Ingabe Wonke Ama-Brake Rotor Enziwa e-China?
Ingabe wonke ama-rotor enziwe e-China, noma amanye amabhuleki avela e-US?Lona ngumbuzo ojwayelekile, njengoba amanye amabhuleki ezimoto enziwa e-United States, kanti ama-rotor amaningi angemuva akhiqizwa kwesinye sezisekelo ezimbili eChina.Ama-brake discs afika ngamamaki ahlukene, anamarotha ebanga eliphezulu asetshenziswa amaketango ezimoto.Esinye isitokwe sithathwe e-China futhi kamuva senziwe ngomshini ngaphambi kokuba sithunyelwe e-USA.
Yini i-brake disc?
I-disc brake isebenzisa amaphedi aminyaniswe ku-rotor noma idiski ukumisa imoto.Lokhu kuklwebhana kunciphisa ukuzungeza kwe-shaft, okwenza imoto ihambe kancane futhi igcine inganyakazi.Amabhuleki amadiski asetshenziswa ezimotweni eziningi.Funda ukuze ufunde kabanzi ngalolu hlobo lwamabhuleki.Ngemva kwalokho, unganquma ukuthi ungayithenga yini imoto yakho.Sizoxoxa ngokuthi kungani kufanele ukhethe lolu hlobo lwamabhuleki.
Lapho ama-pads ephela, i-disc iqala ukuhlushwa amagoli kanye nezibazi.Uma lokhu kwenzeka, i-steel backing plate kanye nama-pad retainer rivets athwala endaweni egugile yediski, enciphisa amandla ayo okubhuleka.Uma idiski inezibazi ezilinganiselwe kuphela, usengayisebenzisa uma isesimweni esihle.Kwezinye izimo, lokhu kungalungiswa ngokufaka ungqimba lwento phezulu.
I-disc ingaba yi-vent noma iqinile.Ubukhulu nobukhulu bama-disc kungahluka kuye ngobukhulu bemoto.Isondo elingu-22 inch lizoba nediski engu-430-mm-diameter.Isondo elingu-17 inch lingadinga idiski elingu-300-mm.Ngokuphambene, i-disc eqinile iyidiski eyisicaba nje.Amabhuleki amadiski azosebenza kangcono uma esetshenziswa ndawonye.Udinga ukukhetha uhlobo olulungile lwe-brake disc yemoto yakho.
Izinhlobo eziyi-10 eziphezulu zama-brake disc emhlabeni
Amabhuleki amadiski asetshenziswa cishe kuzo zonke izimoto.Amazinga okuphepha akhuphukayo emgwaqeni aqhuba isidingo samabhuleki ediski.Lokhu kwanda kwesidingo sama-brake discs nakho kuyazuzisa nezinye izingxenye zamabhuleki.Lokhu kuvula imakethe enkulu yale ngxenye.Kubikezelwa ukuthi imakethe yediski izokhula ku-CAGR ye-8.2% kusukela ngo-2019 kuya ku-2024. Enye yezinhlobo ezihamba phambili zamabhuleki e-disc yi-Ferodo, ekhiqizwa eJalimane.Lolu phawu luyinketho ehamba phambili yezinto zokungqubuzana ngabakhiqizi be-OE.
Le nkampani inikeza izinhlobo eziningi zemikhiqizo yekhwalithi yazo zonke izinhlobo zezimoto.Ibanga labo le-ULTRAHC disc lidume ngokusebenza kahle kwamabhuleki.I-REMSA brake discs isetshenziswa kakhulu ezimotweni ezahlukene kanye namaloli amancane.Zenziwe ngensimbi ecolekile empunga.Phakathi nenqubo yokukhiqiza, ama-disc adlula ezivivinyweni eziqinile nezilawuli ukuze kuqinisekiswe ikhwalithi yawo.Kuphela ngemva kwalokhu kukhishwa ukuze kwenziwe imishini.
Akhiqizwa kanjani ama-brake disc
Akhiqizwa kanjani ama-brake disc e-China?Kulesi sihloko sizobheka izinqubo ezimbili ezenza lawa madiski.Amasistimu okubumba aqondile afaka isilinganiso esilawulwayo se-iron-sand kanye nogqinsi lwesikhunta esilungisekayo.Zombili lezi zindlela zinciphisa izindleko zamandla ngokugwema ukuchichima kwesihlabathi sesikhunta.Izinto zokubumba ezimile nazo zincane kakhulu kunezisetshenziswa zokubumba zeflaski ezivundlile, zinciphisa inani lesihlabathi esidinga ukusetshenziswa.
Inqubo yokwenza i-disc iqala ngokususa ungqimba oluncane ebusweni bayo.Le nqubo isiza ukuhlanza umonakalo omncane futhi yenze umfaniswano wediski ube ukushuba.Umshini ube ususetshenziswa ukususa lesi sendlalelo.Le nqubo inciphisa ubukhulu bediski ngaphansi kobukhulu obuncane obuphephile.Amadiski abe esehlanganiswa futhi ahlolwe ukuze ahlangabezane nezindinganiso eziqinile zekhwalithi kanye nokuphepha.Uma sekuqediwe, inqubo yokwenza imishini iphelile.
