I-silicon carbide emnyama (I-Black SiC) isibe ngenye yezinto ezibaluleke kakhulu ze-ceramic kanye ne-abrasive ezisetshenziswa embonini yezimoto yesimanje. Ngenxa yobunzima bayo obuvelele, ukumelana nokuguguleka okuphezulu, ukuhanjiswa okuphezulu kokushisa, ukungangeni kahle kwamakhemikhali okuhle kakhulu, kanye nokuqina okumangalisayo ngaphansi kwamazinga okushisa aphezulu, i-black silicon carbide idlala indima ebalulekile hhayi kuphela ezimotweni zenjini yokushisa yangaphakathi yendabuko kodwa nasezimotweni zikagesi zesizukulwane esilandelayo (ama-EV).

Kusukela ezinhlelweni zamabhuleki nezingxenye zenjini kuya ekugayeni ngokunemba, ukwelashwa kwendawo, ama-semiconductor substrates, kanye nocwaningo lwezinto ezithuthukisiwe, i-Black SiC isekela kokubili ukukhiqizwa kwesakhiwo kanye nezinqubo zokuqeda ngokunemba okuphezulu. Njengoba umkhakha wezimoto uqhubeka nokuya ekwakhiweni okulula, ukusebenza kahle okuphezulu, kanye nokuphila isikhathi eside kwenkonzo, isidingo sezinto ezihlala isikhathi eside, ezingashisi, nezingabizi kakhulu sikhule ngokushesha. I-Black silicon carbide ivelele njengenye yezixazululo ezithembeke kakhulu.

Lesi sihloko sinikeza umbono ophelele wezinhlelo zokusebenza ezibalulekile, imisebenzi yobuchwepheshe, kanye nosayizi ojwayelekile wegrit we-black silicon carbide kuzo zonke izingxenye zezimoto ezahlukene.

1. Izingxenye Zesistimu Yamabhuleki

Uhlelo lwamabhuleki lungenye yezinhlelo zokuphepha ezibaluleke kakhulu kunoma iyiphi imoto. Izingxenye zisebenza ngaphansi kokungqubuzana okukhulu, umthwalo osindayo wemishini, kanye namazinga okushisa angadlula u-800–1000°C ngesikhathi sokubhuleka okuphuthumayo. Ngaphansi kwezimo ezinjalo, izinto zensimbi zendabuko zingase zibe nokuguga okukhulu, ukuqhekeka kokushisa, noma ukuguquka.

I-carbide ye-silicon emnyama kuthuthukisa kakhulu ukusebenza kwamabhuleki ngokuthuthukisa ukumelana nokuguguleka, ukumelana nokushaqeka kokushisa, kanye nokuzinza kwesikhathi eside.

Izicelo

• Amadiski ebhuleki e-carbon ceramic (ama-composites e-C/SiC)

• Ama-brake pad kanye nama-friction linings

• Ukugaya nokuqedela amadiski amabhuleki

• Ukupholisha izingxenye zensimbi ephothiwe kanye nezingxenye zamabhuleki ezihlanganisiwe

• Izinqubo zokuvuselela uhlelo lwamabhuleki

Imisebenzi

I-Black SiC isebenza imisebenzi eminingana ekukhiqizeni amabhuleki:

Isigaba sokuqinisa:
Uma ifakwa ezinhlanganisela ze-carbon ceramic, i-SiC yakha i-matrix eqinile ye-ceramic ekhulisa ubulukhuni kanye namandla esakhiwo.

Ukumelana nokugqoka:
Ubulukhuni bayo be-Mohs (9.2–9.5) buqinisekisa ukuthi izindawo zokungqubuzana zihlala isikhathi eside kanye nokulahlekelwa kwezinto ezibonakalayo kuncishisiwe.

Ukuqina kokushisa:
Igcina ubuqotho bomshini ngaphansi kwemijikelezo yokushisa nokupholisa ephindaphindwayo.

Ukulawula ukungqubuzana:
Ihlinzeka ngama-coefficient okungqubuzana okuzinzile, ithuthukisa ukuqina kokubhuleka.

Ukulungisa ngokunemba:
Kusetshenziswe ku-amasondo okugayakanye namathuluzi okuqeda ukuze kutholakale ukubekezelelana okuqinile kanye nezindawo ezibushelelezi.

