Phofo ea graphite ke thepa e feto-fetohang haholo e nang le bohlokoa bo boholo liindastering tse fapaneng ka lebaka la thepa ea eona e ikhethang ea lik'hemik'hale le ea 'mele. Ts'ebeliso ea eona e qala ho tloha ho litlolo le tšepe ho isa polokelong ea matla le tlhahiso e tsoetseng pele. Phofo ea graphite ea boleng bo holimo e netefatsa katleho e ntlafetseng, botsitso le ho tšoarella lits'ebetsong tsa indasteri. Sengoloa sena se hlahloba litšobotsi tsa bohlokoa tsa phofo ea graphite ea boleng bo holimo, lits'ebetso tsa eona tsa mantlha tsa indasteri, le litataiso tsa ho khetha sehlopha se nepahetseng bakeng sa litlhoko tse itseng.

KutloisisoPhofo ea Graphite

Tlhaloso le Matlotlo

Phofo ea grafiti ke mofuta oa kristale oa khabone, o hlahang ka tlhaho kapa o hlahisoang ka maiketsetso, o khetholloang ka sebopeho sa oona se nang le mekhahlelo ea maqephe a graphene. Lera ka leng le na le liathomo tsa khabone tse hlophisitsoeng ka har'a lera la mahlakore a tšeletseng, tse fanang ka thepa ka thepa e ikhethang joalo ka ho khanna mocheso o phahameng, ho khanna motlakase, ho se sebetse ha lik'hemik'hale le ho tlotsa. Phofo ea grafiti ha e na tšepe, e tsitsitse lik'hemik'hale, 'me e hanela mocheso o phahameng, e leng se etsang hore e lokele libaka tse thata tsa indasteri.

Phofo ea graphite e arotsoe ka mekhahlelo e fapaneng ho latela bohloeki, boholo ba likaroloana, le ts'ebeliso e reriloeng. Graphite ea maemo a indasteri e ka fapana ho tloha bohloeki bo tloaelehileng (~97%) ho isa maemong a hloekileng haholo (≥99.9%), ha boholo ba likaroloana bo ka fapana ho tloha ho mahoashe ho isa ho submicron, ho latela ts'ebeliso.

Litšobotsi tsa Bohlokoa tsa Phofo ea Graphite ea Boleng bo Holimo

Phofo ea graphite ea boleng bo holimo e fana ka likarolo tse 'maloa tsa bohlokoa tse e khethollang ho thepa ea maemo a tlase:

●Maemo a phahameng a bohloeki– Hangata e ka ba kaholimo ho 99%, e leng ho fokotsang litšila tse ka amang ts'ebetso lits'ebetsong tsa bohlokoa.

●Kabo e ntle ea boholo ba likaroloana– E nolofalletsa ho hasana ho ntlafetseng le ts'ebetso e tsitsitseng ea thepa e kopaneng, mafura, kapa li-anode tsa betri.

●Boleng bo tsitsitseng le sebopeho sa dikarolwana– E netefatsa liphetho tse tšepahalang ho pholletsa le lihlopha 'me e fokotsa ho feto-fetoha ha ts'ebetso.

●Ho tsamaisa mocheso hantle haholo– E ntlafatsa ho qhalana ha mocheso le ho boloka matla hantle lits'ebetsong tsa mocheso o phahameng.

●Molora o tlase– E thibela tšilafalo ts'ebelisong ea tšepe kapa ea lik'hemik'hale.

●Thepa e ntle ea ho tlotsa– E fokotsa khohlano le ho tsofala ha mechini le likarolo tse tsamaeang.

Likopo tsa Liindasteri tsa Phofo ea Graphite ea Boleng bo Holimo

1. Litlolo

Phofo ea grafiti e sebelisoa haholo e le setlolo se tiileng moo litlolo tsa metsi tsa setso li ka 'nang tsa hlōleha. Koetla ea eona e tlase ea khohlano e fokotsa ho tsofala le ho taboha holim'a libaka, e eketsa bophelo ba likarolo le ho ntlafatsa katleho ea ts'ebetso. Phofo ea grafiti e sebetsa hantle haholo libakeng tse nang le mocheso o phahameng kapa tsa vacuum, moo oli kapa mafura a ka senyehang.

