Lub suab nrov thaum lub sij hawm qis - ceev braking yog ib qho teeb meem sib tsoo heev rau cov neeg caij tsheb. Feem ntau, nws tsis qhia tias braking tsis ua hauj lwm. Qhov laj thawj tseem ceeb yog kev sib txhuam-induced resonance. Ntau tus neeg tsav tsheb xav tsis thoob vim li cas cov brakes nyob twj ywm ntawm kev kub ceev tab sis squeal thaum lub sij hawm qis - ceev deceleration. Lub hauv paus yog vim li cas nyob rau hauv qhov sib txawv ntawm kev sib txhuam ntawm cov neeg caij tsheb nres tsheb thiab rotors ntawm lub tsheb sib txawv.
Thaum maj mam siv cov brakes kom qeeb ntawm qhov nrawm, hydraulic braking siab tseem qis. Nres pads tsis clamp ruaj rau rotors thiab nyob rau hauv ib tug ciam teb lub xeev ntawm ib feem kev sib cuag thiab zawv zawg. Nyob rau hauv cov xwm txheej no, qhov chaw tiv tauj tsim kev sib txuas tsis tu ncua siab - zaus vibration. Yog hais tias qhov kev vibration zaus sib tw nrog lub ntuj zaus ntawm cov nres nres, calipers lossis rotors, resonance tshwm sim thiab ua rau lub suab nrov nrov. Los ntawm qhov sib txawv, braking ntawm kev kub ceev yuav tsum tau mus tob dua pedal thiab siab dua clamping. Nres pads yog nias ruaj khov tiv thaiv qhov chaw rotor, stabilizing kev sib cuag thiab suppressing kev co. Resonance tsis tuaj yeem yooj yim tsim, yog li squealing tsis tshua tshwm sim thaum lub sijhawm siab - ceev braking.
Muaj ob peb yam tseem ceeb ntxiv. Cov grit zoo tau ncaws tawm ntawm txoj kev thiab cov hmoov av hlau uas hnav tawm ntawm cov ntaub thaiv npog rau rotor kev sib txhuam ntawm qhov chaw. Thaum braking maj mam ntawm qhov qis qis, cov khoom nyuaj uas nyob nruab nrab ntawm cov ntaub qhwv thiab cov rotors tsim kev sib txhuam tsis sib xws thiab suab nrov. Nres pad formulation kuj cuam tshuam cov yam ntxwv suab nrov. Cov brakes nyuaj ua rau muaj kev hnav zoo dua tab sis nws yooj yim dua rau qis -ceev squeal. Softer pads muab kev ua haujlwm ntsiag to tab sis hnav ntawm tus nqi nrawm dua.
Tom qab kev pabcuam ntev, nres rotors tsim cov grooves tsis tu ncua ntawm qhov chaw sib txhuam. Qhov chaw tsis sib xws ua rau muaj kev sib cuag thaum lub teeb braking thiab ua rau lub suab nrov. xeb los yog tsis txaus lubrication ntawm caliper qhia pins txwv caliper retraction. Nres pads tsis tuaj yeem ua haujlwm zoo los yog sib cais ntawm rotors. Kev sib txhuam tsis sib xws thaum lub sij hawm qis - ceev braking ua rau muaj suab nrov heev.
Hom qis no -ceev squeal feem ntau tshwm sim luv luv tom qab pib txias thiab ploj mus li brakes sov; qhov no feem ntau yog qhov qub. Yog hais tias muaj suab nrov thiab tuaj nrog brake shudder, lub tsheb yuav tsum tau soj ntsuam. Cov kws kho mob tuaj yeem ntxuav cov kev sib tsoo nres, chamfer pad ntug lossis cov kev pabcuam caliper cov txheej txheem los txo cov suab nrov.
