Ukunciphisa ubunzima obungasunguliwe - lezo ndawo ezikhulu ngaphansi komsindo wemoto - kube yindlela enkulu yokuthi kanjani umoto uphumelela. Ukuhlela izinhlayiya ezingaphansi kube yindlela yokuthuthukisa imiphumela. I-Math ikusho futhi okuthile: ukuncipha amapelo angu-4.4 kuzinto ozokuhamba ngazo kubonakala ngokuthile ukuthi ubuncipha amapelo angu-22 kumoto yonke ngokwesicelo samasekelo esikhulu 2024. Xa kukhona okuncane kakhulu kwenzeka ngaphakathi kwamathikhu, umsindo ufungeka kahle kakhulu. Izitaya zilale kahle kuleli lango lokuqala, okukhona ukuthi abasebenzisi bakwazi ukulalela ngokuthulile futhi kakhulu lapho amathimele ayidinga ukulalela ngokuphelele.
Amasondo e-carbon fiber angaba ngesigamu isisindo samamodeli afanayo e-aluminium futhi angaba ngu-70% alula kunalawo ensimbi, kodwa asathuthuka kahle uma kuziwa ekuqineni kokudonsa. Izinsimbi zivame ukugoba noma ukugoqa ngemva kokucindezelwa kakhulu ngokuhamba kwesikhathi, kodwa i-carbon fiber isebenza ngendlela ehlukile ngenxa yezimfanelo zayo ezihlukile. Lokhu kusho ukuthi abakhiqizi bangakwazi ukuqinisa izindawo ezithile lapho ukucindezeleka kukhula khona kakhulu, ikakhulukazi kulawo maphuzu abucayi lapho izibane zixhuma khona. Ukuhlolwa kwamuva kuthole ukuthi amasondo e-carbon fiber empeleni aphatha amandla aphezulu angama-12% uma edlula emakhoneni kunama-aluminium awo aqoshiwe ngokusho kocwaningo olwenziwe yi-PWC Materials Lab emuva ngo-2023.
Izinhlayiya ze-carbon fiber ezenziwe ngokubhokwa kwezinhlayiya eziphunywe ngezinhlayiya ezingaphansi kweziresini ezingaphansi kuzo zinikeza amaphopho angcono kakhulu. Uma izinhwele zihamba ngemizuzwana ephakeme, lezi zinhlayiya zithola izivivinyo ezingenayo ngendlela enhle kunezindlela eziphambene. Ngakho ke siPorsche senzela izinhwele ezingenayo zokubona ngokuzenzekela kuzo izinhwele zabo zintsha zokuthiwa 911 GT3 RS. Okuphumelela kuphi? Kukhona ukuncipiswa kakhulu kwezimboni nezimboni ezibonakalayo kuzindawo zokubukela. Izivivinyo ezinhambisana zibonisa ukuncipiswa ngama-18% kwezindlela zokuthiwa NVH lapho kuh сравнива nezinhwele zemagnesium, okwenza ukuthi ukulanda kuh lula ngokwengeziwe.
Amakhulu amasport atholakale ngamawhele amacarbon kufinyelela kwi-60 mph kusuka kwi-standstill ngokukhulu kunge-0.3 seconds kudzule kwezifuso eziphambene nezifuso eziphambene nezifuso eziyinkimbini ngokukhula okuncane. Xa kufika kwezibhambo, ishesho kungcono kakhulu kwi-tracks. Izibhambo ziphansi nge-8%, okungukuthi kunge-26 feet engaphezulu zonakele ukuthi kuthile kuma-highway speeds ngishesho engenayo umqombothi ongaphambili. Okunye okungcono kubangelwa ngokuthi ikhowudana yecarbon ihlawulela ukwanda ngendlela engaphezulu kudzule neziloyi. Ngezilinganiso zokwanda kwe-15 W/mK ekhona kancane kune-205 W/mK ye-aluminum, lezi wawhele oluncane engathatha kakhulu ukwanda kumakhiwano wezibhambo xa kudlala ngokukhala. Lokhu kusho ukuthi abasebenzisi bengaphansi kwezibhambo xa baphumelela amakhulu akhe kwi-motor racing circuits noma kuma-roads aphambene.
