制(zhi)(zhi)動(dong)(dong)片(pian)(pian),也(ye)叫剎(cha)(cha)車片(pian)(pian),在(zai)汽車的(de)(de)制(zhi)(zhi)動(dong)(dong)系統中,制(zhi)(zhi)動(dong)(dong)片(pian)(pian)是(shi)最關(guan)鍵的(de)(de)安全零件,所有剎(cha)(cha)車效果的(de)(de)好(hao)壞都是(shi)制(zhi)(zhi)動(dong)(dong)片(pian)(pian)起(qi)著決定性的(de)(de)作用(yong)。制(zhi)(zhi)動(dong)(dong)片(pian)(pian)一(yi)般由鋼板、粘(zhan)結隔熱(re)(re)層(ceng)和摩擦(ca)塊(kuai)構成,其中隔熱(re)(re)層(ceng)是(shi)由不傳熱(re)(re)的(de)(de)材(cai)料組(zu)(zu)成,目的(de)(de)是(shi)隔熱(re)(re);摩擦(ca)塊(kuai)是(shi)由摩擦(ca)材(cai)料、黏合劑(ji)組(zu)(zu)成,制(zhi)(zhi)動(dong)(dong)時被擠壓在(zai)制(zhi)(zhi)動(dong)(dong)盤(pan)和制(zhi)(zhi)動(dong)(dong)鼓上產生摩擦(ca),從而達到車輛減(jian)速(su)剎(cha)(cha)車的(de)(de)目的(de)(de)
制(zhi)(zhi)動(dong)(dong)片(pian)(pian)在(zai)使(shi)用過程中,由于摩擦作用,摩擦塊(kuai)會(hui)(hui)逐漸(jian)被磨損,摩擦材料使(shi)用完后要及時更換(huan)制(zhi)(zhi)動(dong)(dong)片(pian)(pian),否則鋼板與制(zhi)(zhi)動(dong)(dong)盤(pan)就會(hui)(hui)直接(jie)接(jie)觸,最終會(hui)(hui)喪失制(zhi)(zhi)動(dong)(dong)效果并損壞(huai)制(zhi)(zhi)動(dong)(dong)盤(pan),影響行(xing)車安全(quan)。為了您的行(xing)車安全(quan),請定期(qi)檢查和(he)更換(huan)制(zhi)(zhi)動(dong)(dong)片(pian)(pian)。
汽(qi)(qi)車(che)摩擦(ca)材料是摩擦(ca)式(shi)(接觸(chu)式(shi))制(zhi)(zhi)動(dong)(dong)(dong)器(qi)和(he)離合器(qi)用(yong)以制(zhi)(zhi)動(dong)(dong)(dong)和(he)傳(chuan)動(dong)(dong)(dong)的(de)(de)(de)(de)(de)(de)關(guan)鍵材料。汽(qi)(qi)車(che)制(zhi)(zhi)動(dong)(dong)(dong)片是車(che)輛(liang)制(zhi)(zhi)動(dong)(dong)(dong)傳(chuan)動(dong)(dong)(dong)的(de)(de)(de)(de)(de)(de)關(guan)鍵部件,直(zhi)接影響(xiang)汽(qi)(qi)車(che)的(de)(de)(de)(de)(de)(de)行(xing)駛安(an)全性能(neng)。21世紀(ji)的(de)(de)(de)(de)(de)(de)汽(qi)(qi)車(che)制(zhi)(zhi)動(dong)(dong)(dong)器(qi)的(de)(de)(de)(de)(de)(de)主要課題是更(geng)安(an)全、輕量(liang)化(hua)和(he)合乎(hu)環境保(bao)護要求,這不僅需要進行(xing)新(xin)(xin)材料開發,而且需要采用(yong)新(xin)(xin)結構(gou)、新(xin)(xin)系統,以便大幅(fu)度提(ti)高制(zhi)(zhi)動(dong)(dong)(dong)器(qi)的(de)(de)(de)(de)(de)(de)綜合使用(yong)性能(neng)和(he)實(shi)現輕量(liang)化(hua)。它的(de)(de)(de)(de)(de)(de)性能(neng)好壞,直(zhi)接影響(xiang)著汽(qi)(qi)車(che)制(zhi)(zhi)動(dong)(dong)(dong)系統能(neng)否正常使用(yong),從而關(guan)乎(hu)到汽(qi)(qi)車(che)舒適(shi)性、安(an)全性等性能(neng)的(de)(de)(de)(de)(de)(de)實(shi)現。
