制(zhi)(zhi)動(dong)(dong)片(pian)(pian),也(ye)叫剎車(che)片(pian)(pian),在(zai)汽(qi)車(che)的(de)(de)制(zhi)(zhi)動(dong)(dong)系統(tong)中,制(zhi)(zhi)動(dong)(dong)片(pian)(pian)是(shi)最關鍵的(de)(de)安全零件,所有剎車(che)效果的(de)(de)好(hao)壞都是(shi)制(zhi)(zhi)動(dong)(dong)片(pian)(pian)起(qi)著(zhu)決定(ding)性的(de)(de)作用。制(zhi)(zhi)動(dong)(dong)片(pian)(pian)一般由鋼板(ban)、粘(zhan)結隔(ge)熱(re)層和摩擦塊構成(cheng)(cheng),其(qi)中隔(ge)熱(re)層是(shi)由不傳熱(re)的(de)(de)材料(liao)組(zu)成(cheng)(cheng),目的(de)(de)是(shi)隔(ge)熱(re);摩擦塊是(shi)由摩擦材料(liao)、黏合(he)劑組(zu)成(cheng)(cheng),制(zhi)(zhi)動(dong)(dong)時被(bei)擠壓(ya)在(zai)制(zhi)(zhi)動(dong)(dong)盤(pan)和制(zhi)(zhi)動(dong)(dong)鼓上產生摩擦,從而(er)達到車(che)輛減速剎車(che)的(de)(de)目的(de)(de)
制(zhi)(zhi)動(dong)片(pian)在使用(yong)過程(cheng)中(zhong),由于摩(mo)擦作用(yong),摩(mo)擦塊會逐漸被磨(mo)損(sun),摩(mo)擦材料使用(yong)完后要(yao)及時更換制(zhi)(zhi)動(dong)片(pian),否則鋼板與(yu)制(zhi)(zhi)動(dong)盤就會直接接觸,最終會喪失制(zhi)(zhi)動(dong)效果并損(sun)壞制(zhi)(zhi)動(dong)盤,影響行車(che)安全。為(wei)了您的行車(che)安全,請定期檢查和(he)更換制(zhi)(zhi)動(dong)片(pian)。
汽(qi)(qi)(qi)車(che)(che)(che)摩擦材料(liao)(liao)是(shi)摩擦式(接觸式)制(zhi)(zhi)動(dong)(dong)(dong)器和離合器用以(yi)制(zhi)(zhi)動(dong)(dong)(dong)和傳(chuan)動(dong)(dong)(dong)的(de)(de)關(guan)(guan)鍵材料(liao)(liao)。汽(qi)(qi)(qi)車(che)(che)(che)制(zhi)(zhi)動(dong)(dong)(dong)片是(shi)車(che)(che)(che)輛制(zhi)(zhi)動(dong)(dong)(dong)傳(chuan)動(dong)(dong)(dong)的(de)(de)關(guan)(guan)鍵部件,直接影響汽(qi)(qi)(qi)車(che)(che)(che)的(de)(de)行駛安全(quan)性(xing)(xing)能(neng)(neng)。21世紀(ji)的(de)(de)汽(qi)(qi)(qi)車(che)(che)(che)制(zhi)(zhi)動(dong)(dong)(dong)器的(de)(de)主要(yao)課題是(shi)更安全(quan)、輕量化和合乎(hu)環(huan)境保護要(yao)求,這不僅需(xu)要(yao)進行新材料(liao)(liao)開發,而(er)且需(xu)要(yao)采用新結(jie)構、新系統,以(yi)便大幅度提高(gao)制(zhi)(zhi)動(dong)(dong)(dong)器的(de)(de)綜(zong)合使用性(xing)(xing)能(neng)(neng)和實現(xian)輕量化。它的(de)(de)性(xing)(xing)能(neng)(neng)好壞,直接影響著(zhu)汽(qi)(qi)(qi)車(che)(che)(che)制(zhi)(zhi)動(dong)(dong)(dong)系統能(neng)(neng)否(fou)正常(chang)使用,從而(er)關(guan)(guan)乎(hu)到汽(qi)(qi)(qi)車(che)(che)(che)舒(shu)適性(xing)(xing)、安全(quan)性(xing)(xing)等(deng)性(xing)(xing)能(neng)(neng)的(de)(de)實現(xian)。
汽車摩(mo)擦材料(liao)(liao)生(sheng)產(chan)(chan)(chan)工(gong)(gong)(gong)藝(yi)(yi)按照加工(gong)(gong)(gong)溫度(du)區分,大致可以分為(wei)三(san)類:熱(re)壓(ya)工(gong)(gong)(gong)藝(yi)(yi)、冷壓(ya)工(gong)(gong)(gong)藝(yi)(yi)和溫壓(ya)工(gong)(gong)(gong)藝(yi)(yi)。熱(re)壓(ya)工(gong)(gong)(gong)藝(yi)(yi)應用(yong)歷史悠久、技(ji)(ji)術成熟(shu)、適(shi)用(yong)面(mian)廣,現階段為(wei)國內外(wai)大部分摩(mo)擦材料(liao)(liao)生(sheng)產(chan)(chan)(chan)廠(chang)家(jia)所應用(yong)。冷壓(ya)和溫壓(ya)工(gong)(gong)(gong)藝(yi)(yi)都屬(shu)于低溫成型工(gong)(gong)(gong)藝(yi)(yi),屬(shu)于新型摩(mo)擦材料(liao)(liao)生(sheng)產(chan)(chan)(chan)工(gong)(gong)(gong)藝(yi)(yi),性能較(jiao)為(wei)優越(yue),雖(sui)然這些新工(gong)(gong)(gong)藝(yi)(yi)的研究取得了(le)一定(ding)成績(ji),但(dan)尚且屬(shu)于探(tan)索階段,技(ji)(ji)術還(huan)(huan)不(bu)成熟(shu),還(huan)(huan)有待深(shen)入開展(zhan)
前制動片(pian)的拆裝安裝方法:
更換剎(cha)車(che)皮我(wo)們會用(yong)到千斤(jin)頂、合適(shi)的套筒扳手(shou)(shou)、梅花扳手(shou)(shou)、螺(luo)絲(si)刀、砂紙、潤滑脂等。所(suo)有(you)工具(ju)和剎(cha)車(che)皮零件都能通過(guo)網購買到。有(you)些工具(ju)車(che)輛一般(ban)會配備(bei),如千斤(jin)頂以及拆輪胎的十(shi)字套筒;而(er)一些則需(xu)自行購買。
接著把(ba)所有(you)車(che)輪(lun)(lun)的(de)(de)緊固螺(luo)栓擰(ning)(ning)松半(ban)圈即可,無需完全擰(ning)(ning)下來。車(che)輛(liang)舉升前,利(li)用輪(lun)(lun)胎(tai)與(yu)地面的(de)(de)摩(mo)擦力更(geng)容易(yi)松開車(che)輪(lun)(lun)的(de)(de)螺(luo)栓。使用千斤頂在(zai)車(che)輛(liang)的(de)(de)舉升位置(zhi)頂起車(che)輛(liang)的(de)(de)一(yi)側。車(che)輛(liang)舉升位置(zhi)是(shi)專用于(yu)舉升車(che)輛(liang)的(de)(de)車(che)身(shen)部位,一(yi)般位于(yu)前輪(lun)(lun)后方以及后輪(lun)(lun)前方的(de)(de)車(che)身(shen)“大梁(liang)”上(shang)。奔騰NAT是(shi)一汽奔騰于2021年發布(bu)的車型。
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