Imicwebo ye carbon fiber yenza ukuba kube lula ukugcina imomentum yokubota ngokukhulu futhi kungenzeka ukuthatha kabusho 27% xa kuh comparison na nezindikisa eziyinhloko zomkhiqizo we aluminum ngo data ye Ford Performance ye year last. Lokhu kwenza amakhalelwa ukuthi akhumbule kahle xa kubota emaqandeni futhi kusiza ukugcina ukuthulwa okuhle kakhulu kumaqandeni aphakathi lapho kunezinkinga. Okwakhiwa kakhulu ngalendaba yile micwebo ngokukhanya kwabo kudinga okungenani 40% ngaphezulu kweziforjiwe nezindikisa zomkhiqizo we aluminum. Lokhu kusho ukuthi ubunzima bahlukaniswa ngokuhambisana nezinye indawo ziyohamba ngokukhulu xa kunezinkinga eziphakeme kumaqandeni. Okunye okuhle kule micwebo kukuthi kungabi noma kungabi kakhulu xa kunezindleko zokuphakama. Imicwebo ye carbon fiber iyaphakama ngenkimbuka engu 0.5 parts per million nganye degree Celsius foyikana ne aluminum ophakama kabusho 23.1 ppm/C. Ngokuthi kungabi noma kungabi ukuphakama, amagqabi akhalela kudlule ngendlela engcono noma lapho kunezinkinga eziphakeme kudlulweni kumaqandeni aphakeme.
Izivivinyo ngokuphelele kweqoqo besebenza ukuthi ukuhambisa imicuba yezinhlobo zokulayisha i-carbon ikhansela inqanawa yokugcina kwezinhlobo zokulayisha nge-15 kuya kuma-22 milliseconds. Lokho kungathi akukhathaleki fela kodwa uma uqinisekile ukuthi kusho ukuthi kunezinhlobo eziphezulu nge-1.3 degrees ekugcineni kwemigqa ephuziwe. Xa kwenziwa izivivinyo ngokuphelele, abasebenzisi abakhulu (ngu-80%) babo bonke baye baphawula ukuthi banehliziyelwe kahle kwindawo xa baletha ngeminye imicuba ye-carbon. Baye babona ubudlelwane obuncane kumakawulukawulu wokuhlala okuthi imicuba engenakayo engenakwazi ukulayisha. Yeyiphi into ekwakhiwa lokhu? Isicathami siphelisa le ndlela zokuhlala eziphakeme futhi zingelungiselelwa kodwa sikhumbula ukuba kunezinhlobo eziphansi ezithile zokuhlala ezingelungiselelwa uphondo lwemoto, ukunciphisa ukuthi abalethi babe nezinkomba ngokuhamba kwamathilini.
Amawhele abacisiwe ngokwezinhlayiya zokwenza amaphormula 1 wokubhuka ngo-2022 futhi sele kutheni kubamba kakhulu. Kuzindawo ezijikeleze kanye ne-Corner yase Silverstone, izindiza nezinhlayiya zokwenza zihamba ngokukhulupheka kancane ngama-18% ngokwezinhlayiya ezingenakho. Thatha i-McLaren Solus GT njenge-isibonelo - lapho kubeka amawhele abacisiwe ngokwezinhlayiya esingaphansi kwaluminium esijwayelekile, kuyakhula ukuthatha kancane kanye nekuphansi kwezikhathi zokubhuka kuzindawo zaseNurburgring. Yeyiphi indlela yokwenza oku? Indlela yokwenza ivela ngokwesicelo se-motorsport. Babasebenzisa okucwaninga ngokwe-7-axis automated fiber placement okwenza amawhele alayishwa kahle esingasebenzisa kahle engxenye yezindlela ezinamandla okuthola amandla angu-63,000 pound feet ngaphandle kokuthintwa.
Xa amawhele ayibilika, kungcono ukuphinda ngaso kanti kube khona okungaqondisi imvelo, okungathi kungcono ukusebenza kwezimali zokuxhasa. Ukuguqula kwezinhawu zemoto ezingaphakathi zokwenza i-carbon fiber kunciphisa okungu-unsprung weight" nge-50% xa kuh comparison na nezinhawu zemoto eziphambene. Lokhu kunciphisa ukusebenza kwezimali xa kuxhasa. Ngokwezinye izivivanyo ezweni lemotika, ukususa ama-300 kilograms esibhakabhakeni esikhulu ngokwenza amawhele ayibilika kunciphisa ukusetshenziswa komadlali kwezinsuku zokungu-900 kuya e-1,500 litere ngonyaka. Kanti nabasebenzisi abangcono, xa amawhele ayibilika nge-10%, kungcono ukusetshenziswa komadlali nge-2 kuya e-3%. Akukho-ona kakhulu, kodwa ngokwezinsuku ezipewa, lezi zicinga zingcono kakhulu kubo bonke abasebenzisi nezilandi zokusebenza.