汽車(che)摩擦(ca)材料(liao)生(sheng)產工(gong)(gong)(gong)藝(yi)按照加工(gong)(gong)(gong)溫(wen)度區分(fen),大致可以分(fen)為三類:熱壓(ya)(ya)(ya)工(gong)(gong)(gong)藝(yi)、冷壓(ya)(ya)(ya)工(gong)(gong)(gong)藝(yi)和溫(wen)壓(ya)(ya)(ya)工(gong)(gong)(gong)藝(yi)。熱壓(ya)(ya)(ya)工(gong)(gong)(gong)藝(yi)應用歷(li)史悠久(jiu)、技術(shu)(shu)成熟、適用面廣,現階段(duan)為國內外大部分(fen)摩擦(ca)材料(liao)生(sheng)產廠(chang)家(jia)所應用。冷壓(ya)(ya)(ya)和溫(wen)壓(ya)(ya)(ya)工(gong)(gong)(gong)藝(yi)都屬(shu)于低溫(wen)成型工(gong)(gong)(gong)藝(yi),屬(shu)于新型摩擦(ca)材料(liao)生(sheng)產工(gong)(gong)(gong)藝(yi),性能較為優(you)越,雖然這(zhe)些新工(gong)(gong)(gong)藝(yi)的研究取得(de)了一定成績,但尚且屬(shu)于探索(suo)階段(duan),技術(shu)(shu)還不成熟,還有(you)待深入(ru)開展
前(qian)制(zhi)動片的拆裝(zhuang)安裝(zhuang)方法:
更換(huan)剎車皮我們會用到(dao)千(qian)斤頂、合(he)適的套筒(tong)扳(ban)手、梅花扳(ban)手、螺(luo)絲刀(dao)、砂紙、潤滑脂等(deng)。所有(you)工(gong)具和剎車皮零件都能(neng)通過(guo)網購(gou)買到(dao)。有(you)些工(gong)具車輛一般會配備,如千(qian)斤頂以及拆輪胎的十字套筒(tong);而一些則需自行(xing)購(gou)買。
接著把(ba)所有車(che)(che)輪(lun)(lun)(lun)的(de)(de)緊固螺栓擰松(song)半圈即可,無需完全擰下來(lai)。車(che)(che)輛(liang)舉升前(qian),利用(yong)輪(lun)(lun)(lun)胎與地面(mian)的(de)(de)摩擦力(li)更容(rong)易松(song)開車(che)(che)輪(lun)(lun)(lun)的(de)(de)螺栓。使用(yong)千斤頂在車(che)(che)輛(liang)的(de)(de)舉升位置頂起車(che)(che)輛(liang)的(de)(de)一側(ce)。車(che)(che)輛(liang)舉升位置是專用(yong)于舉升車(che)(che)輛(liang)的(de)(de)車(che)(che)身部位,一般位于前(qian)輪(lun)(lun)(lun)后方(fang)以及后輪(lun)(lun)(lun)前(qian)方(fang)的(de)(de)車(che)(che)身“大梁(liang)”上。自由(you)艦是(shi)吉(ji)利全(quan)新的頂(ding)級產(chan)品,吉(ji)利控(kong)股(gu)集(ji)團(tuan)與(yu)韓國大宇國際株式會社合作開(kai)發(fa)(fa)的擁有自主(zhu)知識產(chan)權的經濟型標桿車型,它是(shi)1000余名中外(wai)技(ji)術研發(fa)(fa)人(ren)員歷時(shi)三年的智慧結晶。自由(you)艦的最大賣(mai)點是(shi)28項超強安全(quan)護衛系統。自由(you)艦于2005年06月28日在(zai)全(quan)國正式上市。
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