Cov pa roj carbon fiber ntau nres cov ntsiab lus thiab cov yam ntxwv ua haujlwm
Cov pa roj carbon fiber ntau yog cov khoom sib txhuam ua los ntawm kev tig cov pa roj carbon fiber ntau rau hauv cov khoom tshiab uas muaj cov resin los ntawm qhov kub thiab txias. Nws ua rau kev siv tag nrho ntawm lub cev zoo heev ntawm carbon fiber. Tshwj xeeb tshaj yog rau cov khoom siv sib xyaw carbon fiber ntau, cov coefficient ntawm kev sib txhuam dynamic yog ntau dua li cov coefficient ntawm kev sib txhuam zoo li qub. Cov pa roj carbon fiber ntau muaj cov yam ntxwv hauv qab no:
(1) Qhov ceev yog me me. Qhov ceev ntawm cov pa roj carbon fiber ntau yog li 1.8g / cm3, uas tsuas yog 1/3 txog 1/4 ntawm cov hlau matrix composites. Nres pads ua los ntawm carbon fiber txhais tau tias lawv sib dua. Rau high-end tsheb thiab tsheb ciav hlau, qhov no tuaj yeem tsis tsuas yog nce lub load ntawm lub tsheb, tab sis kuj txo qhov hnyav thiab txuag roj. Yog li ntawd, nws cov nqi txuag nyiaj yog qhov tseem ceeb heev.
(2) Kev ua haujlwm zoo braking. Nres ncoo ua los ntawm carbon fiber muaj ib tug du braking nkhaus thiab muaj peev xwm tiv taus ntau thermal shock los ntawm kev sib txhuam braking.
(3) Tsawg hnav tus nqi. Cov txiaj ntsig tau pom tias nyob rau hauv kev sib tsoo qhuav, yog tias tus txheeb ze hnav ntawm cov hlau / carbon fiber ntau yog 1, qhov hnav ntawm carbon fiber composites / steel yog 10, thaum hnav cov hlau / hlau sib xyaw yog 5000. Yog li ntawd, hnav tsis kam ntawm carbon fiber nres ncoo thiab hnav ntawm kev sib txhuam ob peb cov ntaub ntawv yog qis dua li ntawm steel fiber nres ncoo, uas tsis tsuas yog ncua lub neej ntawm lub nres nres, tab sis kuj txo tus naj npawb ntawm cov kev kho ntawm lub brake pad Cheebtsam.
(4) Tsawg braking nrov. Lub nres nres tam sim no tsim lub suab nrov thaum nres, tshwj xeeb tshaj yog thaum nres ntawm kev kub ceev. Qhov poob ntawm lub suab yoj vibration attenuation ntawm carbon fiber yog 0.024 ± 0.008, uas yog nyob rau hauv lub xeev tsis nyob rau hauv lub braking txheej txheem tsis muaj suab nrov.
Zoo ib puag ncig tiv thaiv. Tsis muaj teeb meem nyob rau hauv qhov chaw ntub dej lossis acidic, cov pa roj carbon fiber ntau tsis ua rau muaj teeb meem corrosion thiab xeb, thiab lawv cov khoom siv kho mob yuav tsis lwj. Yog li ntawd, qhov corrosion kuj ntawm carbon fiber nres pads yog zoo dua li ntawm semi-metallic cov ntaub ntawv.
