Kev piav qhia ntawm tus brake ncoo thaum tshav kub kub recession thiab burnishing teeb meem
Qhov teeb meem ntawm thermal degradation thiab abrasion ntawm cov khoom siv nres nres yog hais ntawm no. Thermal tsis ua hauj lwm yog hais txog lub nres nres, los yog nres discs, qhov kub nce mus rau ib tug tej yam, lub nres cuam tshuam qhov tshwm sim ntawm poob los yog txawm tsis ua hauj lwm, uas yog heev txaus ntshai, yog li qhov tseem ceeb kub ntawm thermal tsis ua hauj lwm yog ib qho tseem ceeb heev, qhov pom kev zoo. yog tus nres ko taw mos, thiab tom qab ntawd yuav ua li cas rau kauj ruam ntawm cov nyhuv nres tsis pom tseeb. Cov nres nres sib txawv muaj qhov sib txawv ntawm qhov kub thiab txias, cov thawj nres nres feem ntau yog 250 degree -280 degree, thiab cov nres nres zoo yam tsawg kawg yog 350 degree lossis ntau dua, qhov twg yog qhov kev ntseeg siab dua koj tuaj yeem xav txog.
Thaum lub zog nres thiab lub sijhawm nce ntxiv, qhov kub nce ntxiv, tom qab ntawd cov khoom siv sab hauv ntawm lub nres nres yuav raug hloov pauv tshuaj, ua rau muaj kev hloov pauv hauv cov qauv molecular thiab yog li cuam tshuam rau cov nyhuv braking, uas yog hu ua ablation.
Cov tsos mob ntawm ablation yog tias tawv saum npoo yog ci siv lead ua iav zoo li, uas yog cov qauv ntawm high-temperature crystallisation ntawm cov khoom siv nres tom qab ablation. Tom qab lub tshav kub poob qis txias nres lub ncoo yuav ib txwm rov qab muaj peev xwm braking, tab sis abrasion tsis zoo ib yam, nws yog irreversible. Nres pads, tab sis qhov tshwm sim ntawm yaig ntawm nws lub peev xwm braking yuav luag tag, txhawm rau kom muaj kev nyab xeeb yuav tsum tau daws tam sim ntawd, qhov teeb meem yog lub teeb nrog cov ntawv xuab zeb sib tsoo hnyav tuaj yeem hloov tau.
Kev txiav txim siab ntawm qhov tuab ntawm cov nres nres rau kev siv me me kuj yog nyob ntawm ntau yam, suav nrog lub tshuab nres nws tus kheej (caliper lossis lub tog raj kheej piston tsim stroke, regulator clearance, nres pedal clearance, thiab lwm yam). Hom nres nres (asbestos, semi-metallic, NAO, tshwj xeeb fibers), kev sib dhos ntawm lub nres nres thiab khau nres, thiab lwm yam.
Piv txwv li: kev sib txuas ntawm kev sib txuas feem ntau yog ua tiav ntawm qhov kub thiab txias, thiab kev tiv thaiv kev hnav ntawm cov ntaub qhwv yog siab dua li ntawm cov riveted, vim hais tias thaum lub riveted pads tau hnav mus rau qhov chaw uas cov rivet taub hau raug, cov rivets. yuav ncaj qha puas lub nres discs los yog nruas. Hauv qhov sib piv, cov ntaub qhwv cov ntaub qhwv tuaj yeem hnav mus rau qhov chaw uas cov txheej hlau raug, thiab tsuas yog nyob rau ntawm qhov taw tes ua hlau-rau-hlau sib txhuam ua rau lub suab nrov hnyav.
