制動(dong)(dong)(dong)片(pian),也(ye)叫剎車(che)片(pian),在(zai)汽車(che)的(de)制動(dong)(dong)(dong)系統中,制動(dong)(dong)(dong)片(pian)是(shi)最關鍵的(de)安全零件,所有(you)剎車(che)效果的(de)好壞都是(shi)制動(dong)(dong)(dong)片(pian)起著決定(ding)性的(de)作用。制動(dong)(dong)(dong)片(pian)一般(ban)由鋼板、粘(zhan)結隔熱層和摩(mo)擦(ca)塊構成(cheng),其中隔熱層是(shi)由不傳熱的(de)材料(liao)組成(cheng),目的(de)是(shi)隔熱;摩(mo)擦(ca)塊是(shi)由摩(mo)擦(ca)材料(liao)、黏合劑組成(cheng),制動(dong)(dong)(dong)時被擠壓(ya)在(zai)制動(dong)(dong)(dong)盤和制動(dong)(dong)(dong)鼓上產生摩(mo)擦(ca),從(cong)而達到車(che)輛減速(su)剎車(che)的(de)目的(de)
制(zhi)動(dong)(dong)片在使用過(guo)程中,由于摩(mo)(mo)擦作用,摩(mo)(mo)擦塊會逐(zhu)漸(jian)被磨損(sun),摩(mo)(mo)擦材料使用完后要(yao)及(ji)時更(geng)換制(zhi)動(dong)(dong)片,否(fou)則鋼板與制(zhi)動(dong)(dong)盤就會直接接觸,最終(zhong)會喪(sang)失制(zhi)動(dong)(dong)效(xiao)果并(bing)損(sun)壞制(zhi)動(dong)(dong)盤,影(ying)響行(xing)車安(an)(an)全(quan)。為了您(nin)的行(xing)車安(an)(an)全(quan),請(qing)定期檢查和(he)更(geng)換制(zhi)動(dong)(dong)片。
汽(qi)車(che)摩(mo)(mo)擦(ca)材料是摩(mo)(mo)擦(ca)式(接觸式)制(zhi)(zhi)動(dong)器和(he)(he)(he)離合(he)器用以制(zhi)(zhi)動(dong)和(he)(he)(he)傳(chuan)動(dong)的(de)(de)(de)(de)關(guan)鍵(jian)材料。汽(qi)車(che)制(zhi)(zhi)動(dong)片是車(che)輛(liang)制(zhi)(zhi)動(dong)傳(chuan)動(dong)的(de)(de)(de)(de)關(guan)鍵(jian)部(bu)件,直接影響(xiang)汽(qi)車(che)的(de)(de)(de)(de)行(xing)駛安全性能(neng)。21世紀(ji)的(de)(de)(de)(de)汽(qi)車(che)制(zhi)(zhi)動(dong)器的(de)(de)(de)(de)主要(yao)課題是更安全、輕量化(hua)和(he)(he)(he)合(he)乎環境保護(hu)要(yao)求,這不僅需要(yao)進(jin)行(xing)新(xin)材料開發,而(er)且需要(yao)采用新(xin)結構、新(xin)系統,以便大幅度(du)提高(gao)制(zhi)(zhi)動(dong)器的(de)(de)(de)(de)綜合(he)使(shi)用性能(neng)和(he)(he)(he)實現(xian)輕量化(hua)。它的(de)(de)(de)(de)性能(neng)好(hao)壞,直接影響(xiang)著汽(qi)車(che)制(zhi)(zhi)動(dong)系統能(neng)否正(zheng)常使(shi)用,從(cong)而(er)關(guan)乎到汽(qi)車(che)舒適(shi)性、安全性等性能(neng)的(de)(de)(de)(de)實現(xian)。
汽車摩擦(ca)材料(liao)生(sheng)產工(gong)(gong)藝(yi)(yi)(yi)按照加工(gong)(gong)溫(wen)(wen)度區(qu)分,大致可以分為三類:熱壓(ya)工(gong)(gong)藝(yi)(yi)(yi)、冷(leng)壓(ya)工(gong)(gong)藝(yi)(yi)(yi)和溫(wen)(wen)壓(ya)工(gong)(gong)藝(yi)(yi)(yi)。熱壓(ya)工(gong)(gong)藝(yi)(yi)(yi)應用(yong)歷(li)史悠(you)久、技(ji)術成(cheng)(cheng)熟(shu)(shu)、適(shi)用(yong)面廣,現階段為國內外大部分摩擦(ca)材料(liao)生(sheng)產廠家(jia)所(suo)應用(yong)。冷(leng)壓(ya)和溫(wen)(wen)壓(ya)工(gong)(gong)藝(yi)(yi)(yi)都(dou)屬(shu)于(yu)(yu)低(di)溫(wen)(wen)成(cheng)(cheng)型工(gong)(gong)藝(yi)(yi)(yi),屬(shu)于(yu)(yu)新型摩擦(ca)材料(liao)生(sheng)產工(gong)(gong)藝(yi)(yi)(yi),性能較為優越,雖然這些新工(gong)(gong)藝(yi)(yi)(yi)的(de)研究(jiu)取(qu)得了一定成(cheng)(cheng)績,但尚且屬(shu)于(yu)(yu)探索階段,技(ji)術還不成(cheng)(cheng)熟(shu)(shu),還有待深入(ru)開展
前制動片的拆裝(zhuang)安裝(zhuang)方法:
更換剎(cha)車皮我們會用到千斤頂、合適(shi)的套筒(tong)扳手、梅花扳手、螺絲刀、砂紙(zhi)、潤滑脂等。所(suo)有工(gong)具(ju)和(he)剎(cha)車皮零件都能(neng)通過網(wang)購買到。有些(xie)工(gong)具(ju)車輛(liang)一般(ban)會配(pei)備,如千斤頂以及拆(chai)輪胎的十字套筒(tong);而(er)一些(xie)則需自行購買。
接(jie)著把所有車(che)(che)輪(lun)的緊固螺(luo)栓(shuan)擰松半(ban)圈即可,無需完(wan)全擰下來。車(che)(che)輛(liang)(liang)舉(ju)升前,利用(yong)輪(lun)胎與(yu)地面的摩擦力更容易松開車(che)(che)輪(lun)的螺(luo)栓(shuan)。使用(yong)千斤頂在車(che)(che)輛(liang)(liang)的舉(ju)升位(wei)置(zhi)頂起車(che)(che)輛(liang)(liang)的一側。車(che)(che)輛(liang)(liang)舉(ju)升位(wei)置(zhi)是專用(yong)于(yu)舉(ju)升車(che)(che)輛(liang)(liang)的車(che)(che)身部(bu)位(wei),一般(ban)位(wei)于(yu)前輪(lun)后(hou)方以及后(hou)輪(lun)前方的車(che)(che)身“大梁”上。凱汽車(che)專用(yong)于拉貨、搬家,汽油版車(che)型擁有(you)實(shi)惠耐(nai)用(yong)的特點。如今華凱新能源(yuan)小(xiao)貨車VE06上市(shi)了。
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