Enye inqubo ibandakanya ukumiswa okungalingani kwama-brake pads.Ubukhulu bediski obuhlukene buhlangabezana nokudluliswa kwephedi okungalingani, okubangela amaphedi amabhuleki ukuthi ushelele ngokulinganayo kuwo.Izingxenye eziwugqinsi zediski zithola okubalulekile okuningi kuyilapho izingxenye ezincanyana zibona okuncane, okudala ukushisa okungalingani.Ukushisa okungalingani nakho kungashintsha ukwakheka kwekristalu yezinto zediski.Kungabangela ukuthi i-disc iqhekeke noma igweme.Lokhu kungaholela engozini embi kakhulu.
akhiqizwa kuphi i-brake disc?
Ama-brake discs akhiqizwa ngezindlela ezahlukahlukene ezahlukahlukene.Eziningi zazo zinezikhala noma izimbobo ezisikwe kuzo, okusiza ekulahlekeni kokushisa nasekuhlakazweni kwamanzi angaphezulu.Futhi zinciphisa umsindo, isisindo, futhi zithuthukise izimonyo.Kodwa akhiqizwa kuphi ama-brake discs?Lesi sihloko sizoxoxa ngezinqubo ezahlukene ezakha ama-brake disc.Uhlu olungezansi yizinhlobo ezahlukene zama-brake discs, kanye nalapho akhiqizwa khona.
Ngemuva kokukhiqiza, amadiski ezimoto angaphansi kwenqubo yokuhlola ukuphepha okuqinile.Amadiski akhiqizwa e-Pennsylvania kufanele ahlangabezane nogqinsi oluthile oluncane, ngokuvamile oluwugqinsi oluyi-intshi engu-0.01 (0.38 mm), ukuze kudlule inqubo yokuhlola yezwe.Uma ama-disc azuze ukujula kuno-015 inch (0.38 mm), ngeke aphumelele inqubo yokuhlola ukuphepha.Ukuze uzungeze lokhu, ukwenziwa kwemishini kwenziwa ukuze kuncishiswe ubukhulu bama-disc bufinyelele ezingeni eliphephile.
Olunye uhlobo oluvamile lwe-brake disc lwenziwa nge-carbon-carbon.Lezi zisetshenziswa ngokuyinhloko ezinhlelweni ze-aerospace, kodwa futhi zisetshenziswa ochungechungeni oluthile lwemijaho.Lawa madiski alula futhi amelana nokushisa okuphezulu.I-coefficient yabo ephezulu yokungqubuzana ibalulekile kulezi zimo zokushisa okuphezulu.Lawa ma-disc futhi ane-matrix ye-ceramic eyaziwa ngokuthi i-silicon carbide.Kodwa kukhona umehluko phakathi kwalokhu okubili.Lapho kukhiqizwa amadiski e-carbon-carbon brake, ingxenye ye-carbon-carbon yenziwe ngendwangu yefayibha noma izendlalelo ezilukiweyo.
Ama-rotor amabhuleki wonke enziwe e-China?
Cishe uyazibuza ukuthi ngabe wonke ama-rotor amabhuleki akhiqizwa eChina.Amanye amabhuleki e-OEM enziwa e-United States kanti amanye akhiqizwa e-United Kingdom.Amanye amabhrendi akhiqiza ulayini wawo wonke womkhiqizo e-United States kanti amanye ayeke ukusebenza.Kungakhathaliseki ukuthi, ama-rotor ama-brake amaningi enziwa e-China naseTaiwan.Nawa amanye amaqiniso okufanele uwacabangele.Futhi uma ufuna ukonga imali, ungafuna ukukhetha i-OEM brake rotors.
Okokuqala, ungakhohliswa iziqubulo.Ngenkathi amanye amabhuleki e-oem enziwa e-US, ama-rotor amaningi angemuva avela ezisekelo ezimbili e-China.Nakuba izinkampani eziningi zisho ngokusemthethweni ukuthi ama-brake rotor azo enziwa e-USA, iqiniso liyinkimbinkimbi kakhulu kunalokho.Ngo-1997, abadlali abakhulu embonini yamabhuleki yangemuva kwemakethe yase-US bahlanganisa uRaybestos, Bendix, Wagner, kanye ne-EIS.Lezi zinkampani ezimbili zokugcina ziphethwe yiqembu elifanayo lokutshala izimali futhi okwamanje zingaphansi kokuvikelwa kokuqothuka kweSahluko 11.
Abakhiqizi be-Brake disc ChinaUhlu
Uma udinga ama-brake discs, cishe ufuna umphakeli e-China.Ngokuvamile, indawo yokukhiqiza yaseShayina ihambisana nama-brake discs asezingeni eliphezulu, ngakho-ke ungaqiniseka ukuthi i-disc ngayinye yenziwa izingcweti eziqeqeshiwe.Amadiski angahluka ngogqinsi, ngakho hlola idiski ngalinye ukuze uthole noma yikuphi ukuhluka kogqinsi.Ngokuvamile, amadiski anokwehluka okungu-0.17mm noma ngaphezulu kogqinsi awakwazi ukudlula ekuhlolweni kokuphepha.
