I-silicon carbide emnyama (I-Black SiC) iye yaba yenye yezona zinto zibalulekileyo zeseramikhi kunye nezixhobo zokurhawuzelela ezisetyenziswa kakhulu kulo lonke ishishini leemoto lanamhlanje. Ngenxa yobunzima bayo obubalaseleyo, ukumelana nokuguguleka okuphezulu, ukuqhuba okuphezulu kobushushu, ukungangeni kakuhle kweekhemikhali, kunye nozinzo olumangalisayo phantsi kobushushu obugqithisileyo, i-black silicon carbide idlala indima ebalulekileyo kungekuphela nje kwiimoto zemveli zokutsha kwangaphakathi kodwa nakwiimoto zombane zesizukulwana esilandelayo (ii-EV).

Ukususela kwiinkqubo zeebhuleki kunye nezinto zenjini ukuya ekugayweni ngokuchanekileyo, unyango lomphezulu, ii-semiconductor substrates, kunye nophando oluphambili lwezinto, iBlack SiC ixhasa zombini iinkqubo zokwenziwa kwesakhiwo kunye nokugqiba ngokuchanekileyo. Njengoko icandelo leemoto liqhubeka lisiya kuyilo olukhaphukhaphu, ukusebenza kakuhle okuphezulu, kunye nobomi benkonzo ende, imfuno yezinto ezihlala ixesha elide, ezingatshisi ubushushu, nezingabizi kakhulu ikhule ngokukhawuleza. I-Black silicon carbide ivelele njengenye yezisombululo ezithembekileyo.

Eli nqaku libonelela ngesishwankathelo esipheleleyo sezicelo eziphambili, imisebenzi yobugcisa, kunye nobukhulu obuqhelekileyo begrit ye-black silicon carbide kwiindawo ezahlukeneyo zeemoto.

1. Izixhobo zeNkqubo yeeBraki

Inkqubo yeebhuleki yenye yezona nkqubo zokhuseleko zibalulekileyo kuyo nayiphi na imoto. Izixhobo zisebenza phantsi kokuxinana okukhulu, umthwalo onzima woomatshini, kunye namaqondo obushushu anokudlula i-800–1000°C ngexesha lokubhuleka okungxamisekileyo. Phantsi kweemeko ezinjalo, izixhobo zesinyithi zemveli zinokuba neengxaki zokuguguleka okukhulu, ukuqhekeka kobushushu, okanye ukuguqulwa.

I-silicon carbide emnyama iphucula kakhulu ukusebenza kweebhuleki ngokuphucula ukumelana nokuguguleka, ukumelana nokutshiswa bubushushu, kunye nokuzinza kwexesha elide.

Izicelo

• Iidiski zeebrake ze-carbon ceramic (ii-C/SiC composites)

• Iibrake pads kunye nee-friction linings

• Ukusila kunye nokugqitywa komphezulu weediski zeebhuleki

• Ukupholishwa kwesinyithi esityhidiweyo kunye neenxalenye zeebhuleki ezidityanisiweyo

• Iinkqubo zokuhlaziywa kwenkqubo yeebhuleki

Imisebenzi

I-Black SiC isebenza imisebenzi eliqela ekwenzeni iibhuleki:

Isigaba sokuqinisa:
Xa idityaniswe kwiikhabhoni ze-ceramic composites, i-SiC yenza i-ceramic matrix eqinileyo eyonyusa ubulukhuni kunye namandla esakhiwo.

Ukumelana nokunxitywa:
Ubunzima bayo beMohs (9.2–9.5) buqinisekisa ukuba iindawo zokungqubana zihlala ixesha elide kwaye zinciphise ukulahleka kwezinto.

Uzinzo lobushushu:
Igcina ukuthembeka koomatshini phantsi kwemijikelo yokufudumeza nokupholisa ephindaphindwayo.

Ulawulo lokungqubana:
Ibonelela ngee-coefficients ezizinzileyo zokungqubana, iphucula ukuhambelana kokubhuleka.

Umatshini wokulungisa ngokuchanekileyo:
Isetyenziswa kwiamavili okugayakunye nezixhobo zokugqiba ukuze kufezekiswe ukunyamezelana okuqinileyo kunye nemiphezulu egudileyo.

Ubungakanani obuqhelekileyo beGrit

• Impendulo / ukucubungula: F220 – F1000

• Ukusila kunye nokugqiba: F24 – F120

• Ukupholisha okucolekileyo: F400 – F1200

2. Iinxalenye zeNjini kunye nePowertrain

Nangona kukho ukukhula kwee-EV, iinjini zokutshisa zangaphakathi zisalawula imarike yezithuthi zehlabathi. Iindawo zenjini kunye ne-powertrain zifumana isantya esiphezulu, imithwalo enzima, ukungqubana okuqhubekayo, kunye nobushushu obuphezulu. Ukuqina nokusebenza kakuhle kubalulekile.