Usayizi Ojwayelekile Wegrit

• Ukusabela / ukucubungula: F220 – F1000

• Ukugaya nokuqeda: F24 – F120

• Ukupholisha okuncane: F400 – F1200

2. Izingxenye Zenjini Ne-Powertrain

Naphezu kokukhula kwama-EV, izinjini zokushisa zangaphakathi zisabusa emakethe yezimoto zomhlaba wonke. Izingxenye zenjini kanye ne-powertrain zithola isivinini esikhulu, imithwalo esindayo, ukungqubuzana okuqhubekayo, kanye namazinga okushisa aphezulu. Ukuqina nokusebenza kahle kubalulekile.

I-black silicon carbide ithuthukisa lezi zingxenye ngokuqinisa ubulukhuni bendawo kanye nokunciphisa ukungqubuzana.

Izicelo

• Ama-cylinder liner

• Izindandatho zepiston

• Izihlalo zamavalvu

• Izingxenye ze-Turbocharger

• Amabheringi e-Ceramic

• Ukuqinisa okuhlanganisiwe kwe-matrix yensimbi

Imisebenzi

Ukuqinisa ubuso:
Izinhlayiya ze-SiC ezifakwe ezimbozweni noma ezihlanganisiwe zithuthukisa ubulukhuni futhi zinciphise ukuguguleka.

Ukunciphisa ukungqubuzana:
Ukungqubuzana okuphansi kunciphisa ukulahleka kwamandla futhi kuthuthukisa ukusebenza kahle kukaphethiloli.

Ukumelana nokushisa:
Igcina ukuqina emazingeni okushisa angaphezu kuka-1000°C.

Isikhathi sokuphila esinwetshiwe:
Kunciphisa izikhawu zokulungisa kanye nezindleko zokufaka esikhundleni.

Ukugoqa nokucija ngokunemba:
Isetshenziswa njengempuphu yokuhudula ukuze kuqedwe ubuso obuhle kakhulu.

Usayizi Ojwayelekile Wegrit

• Izinto zobumba zesakhiwo: F320 – F1500

• Ukugoqa nokucija: F600 – F2000

3. Izingxenye Zezimoto Zikagesi (i-EV)

Ngokufakwa kukagesi okusheshayo, indimai-silicon carbide ikhule kakhulu. Izinto ezisekelwe ku-SiC manje sezibalulekile kuma-electronics kagesi e-EV kanye nezinhlelo zokuphatha ukushisa.

I-black silicon carbide isetshenziswa kabanzi ekucubunguleni izingxenye ze-ceramic nasekukhiqizeni izinto ezisebenza kahle kakhulu.

Izicelo

• Izisekelo ze-ceramic ze-SiC

• Ama-inverter namamojula wamandla

• Izinki zokushisa

• Amapuleti okupholisa ibhethri

• Izingxenye zokuvala umoya

Imisebenzi

Ukushisa okuphezulu:
Ukushabalalisa ukushisa okuphumelelayo kuthuthukisa impilo yebhethri kanye nokuthembeka kwesistimu.

Ukushisa ngogesi:
Ivimbela ama-short circuits ezinhlelweni ze-high-voltage.

Amandla alula:
Isekela ukwakheka kwezimoto ezilula.

Ukumelana nokugqwala:
Izinzile ezindaweni ezipholile nezinamakhemikhali.

Ukucubungula ngobumba ngokunemba:
Iqinisekisa izindawo ezibushelelezi nezingenamaphutha.

Usayizi Ojwayelekile Wegrit

• Ukucubungula i-ceramic: F400 – F2000

• Ama-Micropowder: D3 – D50

4. Ukukhiqiza Nokukhanda Izimoto

Ngaphezu kwezingxenye ezisebenzayo,i-carbon carbide emnyamaisetshenziswa kakhulu ngesikhathi sokukhiqiza kanye nokusebenza kokuqeda. Isakhiwo sayo sekristalu esibukhali sinikeza ikhono lokusika elinamandla kanye namazinga aphezulu okususa.

Izicelo

• Amasondo okugaya

• Amabhande okusanta

• Ukudubula

• Ukuhlanza indawo

• Ukupholisha isikhunta

• Ukususwa kokugqwala

• Ukususa ukusha

Imisebenzi

Ukusika okusebenzayo kakhulu:
Imiphetho ebukhali ivumela ukususwa kwesitoko ngokushesha.

Ukulungiswa kwendawo:
Kuthuthukisa ukunamathela kwesembozo.

Ikhwalithi yokuqeda ehambisanayo:
Usayizi wamatshe afanayo uqinisekisa izindawo ezibushelelezi.

Ukusebenza kahle kwezindleko:
I-SiC eluhlaza ingcono kune-SiC eluhlaza yezinqubo eziningi.

Ukuqina:
Ukuphila isikhathi eside kwamathuluzi kunciphisa isikhathi sokungasebenzi.