Ama-Santa brake discs aziwa ngekhwalithi yawo engenakuqhathaniswa futhi akhiqizwa ngokucophelela.Onjiniyela benkampani bahlola kahle wonke ama-brake discs ukuze baqinisekise ukuphepha nokusebenza kwawo.Omunye umkhiqizi ohamba phambili wama-brake discs yi-Winhere Auto-Part Manufacturing Co.Maningi amabhrendi atholakalayo, kusukela kwejwayelekile kuye kwephezulu ikhabhoni, amadiski afakwe slotted nabhobhodliwe.
I-ceramic disc idumile ezimotweni ezisebenza kahle kakhulu namaloli, kanye nasezimotweni ezisindayo.Onjiniyela baseBrithani baqala ukuthuthukisa ibhuleki le-ceramic lesimanje lezinhlelo zokusebenza ze-TGV ngo-1988. Babefuna ukunciphisa isisindo kanye nenani lamabhuleki nge-asili ngayinye kuyilapho benikeza ukungqubuzana okuzinzile ngesivinini esiphezulu.Bakha inqubo ye-ceramic eqiniswe nge-carbon-fiber-reinforced Ceramic manje eguqulelwe ekusetshenzisweni kwamabhuleki okuhlukahlukene.
China brake disc abakhiqizi izinga elihle?
Ukuthola okuthembekileChina abakhiqizi be-brake disckulula.Isihloko esilandelayo sichaza ukuthi ungathola kanjani umenzi we-brake disc onekhwalithi enhle namanani okuncintisana.Siphinde sahlanganisa uhlu lwabakhiqizi abahamba phambili be-brake disc e-China, okuhlanganisa izincazelo zabo zemikhiqizo kanye nemininingwane yokuxhumana.Bheka laba bakhiqizi ukuze uthole imikhiqizo ehamba phambili yemoto yakho.Uzomangala lapho ufunda ukuthi abakhiqizi be-disc base-China banamanye ama-disc ekhwalithi engcono kakhulu emhlabeni.
Uma ufuna ukuthenga i-disc enhle yemoto yakho, kufanele unake kakhulu izinga.Ama-brake discs asezingeni eliphakeme enziwe ngezinsimbi, izitsha zobumba, kanye nezinto ezisansimbi.Ubulukhuni bawo buvamise ukuba phakathi kuka-180 no-240 HB.Zingabuye ziqedwe ngopende, ijazi lempushana, noma ngopende we-elekthronikhi, kanye ne-dacromet noma i-geomet coating.Abanye balaba bakhiqizi nabo banezitifiketi ze-ISO/TS 16949, ngakho-ke bangakwazi ukwenza izingxenye zekhwalithi ngokwezidingo zamakhasimende.
Ifekthri ye-Santa brake professional brake disc
Umehluko phakathi kwama-rotor enziwe e-China nalawo enziwe efekthri ye-Santa brake inqubo yokukhiqiza.Owokuqala usebenzisa usimende, ongagugi futhi ubambe ukushisa njengensimbi ewukhonkolo.Ngenxa yalokho, i-disc ayifani nokuqina.Futhi, ukushisisa nokupholisa okungalingani kungashintsha ukwakheka kwekristalu yezinto zediski.Lezi zinkinga zingenza amadiski akho angaphephile ukuwashayela.
Abanye abahlinzeki baphesheya kwezilwandle bazophatha ama-rotor ngokushisa abe ugqinsi oluncane.Ngenxa yalokhu, ama-rotor akho amabhuleki angaguga ngokushesha okukhulu futhi abe nethuba eliphakeme lokuqhwaba, okuzothinta amandla okubhuleka nokudale ukudlidliza.Ngaphezu kwalokho, ungalimaza amabhuleki akho ngama-rotor anjalo.Lezi zonke izizathu zokukhetha ama-rotor aphezulu.
Nakuba izindawo zokukhiqiza zaseShayina zivame ukubhekwa njengezinga eliphezulu kakhulu, kungenzeka zingahlali zishibhe kakhulu.Kungakho umthombo omuhle kufanele ube khona kuzo zonke izingxenye zemoto yakho.Lokhu kuzokuvumela ukuthi ukhethe usayizi wediski ofana nesistimu yamabhuleki emotweni yakho.Uma usuthenge isethi yamarotha afana nosayizi wamabhuleki akho, isinyathelo esilandelayo ukuwashintsha.
U-Santa brake ungumkhiqizi ochwepheshile wamabhuleki namabhuleki e-China onolwazi olungaphezu kweminyaka eyi-15.Njengefekthri yebhuleki ne-brake pads kanye nomphakeli, simboza imikhiqizo emikhulu yokuhlela yama-rotor e-auto brake nama-brake pads amanani ancintisanayo kanye nempahla yamabhuleki ka-Santa emazweni angaphezu kuka-30+ anamakhasimende ajabule angaphezu kuka-80+ emhlabeni.Siyakwamukela ekufinyeleleni imininingwane eyengeziwe!
Isikhathi sokuthumela: Jul-09-2022