I-black silicon carbide iyaphucula ezi zinto ngokuqinisa umphezulu kunye nokunciphisa ukungqubana.

Izicelo

• Iiliner zesilinda

• Amakhonkco episton

• Izihlalo zevalvu

• Iindawo zeTurbocharger

• Iibheringi zeseramikhi

• Ukuqinisa okudityanisiweyo kwe-metal matrix

Imisebenzi

Ukuqinisa umphezulu:
Amasuntswana e-SiC afakwe kwiingubo okanye kwii-composites aphucula ubulukhuni aze anciphise ukuguguleka.

Ukunciphisa ukungqubana:
Ukungqubana okuncinci kunciphisa ukulahleka kwamandla kwaye kuphucula ukusebenza kakuhle kwepetroli.

Ukumelana nobushushu:
Igcina uzinzo kumaqondo obushushu angaphezulu kwe-1000°C.

Ubomi obude:
Inciphisa amaxesha okulungisa kunye neendleko zokutshintsha.

Ukuleqa nokucola ngokuchanekileyo:
Isetyenziswa njengemigubo erhabaxa yokugqibezela umphezulu ocolekileyo kakhulu.

Ubungakanani obuqhelekileyo beGrit

• Iiseramikhi zesakhiwo: F320 – F1500

• Ukulepha kunye nokulola: F600 – F2000

3. Izixhobo zeZithuthi zoMbane (i-EV)

Ngokufakelwa kombane ngokukhawuleza, indimai-silicon carbide iye yanda kakhulu. Izixhobo ezisekelwe kwiSiC ngoku zibalulekile kwii-elektroniki zamandla e-EV kunye neenkqubo zolawulo lobushushu.

I-black silicon carbide isetyenziswa kakhulu ekucubunguleni iindawo zeseramikhi nasekuveliseni izinto ezisebenza kakuhle.

Izicelo

• Ii-substrates ze-ceramic ze-SiC

• Ii-Inverters kunye neemodyuli zamandla

• Izinki zobushushu

• Iipleyiti zokupholisa ibhetri

• Izixhobo zokuvala ubushushu

Imisebenzi

Ukuqhuba okuphezulu kobushushu:
Ukuchithwa kobushushu ngokufanelekileyo kuphucula ubomi bebhetri kunye nokuthembeka kwenkqubo.

Ubushushu bombane:
Ithintela ii-short circuits kwiinkqubo ze-high-voltage.

Amandla alula:
Ixhasa uyilo lwezithuthi ezikhaphukhaphu.

Ukumelana nokugqwala:
Izinzile kwiindawo ezipholileyo nezineekhemikhali.

Ukucubungula ngocoselelo lwe-ceramic:
Iqinisekisa ukuba iindawo ezigudileyo nezingenaziphene.

Ubungakanani obuqhelekileyo beGrit

• Ukucubungula i-ceramic: F400 – F2000

• Iipowder ezincinci: D3 – D50

4. Ukwenziwa kweeMoto kunye nokuSebenza ngeMishini

Ukongeza kwizinto ezisebenzayo,i-silicon carbide emnyamaIsetyenziswa kakhulu ngexesha lokwenziwa kwemveliso kunye nemisebenzi yokugqiba. Ulwakhiwo lwayo olubukhali lwekristale lubonelela ngokukwazi ukusika ngamandla kunye namazinga aphezulu okususa.

Izicelo

• Amavili okusila

• Iibhanti zokusanta

• Ukudubula ngeembumbulu

• Ukucoca umphezulu

• Ukupolisha isikhunta

• Ukususwa komhlwa

• Ukususa iimbumbulu

Imisebenzi

Ukusika okusebenzayo kakhulu:
Imiphetho ebukhali ivumela ukususwa kwesitokhwe ngokukhawuleza.

Ukulungiswa komphezulu:
Iphucula ukunamathela kwengubo.

Umgangatho wokugqiba ohambelanayo:
Ubungakanani obufanayo bomhlaba buqinisekisa ukuba iindawo ezigudileyo ziyagudiswa.

Ukusebenza kakuhle kweendleko:
Ixabiso liphantsi kuneSiC eluhlaza kwiinkqubo ezininzi.

Ukuqina:
Ixesha elide lokusebenzisa izixhobo linciphisa ixesha lokungasebenzi.

