制(zhi)動(dong)片(pian),也叫剎(cha)車(che)(che)片(pian),在汽車(che)(che)的(de)(de)制(zhi)動(dong)系統中,制(zhi)動(dong)片(pian)是最(zui)關鍵的(de)(de)安全(quan)零件,所(suo)有剎(cha)車(che)(che)效果的(de)(de)好(hao)壞都是制(zhi)動(dong)片(pian)起著決定(ding)性的(de)(de)作用(yong)。制(zhi)動(dong)片(pian)一(yi)般由(you)鋼板(ban)、粘(zhan)結隔(ge)熱(re)層和摩(mo)(mo)擦(ca)塊構(gou)成(cheng)(cheng),其中隔(ge)熱(re)層是由(you)不傳熱(re)的(de)(de)材料(liao)組成(cheng)(cheng),目的(de)(de)是隔(ge)熱(re);摩(mo)(mo)擦(ca)塊是由(you)摩(mo)(mo)擦(ca)材料(liao)、黏合(he)劑組成(cheng)(cheng),制(zhi)動(dong)時被擠壓在制(zhi)動(dong)盤和制(zhi)動(dong)鼓(gu)上產生摩(mo)(mo)擦(ca),從而達到車(che)(che)輛(liang)減速剎(cha)車(che)(che)的(de)(de)目的(de)(de)
制(zhi)(zhi)(zhi)動(dong)片在使用(yong)過(guo)程中,由于摩(mo)(mo)擦作用(yong),摩(mo)(mo)擦塊會逐漸被磨損,摩(mo)(mo)擦材料使用(yong)完后要及時更換制(zhi)(zhi)(zhi)動(dong)片,否則鋼(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(ying)響行車安全(quan)(quan)。為了您的行車安全(quan)(quan),請定期檢查和更換制(zhi)(zhi)(zhi)動(dong)片。
汽(qi)車(che)(che)(che)摩擦(ca)(ca)材(cai)(cai)料是(shi)(shi)摩擦(ca)(ca)式(接(jie)觸式)制(zhi)動(dong)(dong)器和(he)離合器用(yong)以(yi)制(zhi)動(dong)(dong)和(he)傳(chuan)動(dong)(dong)的(de)關鍵材(cai)(cai)料。汽(qi)車(che)(che)(che)制(zhi)動(dong)(dong)片是(shi)(shi)車(che)(che)(che)輛制(zhi)動(dong)(dong)傳(chuan)動(dong)(dong)的(de)關鍵部件,直接(jie)影響(xiang)汽(qi)車(che)(che)(che)的(de)行駛安(an)全性(xing)能(neng)。21世紀的(de)汽(qi)車(che)(che)(che)制(zhi)動(dong)(dong)器的(de)主要(yao)(yao)課題(ti)是(shi)(shi)更安(an)全、輕(qing)量化和(he)合乎(hu)環(huan)境保護要(yao)(yao)求,這不(bu)僅需要(yao)(yao)進行新材(cai)(cai)料開發,而且(qie)需要(yao)(yao)采用(yong)新結構、新系統(tong),以(yi)便大幅(fu)度提高制(zhi)動(dong)(dong)器的(de)綜合使用(yong)性(xing)能(neng)和(he)實現(xian)輕(qing)量化。它的(de)性(xing)能(neng)好(hao)壞,直接(jie)影響(xiang)著汽(qi)車(che)(che)(che)制(zhi)動(dong)(dong)系統(tong)能(neng)否(fou)正(zheng)常使用(yong),從而關乎(hu)到汽(qi)車(che)(che)(che)舒適性(xing)、安(an)全性(xing)等性(xing)能(neng)的(de)實現(xian)。
汽車摩(mo)擦材料(liao)生產工(gong)(gong)藝按(an)照加(jia)工(gong)(gong)溫(wen)度區(qu)分,大(da)致可以分為三類(lei):熱壓(ya)(ya)工(gong)(gong)藝、冷壓(ya)(ya)工(gong)(gong)藝和溫(wen)壓(ya)(ya)工(gong)(gong)藝。熱壓(ya)(ya)工(gong)(gong)藝應用(yong)歷史悠(you)久、技術成(cheng)熟(shu)(shu)、適用(yong)面廣,現階段為國(guo)內外大(da)部分摩(mo)擦材料(liao)生產廠家所(suo)應用(yong)。冷壓(ya)(ya)和溫(wen)壓(ya)(ya)工(gong)(gong)藝都屬(shu)于(yu)(yu)低溫(wen)成(cheng)型工(gong)(gong)藝,屬(shu)于(yu)(yu)新型摩(mo)擦材料(liao)生產工(gong)(gong)藝,性能較為優(you)越(yue),雖(sui)然這些新工(gong)(gong)藝的研究取得了一定成(cheng)績,但尚(shang)且屬(shu)于(yu)(yu)探索階段,技術還不(bu)成(cheng)熟(shu)(shu),還有(you)待深入開展
前制動片的拆裝安裝方法:
更換剎車(che)皮我們會用到千(qian)斤頂(ding)(ding)、合適(shi)的套(tao)筒扳手、梅(mei)花扳手、螺絲刀(dao)、砂紙、潤滑脂等。所(suo)有(you)工(gong)具(ju)和(he)剎車(che)皮零件都能通過網購(gou)買到。有(you)些工(gong)具(ju)車(che)輛一般(ban)會配備,如(ru)千(qian)斤頂(ding)(ding)以(yi)及(ji)拆輪(lun)胎的十字套(tao)筒;而一些則(ze)需自行購(gou)買。
接(jie)著把所有車(che)(che)輪的(de)(de)(de)(de)緊固螺(luo)栓(shuan)擰松(song)半圈即(ji)可,無需完全擰下來。車(che)(che)輛(liang)(liang)(liang)舉升前,利用(yong)輪胎與地(di)面的(de)(de)(de)(de)摩擦力(li)更容易松(song)開(kai)車(che)(che)輪的(de)(de)(de)(de)螺(luo)栓(shuan)。使(shi)用(yong)千斤頂在車(che)(che)輛(liang)(liang)(liang)的(de)(de)(de)(de)舉升位(wei)置(zhi)頂起車(che)(che)輛(liang)(liang)(liang)的(de)(de)(de)(de)一側。車(che)(che)輛(liang)(liang)(liang)舉升位(wei)置(zhi)是專用(yong)于舉升車(che)(che)輛(liang)(liang)(liang)的(de)(de)(de)(de)車(che)(che)身(shen)部位(wei),一般(ban)位(wei)于前輪后方以及后輪前方的(de)(de)(de)(de)車(che)(che)身(shen)“大(da)梁”上。2022年6月(yue)1日,東風EV新(xin)能源旗下新(xin)車(che)納(na)米BOX正(zheng)式開啟預售(shou),納(na)米BOX定位精品純電小SUV,預售(shou)指導價格6.6萬(wan)元起(qi),CLTC續航里程331km。
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