Kabhoni nhema chena chinhu chinowedzera zvinhu zvisina kugadzirwa chine hunhu hwekusimbisa, chinogona kutsiva kabhoni nhema kusimbisa zvinhu zverabha mukugadzirwa kwezvigadzirwa zverabha, kunyanya zvigadzirwa zverabha zvichena, zvakapfava kana zvine mavara. Kushandiswa kwekabhoni nhema chena mukugadzirwa kwematayi emumugwagwa, matai einjiniya, matai eradial, nezvimwewo kune simba rekuvandudza mashandiro akazara ematayi emotokari uye kuwedzera mileage yematayi. Saka ndeapi mabasa chaiwo ekabhoni nhema chena mumatayi erabha, uye chii chinofanira kutariswa pakushandisa kabhoni nhema chena mukugadzirwa kwematayi?
1. Basa remabhuru machena ecarboni mumatayi
Kuwedzera dema jena recarbon pakugadzika matai kunogona kuderedza kuramba kutenderera matai, kuderedza kushandiswa kwemafuta, uye kuvandudza zvakanyanya kuramba kutsvedza matai uye kushanda zvakanaka kwekuchengetedza. Tsvagiridzo yakaratidza kuti kutsiva dema recarbon nedema jena recarbon kunogona kuderedza zvinobudirira Paine effect yezvinhu zverabha, pamwe nekudzikira kwe angle tangent tan pakupisa kwakanyanya δ, Izvi zvinovandudza kuramba kutenderera kwematai. Kushandisa compound yese ye white carbon black tread kunogona kuderedza kuramba kutenderera ne20% uye kushanda kwe tire lag ne 50%, nokudaro kuchengetedza mafuta anopfuura 3%.
Mushure mekuwedzera dema jena rekabhoni mufomura yekutsika kwetairi, hunhu hwakasiyana hwetairi hunovandudzika zvakanyanya; Kunyanya mukuenzana kwekudzivirira kupera kwetairi, kubatwa kwemvura, uye kuramba kutenderera.
2. Kusashandiswa kwakakwana kwekabhoni nhema chena mumatayi
Kana dema jena rekabhoni rinoshandiswa kusimbisa matai erabha, nekuda kwenzvimbo diki yekusangana kwayo, kubatana kwayo nerabha hakuna kunaka; Zviri nyore kuungana, hazvikonzeri kupararira panguva yekusanganisa; Munguva yekuumbwa kwe vulcanization, pane kunonoka kwe vulcanization effect, iyo inogona kuita zviri nyore nezvimwe zvikamu. Dema jena rekabhoni rinowanzo kwezva zvimwe zvinhu zvinobatanidza, izvo zvisingakonzeri kupararira; Zviri nyore kubvisa mvura mumuviri uye kugadzira mapoka e silicon oxide, izvo zvisingakonzeri kusungwa; Kuoma kwechimiro kunotungamira mukuwedzera kwe viscosity panguva yekuchengetwa. Naizvozvo, vagadziri vematai vanofanira kutora matanho ekuvandudza kushanda kwe dema jena rekabhoni pavanorishandisa.
3. Nzira dzekuvandudza mhedzisiro yekuwedzera kabhoni nhema chena pamatairi
Mukugadzirwa chaiko, kushandiswa kwezvigadziriso kunogona kugadzirisa mhedzisiro yekuwedzera kwekabhoni chena nhema mumatayi, nezvinosanganisa seizvo zvinonyanya kushandiswa, uye zvinobatanidza silane zvinonyanya kushandiswa muzvinosanganisa. Boka resiloxy muzvinosanganisa silane rine reactivity nezvinhu zvisingasanganisike, nepo boka rinoshanda reorganic rine reactivity kana compatibility nezvinhu zvisingasanganisike. Kana silane coupling agent iri pakati pezvinhu zvisingasanganisike uye zvisanganiswa zveorganic, jira rinosunga re organic matrix silane coupling agent inorganic matrix rinogona kuumbwa.
Kuwedzera huwandu hwakakodzera hwe silane coupling agent ku formula yetayi yakasimbiswa ne silica kunogona kuumba chisungo chakasimba pakati pe elastomer ne silica molecules, zvichiwedzera kuwedzera kureba pakuputsika nekupwanyika, uye kuita kuti hysteresis ishande zvakanaka.
Mukugadzirwa chaiko, vagadziri vemataira erabha vanogonawo kushandisa black carbon yakapararira zvakanyanya. black carbon yakapararira zvakanyanya haingogone chete kuve nechokwadi chekuti mataira haapindi mvura uye haapindi mvura zvakanyanya, asiwo inovandudza kupfeka uye kushanda kwezvinhu zverabha. Parizvino, maitiro mazhinji ekugadzira mataira anoshandisa rabha yakadzokororwa. Ndine mukana wekugoverana nemi mazano ekushandisa black carbon black muzvinhu zvematai zvine rabha yakadzokororwa.
Nguva yekutumira: Chivabvu-21-2024