Ubungakanani obuqhelekileyo beGrit

• Ukusila: F16 – F80

• Ukuqhuma kwesanti: F24 – F60

• Ukupolisha: F120 – F600

5. Uvavanyo lwe-R&D kunye ne-Advanced Materials

Abavelisi beemoto bahlala bevelisa izinto ezintsha ukuphucula ukhuseleko nokusebenza kakuhle. I-black silicon carbide idlala indima ebalulekileyo kuvavanyo lwelabhoratri kunye nophando.

Izicelo

• Uvavanyo lweTribology

• Ukulinganisa ukunxiba

• Uhlalutyo lwesakhiwo se-microstructure

• Izifundo zoburhabaxa bomphezulu

• Uphuhliso lwendlela yokwenziwa kwezinto

Imisebenzi

Ukuziphatha okurhabaxa okulawulwayo:
Ibonelela ngeemeko zovavanyo ezihambelanayo.

Uvavanyo lokusebenza oluthembekileyo:
Ilinganisa ukungqubana kunye nokuguguleka ngokuchanekileyo.

Ixhasa ukuveliswa kwezinto ezintsha:
Inceda ukuphucula izinto ezintsha ezidityanisiweyo kunye neengubo.

Ubungakanani obuqhelekileyo beGrit

• Uvavanyo lwelebhu: F400 – F1500

• Iipowder ezincinci: D5 – D40

6. Iingenelo zeBlack Silicon Carbide ngaphezu kwezinye ii-Abrasives

Xa kuthelekiswa ne-aluminium oxide, i-garnet, okanye i-silicon carbide eluhlaza, i-black SiC ineenzuzo ezininzi:

• Ubulukhuni obuphezulu

• Uzinzo olungcono lobushushu

• Ukusebenza ngokukhawuleza kokusika

• Ubomi benkonzo ende

• Ixabiso eliphantsi kuneSiC eluhlaza

• Ukumelana okugqwesileyo kweekhemikhali

• Ifanelekile zombini ukucutshungulwa kwesinyithi kunye neseramikhi

Ezi zibonelelo zenza ukuba ibe lukhetho olufanelekileyo kwimveliso yeemoto ezinkulu.

7. Iindlela Zoshishino kunye Nembonakalo Yemarike

Njengoko ishishini leemoto likhula, kukho iindlela ezininzi ezibangela ukuba ukusetyenziswa kwe-black silicon carbide kunyuke:

• Uyilo lwezithuthi ezikhaphukhaphu

• Ukukhula kwezixhobo ze-elektroniki zamandla e-EV

• Ukusetyenziswa okwandisiweyo kwezinto ezidityanisiweyo zeseramikhi

• Ukuzenzekelayo kunye nokuchonga ngokuchanekileyo

• Imigangatho yokuqina ephezulu

• Iindleko zokulungisa ezincitshisiweyo

Njengoko ukwamkelwa kwe-EV kwihlabathi liphela kukhawuleziswa kwaye ubuchwepheshe obuphambili bokuqhobosha busiya buqhelekile, imfuno yezixhobo ezisekwe kwi-SiC kulindeleke ukuba ikhule kakhulu kwiminyaka elishumi ezayo.

Abavelisi abakwaziyo ukubonelela ngomgangatho ozinzileyo, usasazo oluhambelanayo lobungakanani bamasuntswana, kunye noluhlu lwegrit olulungiselelwe wena baya kuba neengenelo ezinamandla zokukhuphisana.

Isiphelo

I-silicon carbide emnyamaiye yaba yinto ebalulekileyo evumelayo kulo lonke uthotho lwexabiso lweemoto. Ukususela kwiinkqubo zeebhuleki ezisebenzayo kakhulu kunye neenxalenye zenjini ezihlala ixesha elide ukuya kwiimodyuli zamandla e-EV kunye neenkqubo zokuvelisa ngokuchanekileyo, ubulukhuni bayo obugqwesileyo, ukumelana nokuguguleka, kunye nozinzo lobushushu zibonelela ngokusebenza okuthembekileyo phantsi kweemeko ezinzima.

Ngoluhlu olubanzi lobukhulu begrit—ukusuka kwimidiya yokuqhumisa erhabaxa ukuya kwi-micropowders ezintle kakhulu—i-black SiC ixhasa zombini iindlela zokugaya ezisebenza nzima kunye nokugqiba ngokuchanekileyo kakhulu. Njengoko iteknoloji yeemoto iqhubela phambili ekusebenzeni kakuhle, ukufakelwa kombane, kunye nobomi benkonzo ende, i-black silicon carbide iya kuqhubeka nokudlala indima ebaluleke ngakumbi ekubumbeni ikamva lokuhambahamba.