ka hona, boholo ba ts'ebeliso ea phofo ea graphite ea nanometer bo pharaletse haholo indastering.
Tšebeliso ea phofo ea nano-graphite tokisong ea libeteri tsa polokelo le eona e pharaletse haholo. Ho eketsa nano-graphite libetering tse sebelisitsoeng ho ka eketsa bokhoni ba tsona ba polokelo ho feta 90% ea tsa pele le ho eketsa bophelo ba tsona ba tšebeletso bonyane selemo se le seng. Sena se boloka haholo litšenyehelo tsa tšebeliso ea libeteri tsa polokelo 'me hape se bapala karolo ea bohlokoa taolong ea tšilafalo ea libeteri le tšireletso ea tikoloho.
Phofo ea graphite e na le mefuta e mengata ea lits'ebetso indastering. E ka sebelisoa masimong a fapaneng a tlhahiso ea indasteri. Tšebeliso e fapaneng ea phofo ea graphite e fella ka litheko tse fapaneng. Phofo ea graphite e na le litlamorao tse ntle tsa ts'ebeliso masimong a kang ho tlotsa liindasteri, tšepe, ho tsamaisa motlakase le thepa e hanyetsang. Lintlha tse kang ts'ebeliso, boholo ba likaroloana, le mofuta oa phofo ea graphite kaofela li ka ama theko ea eona.
Tšebeliso ea phofo ea graphite e fapane, kahoo ho na le mefuta e mengata ea phofo ea graphite. Mefuta e fapaneng ea phofo ea graphite e na le litheko tse fapaneng. Graphite ea flake e ka sebetsoa hore e be phofo ea graphite ea litlhaloso tse fapaneng le boholo ba likaroloana ka lisebelisoa tse fapaneng tsa ho sila le mekhoa ea tlhahiso. Joaloka moetsi oa phofo ea graphite, litlhaloso tsa phofo ea graphite e hlahisitsoeng li tloha ho letlooeng la 80 ho isa ho la 15000. Phofo ea graphite e na le litlhaloso tse fapaneng le boholo ba likaroloana, 'me ho joalo le ka theko ea eona. Kamora ho sebetsoa ka mekhoa ea tlhahiso, phofo ea graphite e na le mafura a matle haholo, ho hanyetsa mocheso o phahameng, ho tsamaisa motlakase, ho hanyetsa mafome, jj. Phofo ea graphite e ka boela ea bapala karolo e tsamaellanang masimong a fapaneng a tlhahiso ea indasteri.
Mefuta ea phofo ea graphite e kenyelletsa: Phofo ea graphite ea Flake, phofo ea graphite e ntle haholo, phofo ea nano graphite, graphite ea colloidal, graphite e atolositsoeng, graphite e ka atolosoang, graphite ea phofo e nyane, jj., phofo ena eohle ea graphite e sebetsoa ka mekhoa e fapaneng ea tlhahiso, 'me ts'ebeliso ea eona le eona e fapane. Phofo ea graphite e sebelisoa masimong a tlhahiso ea oli ea ho tlotsa, li-lubricant tse tiileng, li-crucible tsa graphite, litene tse sa sebetseng hantle, li-electrode tsa graphite, borashe, li-electrode tse se nang betri, jj. Kaofela li na le ts'ebeliso e ntle haholo.
Nako ea poso: Mots'eanong-15-2025