Lilemong tsa morao tjena, lefats'e la liindasteri le bone tšebeliso e ntseng e eketseha ea thepa e tsoetseng pele e fanang ka ho tšoarella ho eketsehileng, matla le ho hanyetsa mocheso. Har'a tsena,graphite e thata e ikutloae hlahile e le karolo ea bohlokoa lits'ebetsong tse fapaneng, ho tloha ho kenya mocheso o phahameng ho isa lits'ebetsong tse ikhethileng tsa tlhahiso.
Graphite Felt ke eng?
Pele o hlahloba ka botebo graphite felt e thata, ho bohlokoa ho utloisisa pele hore na e ka sebelisoa joang. graphite e ikutloaGraphite felt ke mofuta oa thepa ea khabone e hlahisoang ka ho fetola mefuta e fapaneng ea likhoele tsa pele ho lintho, joalo ka rayon kapa polyacrylonitrile (PAN), hore e be thepa e nang le khabone ka mokhoa o tsejoang e le pyrolysis. Sephetho ke thepa e bonolo, e tenyetsehang le e bobebe e bolokang litšobotsi tse phahameng tsa ho hanyetsa mocheso le ho tsamaisa motlakase tsa graphite.
Leha graphite felt e sebediswa haholo diindastering tse hlokang ho kwahela mocheso, jwalo ka diontong, diontong, kapa dilaboratoring, ho tenyetseha ha thepa ho fokotsa tshebediso ya yona maemong ao ho hlokahalang ho tiya. Mona ke moo graphite felt e tiileng e sebetsang teng.
Graphite Felt e Tiileng ke Eng?
Graphite e tiileng e ikutloa E boetse e bitsoa graphite hard felt, ke mofuta o fetotsoeng oa graphite felt, e entsoeng ka mekhoa le mekhoa e meng ho eketsa ho tiea ha eona le botšepehi ba sebopeho. Ho fapana le molekane oa eona ea tenyetsehang, graphite felt e thata e boloka sebopeho sa eona tlas'a khatello 'me e ka mamella maemo a thata haholo a ts'ebetso. Hangata thepa e kenngoa kapa e sebetsoa ka metsoako e tlamang kapa li-resin tse thusang ho eketsa ho tiea ha eona, ho netefatsa hore e boloka sebopeho se tiileng leha e pepesehetse mocheso o feteletseng kapa matla a mechini.
Graphite e thata e tsejoa haholo-holo ka lebaka la eonakhanyetso e phahameng ea mocheso, conductivity e ntle haholo, le ho tšoarella ho tsotehang, e leng se etsang hore e be thepa e ntle haholo liindastering moo khatello ea mocheso le ea mechine e leng lintlha tsa bohlokoa.
Matlotlo a Bohlokoa a Filt e Tiileng ea Graphite
-
Khanyetso ea Mocheso o Phahameng
E 'ngoe ea litšobotsi tse hlahelletseng ka ho fetisisa tsa graphite e thata e ikutloang ke bokhoni ba eona ba ho mamella mocheso o phahameng ntle le ho lahleheloa ke botsitso ba eona ba sebopeho. E ka mamella mocheso o fetang 3,000°F (1,600°C), ho latela mokhoa o ikhethileng oa ho etsa le ts'ebetso ea tlhahiso. Sena se etsa hore e be khetho e phethahetseng bakeng sa lits'ebetso tse kenyeletsang maemo a feteletseng a mocheso, joalo ka liontong, li-reactor, kapa litsamaiso tsa ho kenya mocheso o phahameng. -
Ho tsamaisa mocheso ka mokhoa o motle haholo
Graphite e tsebahala ka thepa ea eonaho khanna ha mocheso ho ikhethang, e leng le leng la mabaka a etsang hore graphite e tiileng e ananeloe haholo liindastering tse hlokang phetiso e sebetsang hantle ea mocheso. Ho khanna ho phahameng ha graphite ho netefatsa hore mocheso o ajoa ka ho lekana, ho fokotsa maemo a mocheso le ho thibela libaka tse chesang tse ka senyang lisebelisoa kapa thepa e bonolo. -
Matla a Mekaniki
Felt e thata ea graphite e etselitsoe ho mamella khatello ea mechine. Ho tiea ha eona ho e lumella ho boloka sebopeho le ts'ebetso ea eona esita le ha e le tlas'a matla a kang khatello kapa khatello. Thepa ena e etsa hore e be ea bohlokoa haholo lits'ebetsong moo botšepehi ba thepa bo leng bohlokoa, joalo ka ho sefa ha khase le metsi, kapa e le karolo ea sebopeho libakeng tse nang le khatello e phahameng. -
Ho se sebetse ha lik'hemik'hale
Graphite felt e hanyetsa lik'hemik'hale tse ngata haholo, e leng se etsang hore e be ntle haholo bakeng sa tšebeliso libakeng tse mabifi tsa lik'hemik'hale. Ha e senyehe kapa ha e bola ha e pepesehetse li-acid, alkali, kapa li-solvents, e leng se eketsang bophelo ba eona ba ts'ebetso le ts'ebetso lits'ebetsong tse ngata tsa indasteri. -
E bobebe
Ho sa tsotellehe ho tiea ha eona, graphite felt e ntse e le bobebe ha e bapisoa le thepa e meng e fanang ka thepa e tšoanang ea mocheso le ea mechine. Sena se etsa hore ho be bonolo ho e sebetsana le ho e kenya, ha ka nako e ts'oanang se thusa ho fokotsa boima ba lisebelisoa le meaho e e sebelisang.