Likopo tse tloaelehileng li kenyelletsa:

● Likarolo tsa likoloi tse kang li-gear, litsamaiso tsa brake, le li-clutch assemblies.

● Mechini e nepahetseng, ho kenyeletsoa le lisebelisoa tsa mechini le lisebelisoa tsa indasteri.

● Li-bering, litiiso le mechine e thellang ka har'a liontong tse nang le mocheso o phahameng kapa mechine e hatellang.

Phofo ea grafiti e ka kopanngoa le oli le mafura kapa ea sebelisoa ka ho toba e le setlolo se omileng holim'a libaka tse pepesehetseng maemo a feteletseng.

2. Polokelo ea Matla

Phofo ea graphite e bapala karolo ea bohlokoa polokelong ea matla, haholo-holo tlhahisong ea betri ea lithium-ion. Hangata e sebelisoa e le karolo ea mantlha ea thepa ea anode. Phofo ea graphite ea boleng bo holimo e thusa ho:

● Ho ntlafatsa tsamaiso ea motlakase bakeng sa ho ntlafatsa tjhaja le ho ntša motlakase.

● Tshebetso e tsitsitseng ea ho palama baesekele, e fokotsa tahlehelo ea bokhoni ha nako e ntse e ea.

● Keketseho ea matla a mangata le bophelo ba betri bo bolelele, e leng ntho ea bohlokoa bakeng sa lisebelisoa tsa elektroniki tsa bareki, likoloi tsa motlakase le litsamaiso tsa polokelo ea matla a nchafatsoang.

Liphofo tsa graphite tse hloekileng haholo tse nang le boholo ba likaroloana tsa submicron li khethoa bakeng sa libeteri tse sebetsang hantle ka lebaka la ho tšoana hantle le tšitiso e fokolang ea litšila.

3. Lisebelisoa tsa Tšepe le tse Refractory

Ho tsa tšepe, phofo ea graphite e sebelisoa haholo e le thepa e tala bakeng sa tlhahiso ea lintho tse chesitsoeng, hlobo, li-electrode le lisebelisoa tse ling tse hanyetsang. Sebaka sa eona se phahameng sa ho qhibiliha, botsitso ba mocheso, le ho se sebetse hantle ha lik'hemik'hale li etsa hore e be ntle bakeng sa lits'ebetso tse kenyeletsang litšepe tse qhibilihisitsoeng kapa libaka tse senyang.

Phofo ea graphite e sebelisoa hangata maemong a latelang:

● Matlo a ho etsa tšepe le a ho theha tšepe, moo a thusang taolong ea khabone le taolong ea mocheso.

● Tlhahiso ea tšepe e se nang tšepe, joalo ka ho lahla aluminium kapa koporo.

● Tlhahiso ea thepa e halefisang, e fanang ka ho tšoarella le ho hanyetsa mocheso bakeng sa hlobo le libotlolo.

Ho tsitsa ha thepa ho netefatsa hore lits'ebetso tsa tšepe li lula li sebetsa hantle ha ka nako e ts'oanang ho fokotsa tšilafalo kapa liphoso lihlahisoa tsa ho qetela.

4. Likopo tse ling tsa indasteri

Ntle le ho tlotsa, polokelo ea matla le metallurgy, phofo ea graphite ea boleng bo holimo e sebelisoa makaleng a mang a fapaneng a indasteri, ho kenyeletsoa:

●Liaparo tse tsamaisang motlakase– Phofo ea grafiti e sebelisoa penteng, enkeng le li-polymer tse tsamaisang motlakase bakeng sa merero ea ho thibela ho se fetohe le ho thibela motlakase.

●Litiiso le li-gasket– Ho se sebetse ha yona ka dikhemikhale le botsitso ba mocheso di etsa hore e lokele ditharollo tsa ho kwala tse sebetsang hantle.

