制(zhi)動(dong)(dong)片(pian),也(ye)叫剎車片(pian),在汽車的(de)制(zhi)動(dong)(dong)系統中(zhong),制(zhi)動(dong)(dong)片(pian)是(shi)最關鍵的(de)安全零件,所有剎車效果(guo)的(de)好壞都是(shi)制(zhi)動(dong)(dong)片(pian)起著決定(ding)性的(de)作用。制(zhi)動(dong)(dong)片(pian)一般由(you)鋼板(ban)、粘結隔(ge)熱(re)層(ceng)和摩(mo)擦(ca)(ca)塊(kuai)(kuai)構(gou)成,其(qi)中(zhong)隔(ge)熱(re)層(ceng)是(shi)由(you)不傳熱(re)的(de)材料(liao)組成,目的(de)是(shi)隔(ge)熱(re);摩(mo)擦(ca)(ca)塊(kuai)(kuai)是(shi)由(you)摩(mo)擦(ca)(ca)材料(liao)、黏合(he)劑組成,制(zhi)動(dong)(dong)時被(bei)擠(ji)壓在制(zhi)動(dong)(dong)盤(pan)和制(zhi)動(dong)(dong)鼓上產生摩(mo)擦(ca)(ca),從而達到車輛(liang)減(jian)速剎車的(de)目的(de)
制(zhi)(zhi)(zhi)動(dong)片(pian)在使用(yong)過程(cheng)中,由于摩(mo)(mo)擦(ca)(ca)作(zuo)用(yong),摩(mo)(mo)擦(ca)(ca)塊(kuai)會逐漸被磨損,摩(mo)(mo)擦(ca)(ca)材(cai)料使用(yong)完(wan)后要及(ji)時(shi)更換制(zhi)(zhi)(zhi)動(dong)片(pian),否(fou)則鋼(gang)板與制(zhi)(zhi)(zhi)動(dong)盤(pan)就會直接接觸,最終會喪失制(zhi)(zhi)(zhi)動(dong)效果并損壞制(zhi)(zhi)(zhi)動(dong)盤(pan),影響行(xing)車安(an)全。為了您(nin)的行(xing)車安(an)全,請(qing)定(ding)期檢(jian)查和更換制(zhi)(zhi)(zhi)動(dong)片(pian)。
汽(qi)車摩擦材(cai)料是摩擦式(接(jie)觸式)制(zhi)(zhi)動(dong)(dong)器和(he)離合(he)(he)器用(yong)以制(zhi)(zhi)動(dong)(dong)和(he)傳動(dong)(dong)的關鍵材(cai)料。汽(qi)車制(zhi)(zhi)動(dong)(dong)片是車輛制(zhi)(zhi)動(dong)(dong)傳動(dong)(dong)的關鍵部件,直接(jie)影響汽(qi)車的行駛安(an)(an)全(quan)性能(neng)。21世紀的汽(qi)車制(zhi)(zhi)動(dong)(dong)器的主要課題是更(geng)安(an)(an)全(quan)、輕(qing)量化(hua)和(he)合(he)(he)乎環(huan)境保護要求,這(zhe)不僅需要進行新(xin)材(cai)料開發,而且需要采用(yong)新(xin)結(jie)構、新(xin)系統,以便大幅(fu)度提高制(zhi)(zhi)動(dong)(dong)器的綜合(he)(he)使用(yong)性能(neng)和(he)實(shi)現(xian)輕(qing)量化(hua)。它的性能(neng)好壞,直接(jie)影響著汽(qi)車制(zhi)(zhi)動(dong)(dong)系統能(neng)否正(zheng)常使用(yong),從而關乎到汽(qi)車舒適性、安(an)(an)全(quan)性等(deng)性能(neng)的實(shi)現(xian)。
汽(qi)車摩(mo)擦材(cai)料生產工(gong)(gong)藝(yi)(yi)按照加工(gong)(gong)溫(wen)度區分(fen),大(da)致可(ke)以分(fen)為(wei)三類:熱(re)(re)壓(ya)(ya)(ya)工(gong)(gong)藝(yi)(yi)、冷(leng)壓(ya)(ya)(ya)工(gong)(gong)藝(yi)(yi)和(he)溫(wen)壓(ya)(ya)(ya)工(gong)(gong)藝(yi)(yi)。熱(re)(re)壓(ya)(ya)(ya)工(gong)(gong)藝(yi)(yi)應用歷史(shi)悠久、技術成(cheng)熟(shu)(shu)、適用面廣(guang),現階段為(wei)國內外大(da)部分(fen)摩(mo)擦材(cai)料生產廠家(jia)所應用。冷(leng)壓(ya)(ya)(ya)和(he)溫(wen)壓(ya)(ya)(ya)工(gong)(gong)藝(yi)(yi)都屬于低溫(wen)成(cheng)型工(gong)(gong)藝(yi)(yi),屬于新型摩(mo)擦材(cai)料生產工(gong)(gong)藝(yi)(yi),性能較(jiao)為(wei)優越,雖然這些新工(gong)(gong)藝(yi)(yi)的研究取(qu)得了一(yi)定成(cheng)績,但尚且屬于探索階段,技術還(huan)不成(cheng)熟(shu)(shu),還(huan)有待深入(ru)開展
前(qian)制(zhi)動(dong)片的(de)拆裝安(an)裝方法:
更(geng)換剎車皮我們會用(yong)到千斤頂(ding)(ding)、合適的套(tao)筒扳手、梅花扳手、螺絲刀、砂紙(zhi)、潤滑脂等。所有(you)工具(ju)和剎車皮零件都能通(tong)過(guo)網購買到。有(you)些工具(ju)車輛(liang)一般會配備,如千斤頂(ding)(ding)以及拆(chai)輪(lun)胎的十字套(tao)筒;而一些則需自行購買。
接著把所(suo)有車(che)輪的緊(jin)固螺栓擰松半圈即(ji)可,無需完全擰下來。車(che)輛舉(ju)升前(qian),利(li)用輪胎與(yu)地面(mian)的摩擦力更(geng)容易松開車(che)輪的螺栓。使用千(qian)斤(jin)頂(ding)在車(che)輛的舉(ju)升位(wei)置頂(ding)起(qi)車(che)輛的一側。車(che)輛舉(ju)升位(wei)置是專(zhuan)用于舉(ju)升車(che)輛的車(che)身部位(wei),一般位(wei)于前(qian)輪后(hou)方(fang)以及(ji)后(hou)輪前(qian)方(fang)的車(che)身“大梁”上。海格H6C是目前蘇州金(jin)龍(long)廠(chang)商旗下在售的一款(kuan)輕客,屬于自主車。海格H6C前(qian)五年(nian)平(ping)均保值率分別為(wei):75.4%,65.5%,60.6%,55.2%,50.1%
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