Litšebeliso tsa Rigid Graphite Felt
Thepa e ikhethang ea felt ea graphite e thata e etsa hore e be le mekhoa e mengata le ea bohlokoa liindastering tse ngata. Tse ling tsa lits'ebetso tsa bohlokoa li kenyelletsa:
1. Ho Sireletsa Mocheso o Phahameng
E 'ngoe ea tšebeliso e tloaelehileng ea graphite felt e thata ke hoho thibela mochesobakeng sa lionto, lionto le li-reactor. Bokhoni ba eona ba ho mamella mocheso o phahameng ha e ntse e boloka botsitso ba sebopeho bo e etsa hore e be thepa e loketseng bakeng sa ho sireletsa lisebelisoa tsa bohlokoa liindastering tse kangtšepe, tlhahiso ea khalaseleletsopa.
2. Lisele tsa Mafura
Hangata graphite felt e thata e sebelisoa hotheknoloji ea sele ea mafura, haholo-holo liseleng tsa mafura tsa membrane ea proton-exchange (PEMFCs). Ho khanna ha eona ka lebelo le phahameng le botsitso ba sebopeho tlas'a mocheso li etsa hore e be karolo ea bohlokoa ho bolokeng ts'ebetso ea lisele ha ka nako e ts'oanang e netefatsa kabo e sebetsang ea mocheso.
3. Litširelo tsa Mocheso le Litšitiso tsa Mocheso
Liindastering tsa lifofane, tsa likoloi le tse ling tse sebetsang hantle, graphite felt e thata e sebelisoa holithebe tsa mochesolelithibelo tsa mochesoho sireletsa dikarolo tse bonolo mochesong o feteletseng. Ebang ke sefofane se kenang hape sepakapakeng sa Lefatshe kapa ditsamaiso tsa mosi ka dikoloi tse sebetsang hantle, graphite felt e tiileng e sebetsa e le tshitiso e tshepahalang e hanelang mocheso.
4. Li-reactor tsa lik'hemik'hale
Ka lebaka la ho se sebetse hantle ha eona ka lik'hemik'hale le ho hanyetsa mafome, graphite felt e thata e sebelisoa holik'hemik'hale tsa lik'hemik'haletse sebetsang tlas'a maemo a feteletseng. E thusa ho sireletsa mocheso le ho tsitsisa lits'ebetso tsa mocheso o phahameng ha ka nako e ts'oanang e boloka ts'ebetso e tsitsitseng ea mocheso.
5. Likopo tsa ho Hloekisa ka Vacuum
In litsamaiso tsa vacuum, graphite felt e thata e sebediswa e le lesela kapa thepa e sireletsang mocheso. Bobebe ba yona le ho hanyetsa dithempereichara tse phahameng di etsa hore e sebetse hantle ho boloka botsitso ba dikamore tsa vacuum, ho netefatsa taolo e sebetsang ya mocheso ditsamaisong tse kangliforo tsa vacuum or polokelo ea cryogeniclitanka.
Nako ea poso: Pulungoana-03-2025