Carbide e ntšo ea silicon (SiC e Ntšo) e fetohile e 'ngoe ea thepa ea bohlokoa ka ho fetisisa ea letsopa le ea khorofo e sebelisoang indastering ea likoloi ea sejoale-joale. Ka lebaka la ho thatafala ha eona ho ikhethang, ho hanyetsa ho tsofala ho phahameng, ho khanna mocheso o phahameng, ho se sebetse hantle ha lik'hemik'hale, le botsitso bo tsotehang tlas'a mocheso o feteletseng, carbide e ntšo ea silicon e bapala karolo ea bohlokoa eseng feela likoloing tsa enjene ea ho tuka ka hare empa hape le likoloing tsa motlakase tsa moloko o latelang (li-EV).

Ho tloha lits'ebetsong tsa li-brake le likarolo tsa enjene ho ea ho sileng ka nepo, kalafo ea bokaholimo, li-substrate tsa semiconductor, le lipatlisiso tse tsoetseng pele tsa thepa, Black SiC e tšehetsa mekhoa ea tlhahiso ea meaho le ea ho qeta ka nepo e phahameng. Ha lekala la likoloi le ntse le tsoela pele ho ea moralong o bobebe, bokhoni bo phahameng, le bophelo bo bolelele ba ts'ebeletso, tlhoko ea thepa e tšoarellang, e hanelang mocheso, le e theko e tlaase e holile ka potlako. Carbide e ntšo ea silicon e hlahella e le e 'ngoe ea litharollo tse tšepahalang ka ho fetisisa.

Sengoloa sena se fana ka kakaretso e felletseng ea lits'ebetso tsa bohlokoa, mesebetsi ea tekheniki, le boholo bo tloaelehileng ba lehlohlojane la carbide e ntšo ea silicon likarolong tse fapaneng tsa likoloi.

1. Likarolo tsa Sistimi ea Librake

Sistimi ea li-brake ke e 'ngoe ea litsamaiso tsa bohlokoa ka ho fetisisa tsa polokeho koloing efe kapa efe. Likarolo li sebetsa tlas'a khohlano e matla, mojaro o boima oa mechini, le mocheso o ka fetang 800–1000°C nakong ea ho li-brake tsa tšohanyetso. Tlas'a maemo a joalo, thepa ea tšepe ea setso e ka ba le mathata a ho tsofala ho hoholo, ho petsoha ha mocheso, kapa ho fetoha ha sebopeho.

Carbide e ntšo ea silicon e ntlafatsa haholo ts'ebetso ea li-brake ka ho ntlafatsa ho hanyetsa ho tsofala, ho hanyetsa ho ts'oaroa ke mocheso, le botsitso ba nako e telele.

Likopo

• Li-disc tsa brake tsa ceramic tsa carbon (li-composites tsa C/SiC)

• Li-brake pad le li-lining tsa khohlano

• Ho sila le ho qeta holim'a li-disc tsa brake

• Ho bentša likarolo tsa tšepe e entsoeng ka tšepe le tse kopantsoeng tsa brake

• Mekhoa ea ho nchafatsa sistimi ea li-brake

Mesebetsi

Black SiC e sebeletsa mesebetsi e 'maloa tlhahisong ea li-brake:

Mokhahlelo oa matlafatso:
Ha e kenngwa ka hara metsoako ya carbon ceramic, SiC e bopa matrix e matla ya ceramic e eketsang thatafalo le matla a sebopeho.

Ho hanyetsa ho roala:
Bothata ba eona ba Mohs (9.2–9.5) bo netefatsa hore libaka tsa khohlano li tšoarella nako e telele le hore thepa e fokotsehe.

Botsitso ba mocheso:
E boloka botsitso ba mechini tlas'a potoloho ea ho futhumatsa le ho pholisa khafetsa.

Taolo ea khohlano:
E fana ka li-coefficient tse tsitsitseng tsa khohlano, e ntlafatsa botsitso ba braking.

Ho sebetsa ka ho nepahetseng:
E sebelisoa homabili a ho silale lisebelisoa tsa ho qeta ho fihlela mamello e tiileng le libaka tse boreleli.

Boholo bo Tloaelehileng ba Grit

• Karabelo / ts'ebetso: F220 – F1000

• Ho sila le ho qeta: F24 – F120

• Ho bentša ka bonolo: F400 – F1200

2. Likarolo tsa Enjene le Powertrain

Ho sa tsotellehe kgolo ya di-EV, dienjene tsa ho tuka ka hare di ntse di laola mmaraka wa dikoloi wa lefatshe. Dikarolo tsa enjene le tsa powertrain di na le lebelo le phahameng, meroalo e boima, kgohlano e tswelang pele, le dithempereichara tse phahameng. Ho tshwarella le bokgoni di bohlokwa.