●Metswako le thepa ea khohlano– Phofo ea grafiti e ntlafatsa ho hanyetsa ho tsofala, ho tsamaisa mocheso, le ts'ebetso ea mechini ka har'a metsoako e entsoeng ka boenjiniere le li-brake pad.

Papiso ea Lintlha tsa Mohlala oa Mekhahlelo ea Phofo ea Graphite

Lintlha tsena li bontša kamoo phofo ea graphite e hloekileng haholo le e nang le boholo bo botle ba likaroloana e fanang ka ts'ebetso e phahameng ea mocheso le motlakase, e leng ea bohlokoa bakeng sa lits'ebetso tse tsoetseng pele tsa indasteri.

Lipotso Tse Botsoang Khafetsa

P: Melemo ea phofo ea graphite ea boleng bo holimo ke efe tšebelisong ea indasteri?
K: Phofo ea graphite e hloekileng haholo e fana ka phallo e phahameng ea mocheso, ts'ebetso ea motlakase, mafura, le botsitso ba ts'ebetso, e ntlafatsang bokhoni le ho tšoarella ha mechini, litsamaiso tsa polokelo ea matla le ts'ebetso ea tšepe.

P: Phofo ea graphite e fapana joang le li-flakes tsa graphite?
K: Phofo ea grafiti e na le likaroloana tse sitsitsoeng hantle, ha li-flakes tsa grafiti li le kholoanyane ebile li tšoana le poleiti. Phofo e khethoa bakeng sa lits'ebetso tse hlokang ho hasana ka mokhoa o ts'oanang, ho thehoa ha anode ka nepo, kapa ho kopana le sebaka se phahameng.

P: Na phofo ea graphite e ka sebelisoa libakeng tse nang le mocheso o phahameng?
K: E, phofo ea graphite e tsitsitse mochesong, ka katoloso e tlase ea mocheso, e leng se etsang hore e be ntle bakeng sa ts'ebetso ea mocheso o phahameng joalo ka lionto, hlobo le litsamaiso tsa ho tlotsa tse sebetsang hantle.

Qetello

Phofo ea graphite ea boleng bo holimo ke thepa e feto-fetohang le e bohlokoa haholo makaleng a fapaneng a indasteri. Thepa ea eona—ho tsamaisa mocheso, ho tlotsa, botsitso ba lik'hemik'hale le ho tsamaisa motlakase—e etsa hore e be ea bohlokoa ho tlotseng, polokelong ea matla, tšepeng, metsoakong le lits'ebetsong tse ling tse ngata.

Ha o khetha phofo ea graphite, ho bohlokoa ho ela hlokobohloeki, boholo ba dikarolwana, thepa ya mocheso, le ditlhoko tsa tshebedisoHo khetha sehlopha se nepahetseng ho netefatsa ts'ebetso e ntle ka ho fetisisa, katleho e ntlafetseng ea ts'ebetso, le ho tšoarella ha likarolo tsa indasteri ka nako e telele.

Litlhahiso tsa Khetho ea Sehlahisoa

Ho eketsa melemo ea phofo ea graphite lits'ebetsong tsa indasteri:

● Khetha maemo a bohloeki a fetang 99% bakeng sa ts'ebetso ea bohlokoa.
● Khetha kabo ea boholo ba likaroloana e loketseng ts'ebeliso.
● Nahana ka ho tsamaisa mocheso le thepa ea ho tlotsa bakeng sa lits'ebetso tsa mocheso o phahameng kapa tsa matla.
● Netefatsa boleng bo tsitsitseng ho pholletsa le lihlopha ho fokotsa ho feto-fetoha le ho boloka ts'ebetso.

Ka ho khetha phofo ea graphite ea boleng bo holimo e etselitsoeng litlhoko tse itseng tsa indasteri, bahlahisi ba ka fihlela katleho e betere, ho tšoarella le ts'ebetso ts'ebetsong ea bona, e leng se etsang hore e be karolo ea bohlokoa ea lits'ebetso tsa indasteri tsa sejoale-joale.