Usayizi Ojwayelekile Wegrit

• Ukugaya: F16 – F80

• Ukuqhuma kwesanti: F24 – F60

• Ukupholisha: F120 – F600

5. Ukuhlolwa kwe-R&D kanye nezinto ezithuthukisiwe

Abakhiqizi bezimoto bahlala bethuthukisa izinto ezintsha ukuze bathuthukise ukuphepha nokusebenza kahle. I-black silicon carbide idlala indima ebalulekile ekuhlolweni kwelabhorethri kanye nocwaningo.

Izicelo

• Ukuhlolwa kwe-Tribology

• Ukulingisa ukugqoka

• Ukuhlaziywa kwesakhiwo esincane

• Izifundo zobulukhuni bomphezulu

• Ukuthuthukiswa kokwakheka kwezinto ezibonakalayo

Imisebenzi

Ukuziphatha okuhlukumezayo okulawulwayo:
Inikeza izimo zokuhlola ezihambisanayo.

Ukuhlolwa kokusebenza okuthembekile:
Ilinganisa ukungqubuzana nokuguguleka ngokunembile.

Isekela ukusungula izinto ezintsha:
Kusiza ukuthuthukisa izinhlanganisela ezintsha kanye nokugqoka.

Usayizi Ojwayelekile Wegrit

• Ukuhlolwa kwelebhu: F400 – F1500

• Ama-Micropowder: D5 – D40

6. Izinzuzo zeBlack Silicon Carbide Ngaphezu Kweminye I-Abrasives

Uma kuqhathaniswa ne-aluminium oxide, i-garnet, noma i-silicon carbide eluhlaza, i-black SiC inikeza izinzuzo eziningana:

• Ubulukhuni obuphezulu

• Ukuqina okungcono kokushisa

• Ukusebenza kokusika okusheshayo

• Impilo yesevisi ende

• Izindleko eziphansi kune-SiC eluhlaza

• Ukumelana okuhle kakhulu kwamakhemikhali

• Kufanelekela kokubili ukucutshungulwa kwensimbi kanye nobumba

Lezi zinzuzo zenza kube ukukhetha okuhle kakhulu kokukhiqiza izimoto ezinkulu.

7. Izitayela Zemboni kanye Nombono Wemakethe

Njengoba imboni yezimoto ithuthuka, kunezindlela eziningana eziqhuba ukusetshenziswa okwengeziwe kwe-black silicon carbide:

• Umklamo wezimoto ezilula

• Ukukhula kwe-electronics yamandla e-EV

• Ukusetshenziswa okwandisiwe kwezinhlanganisela ze-ceramic

• Ukuzenzakalela kanye nokulungisa ngokunemba

• Izindinganiso eziphakeme zokuqina

• Izindleko zokulungisa ezincishisiwe

Njengoba ukwamukelwa kwe-EV emhlabeni wonke kusheshiswa futhi ubuchwepheshe bokubhuleka obuthuthukisiwe buqala ukuba yinto ejwayelekile, isidingo sezinto ezisekelwe ku-SiC kulindeleke ukuthi sikhule kakhulu eminyakeni eyishumi ezayo.

Abakhiqizi abakwazi ukuhlinzeka ngekhwalithi ezinzile, ukusatshalaliswa kosayizi wezinhlayiya okuhambisanayo, kanye nobubanzi begrit obunziwe ngokwezifiso bazoba nezinzuzo ezinkulu zokuncintisana.

Isiphetho

I-carbide ye-silicon emnyamaisibe yinto ebalulekile evumelayo kulo lonke uchungechunge lwenani lezimoto. Kusukela ezinhlelweni zamabhuleki ezisebenza kahle kakhulu kanye nezingxenye zenjini eziqinile kuya kumamojula wamandla e-EV kanye nezinqubo zokukhiqiza ngokunemba, ubulukhuni bayo obungavamile, ukumelana nokuguguleka, kanye nokuqina kokushisa kunikeza ukusebenza okuthembekile ngaphansi kwezimo ezimbi kakhulu.

Njengoba inobukhulu obubanzi bokugqwala—kusukela kumidiya yokuqhumisa eqinile kuya kuma-micropowder amahle kakhulu—i-black SiC isekela kokubili imishini enzima kanye nokuqedwa okunembe kakhulu. Njengoba ubuchwepheshe bezimoto buqhubekela phambili ekusebenzeni kahle okuphezulu, ukufakwa kukagesi, kanye nokuphila isikhathi eside kwenkonzo, i-black silicon carbide izoqhubeka nokudlala indima ebaluleke kakhulu ekwakheni ikusasa lokuhamba.