Izilimi zokwenza i-carbon fiber kubona ukuthi i-wheel ikhulisa ukusebenza kwezindleko ngama-4-6% ekupakelweni kwezindawo zokuhlala ngokwesibonelo ngokuba kunezikhathi eziningi zokuthi ophuze futhu uqale. Isibonelo:
Uhlobo Lomkhumbi | Ukuncipha Kwingo | Izindleko Zokuthenga Ngonyaka |
---|---|---|
Isithuthi Somkhumbi | 5-7 kg | 60-90 liters |
SUV | 8-10 kg | 100-150 liters |
Le ngeke ya kulula kusekela ngemibili kanye nezindlela zokuthutha kwe-CO₂. Noma iziphumo zihlukahluka ngokwesivinini sokulanda, ubunzima obukhulu obukhona ngokwengeza kwenza amawhele amafayela wecarbon fiber ngokweqile kakhulu.
Iqiniso lokuqala ukuthi izindawo zamacarbon fiber ziyekephile lithola kakhulu kwezindlela zokwenza izinto. Izindawo zokwenza izindawo zokuthi zinezindlela zokuthola 7x ngaphezulu kwezindlela zokulawulwa kunoma amaloyi wesilwane esikhulu kakhulu kuma-aluminum alloys ngokwemathuba lezindlela zokulawulwa (Ponemon 2023). Ayilingani nezinto eziyane noma zilandelwa ngokwengeziwe, indawo yamacarbon fiber ethinta amandla ngokwengeza kakhulu kakhulu.
Amawhele amafu oyigaba engasebenzi ngokwezindlela zokuthutha kahle njengokwezimali evelayo njengokwe-aluminum nezinto ezincane. Izivivinyo zibonisa ukuthi kuthutha kuphela ngama-0.003% ngonyaka lapho kuthiwa nezinye izinto zokuthutha, okuhle kangaka kunoma-0.12% wokuthutha kwezimali. Lapho kudinga ukuphila kwazo lapho kuzinzile, abasebenzisi bokwe-Formula 1 babonile into engqondweni futhi. Amawhele awo amafu oyigaba angasebenza ngokuphindwe kancane okungenani amathathu ngaphambi kokuthiwa kungeliphe kwezimali ezincane esetshenziswayo emsweni. Futhi le amawhele ayisebenza ngokuvumelana futhi ayikhali lapho kunezindlela zokuthiwa kancane okungenani -40 degrees Fahrenheit kuya ku-300 degrees Fahrenheit. Le ndlela yokuthiwa kancane iyenza kube yisiko seko seko sokuqinisekilela lapho amawhele amaniyeli asetshenziswa ayithiwa.
Abasebenzisa amakhulu manje aba 10-year warranties kuzinca ezinca lecarbon fiber, okuphinda kabili kwezindiza ezingama-5-year ezenziwa ngokuvamile kuzinca zemilani. Lokhu kuxokwa kwezinhloso kubekwa kakhulu kwezindlela zokuphoyisa izinca ngokushesha ezibonisa:
Impahla | I-Mileage Simulated Ngaphambi kokuphoyisa | Ukunciphisa umehluko kweOEM |
---|---|---|
I-Carbon Fiber | 200,000+ miles | 40-50% |
Forged Aluminum | 120,000 miles | 15-20% |
Cast Steel | 80,000 km | 0% |
Ukuchithwa kwezindleko ekuhlolweni, ukunciphisa ukulungiswa nokulula kwezikhathi ezingcono kubangela izindleko ezingcono zokusebenza ngokuphelele ngaphandle koko oku kungcono kakhulu.
B: Yiyiphi indlela ebalulekile yokuthola amaphesenti wecarbon fiber?
A: Izinhwele zemali ezinzile zingcolweyo zinikeza ukusebenza okuncane ngokuphelele, zinceda ukuncipha ubunzima besikhawu esingaphakathi futhu kulindelela ukulandelela, ukuthola, ukulinda, nefficiency yebenzine ngokulinganisa nezinhwele zemali.
B: Izinhwele zemali ezinzile zingcolweni ziyinkimbinkimbi kuno nezinhwele zemali?
A: Cha, izindleko zokwenza zingcolweyo zinikeza izinhwele zemali ezinzile zingcolweni noma kuzindleko ezikhulu, zinikeza ukulula nokulula ngokuphelele noma kuzindleko ezikhulu.
B: Izinhwele zemali ezinzile zingcolweni zikhawuleza kanjani ukulandelela kwezindleko?
A: Ngokuncipha ubunzima, izinhwele zemali ezinzile zingcolweni zinceda ukuncipha ukungcola, zinceda ukuthola amandla angaphezulu futhu kulindelela ukulandelela kwezindleko kakhulu.
U: Ukhiwa okuphathelene nezicathamiwana zokuphathelene nezimali zokuphathelene kuzokhulula kakhulu?
I: Ewe, izicathamiwana zokuphathelene nezimali zokuphathelene kuzokhulula kakhulu futhi zinezimemo eziphakanyisayo ngokuthi ziyinkimbinkimbi futhi zinemvunelo yokuphathelene nezimali.