Dab tsi ntawm cov brake pads yog qhov zoo? Feem ntau saib cov ntsiab lus no (Part 1)
ruaj khov coefficient ntawm kev sib txhuam
Lub coefficient ntawm kev sib txhuam yog qhov tseem ceeb tshaj plaws Performance index los ntsuas tag nrho cov ntaub ntawv kev sib txhuam, thiab nws muaj feem xyuam rau qhov zoo ntawm lub peev xwm ntawm lub braking. Thaum lub sij hawm braking txheej txheem, vim lub tshav kub generated los ntawm kev sib txhuam, kev ua hauj lwm kub ntawm kev sib txhuam qhov chaw nce. Feem ntau, cov khoom siv kev sib txhuam ntawm lub nres nres yog cuam tshuam los ntawm qhov kub thiab txias, thiab kev sib txhuam coefficient pib txo, uas yuav txo tau qhov kev sib txhuam quab yuam, yog li txo cov nyhuv braking. Cov khoom sib txhuam ntawm cov pawm nres zoo tib yam tsis raug xaiv kom raug. Yog tias qhov sib txhuam coefficient siab dhau lawm, cov kev taw qhia ntawm cov txheej txheem braking yuav tsis muaj kev tswj, thiab thaum qhov kub thiab txias siab dhau lawm, qhov tshwm sim ntawm cov ntaub qhwv yuav tshwm sim. Nyob rau tib lub sijhawm, cov nyhuv braking yuav ua rau tsis zoo, thiab cov brake disc yuav raug khawb. Qhov zoo tshaj plaws nres nres txawm tias qhov kub ntawm lub nres nres yog siab li 65 0 degree, qhov sib txhuam coefficient ntawm lub nres nres tseem yog 0.45 ~ 0.55, uas tuaj yeem ua kom lub tsheb muaj kev ua haujlwm zoo ntawm kev sib tsoo, thiab tib lub sijhawm kov yeej qhov tsis txaus ntawm cov pawm nres zoo tib yam.
Kev nplij siab
kev nplij siab
Ntawm cov ntsuas kev nplij siab, cov tswv tsheb feem ntau txhawj xeeb txog lub suab nrov ntawm cov pawm nres. Lub suab nrov yog tsim los ntawm kev sib txhuam txawv txav ntawm cov pawm nres thiab kev sib txhuam disc, thiab nws ua rau nws nyuaj heev. Nres quab yuam, nres disc kub, tsheb ceev thiab huab cua tej zaum yuav tag nrho cov ua rau lub suab nrov. Lub suab nrov kuj yog ib qho teeb meem uas cov pawm nres tsis tuaj yeem daws tau ntev.
Cov khoom siv zoo heev
Ceramic lossis NAO organic brake pads siv cov khoom siv thev naus laus zis xws li cov nplej loj graphite, potassium titanate, cov ntxhia kub-resistant los yog hluavtaws fibers, uas muaj qhov kub thiab txias tsis kam, hnav tsis kam, ruaj khov braking, kho cov nres nres discs, kev tiv thaiv ib puag ncig, tsis muaj suab nrov, thiab lub neej ua haujlwm ntev. Thiab lwm yam zoo, nws kov yeej qhov tsis xws ntawm cov khoom siv thiab kev ua haujlwm ntawm cov tsoos nres nres, thiab tam sim no yog cov qib siab siab tshaj plaws nres nres hauv ntiaj teb.