Carbide e ntšo ea silicon e ntlafatsa likarolo tsena ka ho matlafatsa ho thatafala ha bokaholimo le ho fokotsa khohlano.

Likopo

• Li-liner tsa silindara

• Masale a piston

• Litulo tsa valve

• Likarolo tsa turbocharger

• Libere tsa letsopa

• Matlafatso a kopaneng a matrix ea tšepe

Mesebetsi

Ho matlafatsa bokaholimo:
Likaroloana tsa SiC tse kentsweng ka hara dikobo kapa dikompositi di ntlafatsa ho thatafala le ho fokotsa ho tsofala.

Phokotso ea khohlano:
Khohlano e tlase e fokotsa tahlehelo ea matla le ho ntlafatsa ts'ebeliso e ntle ea mafura.

Khanyetso ea mocheso:
E boloka botsitso mochesong o fetang 1000°C.

Nako e telele ea bophelo:
E fokotsa linako tsa tlhokomelo le litšenyehelo tsa ho nkela sebaka.

Ho kopanya le ho holisa ka nepo:
E sebelisoa e le phofo e khorofolang bakeng sa ho qeta bokaholimo bo botle haholo.

Boholo bo Tloaelehileng ba Grit

• Liserami tsa sebopeho: F320 – F1500

• Ho li hokela le ho li holisa: F600 – F2000

3. Likarolo tsa Koloi ea Motlakase (EV)

Ka ho kenngoa ha motlakase ka potlako, karolo eakhabide ea silicon e atolohile haholo. Thepa e thehiloeng ho SiC joale ke ea bohlokoa litsamaisong tsa motlakase tsa motlakase oa motlakase oa motlakase oa motlakase oa motlakase oa motlakase oa motlakase oa motlakase oa motlakase oa motlakase.

Carbide e ntšo ea silicon e sebelisoa haholo bakeng sa ho sebetsana le likarolo tsa letsopa le ho hlahisa li-substrate tse sebetsang hantle.

Likopo

• Li-substrate tsa ceramic tsa SiC

• Li-inverter le li-module tsa motlakase

• Lisinki tsa mocheso

• Lipoleiti tsa ho pholisa tsa betri

• Likarolo tsa ho kenya mocheso

Mesebetsi

Ho khanna ha mocheso o phahameng:
Ho qhala mocheso ka katleho ho ntlafatsa bophelo ba betri le ts'epo ea sistimi.

Ho thibela motlakase:
E thibela lipotoloho tse kgutshwane ditsamaisong tsa motlakase o phahameng.

Matla a bobebe:
E tšehetsa moralo oa likoloi tse bobebe.

Khanyetso ea ts'enyeho:
E tsitsitse tikolohong ea sehatsetsi le ea lik'hemik'hale.

Ho sebetsa ka ho nepahetseng ka letsopa:
E netefatsa libaka tse boreleli le tse se nang sekoli.

Boholo bo Tloaelehileng ba Grit

• Ho sebetsana le letsopa: F400 – F2000

• Phofo e nyenyane: D3 – D50

4. Tlhahiso le Mechini ea Likoloi

Ntle le likarolo tse sebetsang,khabide e ntšo ea silicone sebelisoa haholo nakong ea ts'ebetso ea tlhahiso le ea ho qeta. Sebopeho sa eona se bohale sa kristale se fana ka bokhoni ba ho seha ka matla le sekhahla se phahameng sa ho tlosa.

Likopo

• Mabili a silang

• Mabanta a ho seha

• Ho phatloha ha lithunya

• Ho hlwekisa bokaholimo

• Ho bentša hlobo

• Ho tlosa mafome

• Ho tlosa bolutu

Mesebetsi

Ho itšeha ka bokgoni bo phahameng:
Mathoko a bohale a nolofalletsa ho tlosoa ha setoko ka potlako.

Tokisetso ea holim'a metsi:
E ntlafatsa ho khomarela ha sekoahelo.

Boleng ba ho qeta bo tsitsitseng:
Boholo bo lekanang ba lehlohlojane bo netefatsa libaka tse boreleli.

Bokgoni ba ditjeo:
E theko e tlase ho feta SiC e tala bakeng sa lits'ebetso tse ngata.

Ho tšoarella:
Bophelo ba nako e telele ba sesebelisoa bo fokotsa nako ea ho sebetsa.

Boholo bo Tloaelehileng ba Grit

• Ho sila: F16 – F80

• Ho phatloha ha lehlabathe: F24 – F60

• Ho bentša: F120 – F600

5. Teko ea R&D le Thepa e Tsoetseng Pele

Bahlahisi ba likoloi ba lula ba hlahisa thepa e ncha ho ntlafatsa polokeho le katleho. Carbide e ntšo ea silicon e bapala karolo ea bohlokoa litekong tsa laboratori le lipatlisisong.

Likopo

• Liteko tsa Tribology

• Ketsiso ea ho apara

• Tlhahlobo ea sebopeho sa microstructure

• Lithuto tsa ho se tsitse ha bokaholimo

• Ntlafatso ea tlhahiso ea thepa

Mesebetsi

Boitšoaro bo khopisang bo laoloang:
E fana ka maemo a liteko a tsitsitseng.

Tlhahlobo e tšepahalang ea ts'ebetso:
E lekanya khohlano le ho tsofala ka nepo.

E tšehetsa boqapi:
E thusa ho ntlafatsa metsoako le masela a macha.

Boholo bo Tloaelehileng ba Grit

• Teko ea laboratori: F400 – F1500

• Phofo e nyenyane: D5 – D40

6. Melemo ea Black Silicon Carbide ho feta Abrasives tse ling

Ha e bapisoa le aluminium oxide, garnet, kapa silicon carbide e tala, SiC e ntšo e fana ka melemo e 'maloa:

• Ho thatafala ho hoholo

• Ho ba le botsitso bo betere ba mocheso

• Tshebetso e potlakileng ea ho seha

• Bophelo ba tšebeletso e telele

• Theko e tlase ho feta SiC e tala

• Khanyetso e ntle ea lik'hemik'hale

• E loketse bakeng sa ts'ebetso ea tšepe le ea ceramic

Melemo ena e etsa hore e be khetho e ntle bakeng sa tlhahiso ea likoloi tse kholo.

7. Mekhoa ea Indasteri le Pono ea 'Maraka

Ha indasteri ea likoloi e ntse e fetoha, mekhoa e 'maloa e ntse e eketsa tšebeliso ea carbide e ntšo ea silicon:

• Moralo oa likoloi tse bobebe

• Kholo ea lisebelisoa tsa motlakase tsa motlakase oa motlakase

• Tšebeliso e eketsehileng ea metsoako ea letsopa

• Othomathike le ho sebetsa ka ho nepahala

• Litekanyetso tse phahameng tsa ho tšoarella

• Litšenyehelo tse fokotsehileng tsa tlhokomelo

Ka ho potlaka ha ho amohelwa ha EV lefatšeng ka bophara le mahlale a tsoetseng pele a ho brake a fetohang a tloaelehileng, tlhoko ea thepa e thehiloeng ho SiC e lebelletsoe ho hola haholo lilemong tse leshome tse tlang.

Bahlahisi ba khonang ho fana ka boleng bo tsitsitseng, kabo e tsitsitseng ea boholo ba likaroloana, le mefuta e ikhethileng ea lehlohlojane ba tla ba le melemo e matla ea tlholisano.

Qetello

Carbide e ntšo ea silicone se e le thepa ea bohlokoa e nolofalletsang ho pholletsa le ketane ea boleng ba likoloi. Ho tloha lits'ebetsong tsa li-brake tse sebetsang hantle le likarolo tsa enjene tse tšoarellang ho ea ho li-module tsa motlakase oa EV le lits'ebetso tsa tlhahiso e nepahetseng, ho thatafala ha eona ho ikhethang, ho hanyetsa ho tsofala, le botsitso ba mocheso li fana ka ts'ebetso e tšepahalang tlas'a maemo a feteletseng.

Ka mefuta e mengata ea boholo ba lehlohlojane—ho tloha mecheng ea ho phatloha e mahoashe ho ea ho li-micropowder tse ntle haholo—SiC e ntšo e tšehetsa tšebetso e boima ea ho sebetsa le ho qeta ka nepo haholo. Ha theknoloji ea likoloi e ntse e tsoela pele ho fihlela katlehong e phahameng, ho kenngoa ha motlakase le bophelo bo bolelele ba ts'ebeletso, carbide e ntšo ea silicon e tla tsoela pele ho bapala karolo ea bohlokoa ho bopeng bokamoso ba ho tsamaea.