制(zhi)(zhi)動(dong)(dong)片,也(ye)叫剎(cha)車片,在(zai)汽車的制(zhi)(zhi)動(dong)(dong)系統(tong)中(zhong),制(zhi)(zhi)動(dong)(dong)片是(shi)最關(guan)鍵的安全零件,所(suo)有剎(cha)車效果的好壞都(dou)是(shi)制(zhi)(zhi)動(dong)(dong)片起著決定性(xing)的作用(yong)。制(zhi)(zhi)動(dong)(dong)片一般由(you)鋼板、粘結隔熱層和(he)摩擦塊構成(cheng)(cheng),其中(zhong)隔熱層是(shi)由(you)不傳(chuan)熱的材料組成(cheng)(cheng),目(mu)的是(shi)隔熱;摩擦塊是(shi)由(you)摩擦材料、黏合劑組成(cheng)(cheng),制(zhi)(zhi)動(dong)(dong)時被擠壓(ya)在(zai)制(zhi)(zhi)動(dong)(dong)盤和(he)制(zhi)(zhi)動(dong)(dong)鼓上產生摩擦,從而達到車輛減速剎(cha)車的目(mu)的
制(zhi)(zhi)動(dong)(dong)片(pian)在使用(yong)過程中,由于摩(mo)擦(ca)作用(yong),摩(mo)擦(ca)塊會逐(zhu)漸被磨損,摩(mo)擦(ca)材料使用(yong)完后要及時(shi)更(geng)換制(zhi)(zhi)動(dong)(dong)片(pian),否(fou)則鋼板與(yu)制(zhi)(zhi)動(dong)(dong)盤就(jiu)會直(zhi)接(jie)接(jie)觸(chu),最終(zhong)會喪失制(zhi)(zhi)動(dong)(dong)效(xiao)果并損壞制(zhi)(zhi)動(dong)(dong)盤,影響行車安全。為了您的行車安全,請(qing)定期(qi)檢(jian)查和更(geng)換制(zhi)(zhi)動(dong)(dong)片(pian)。
汽(qi)車(che)(che)(che)摩擦(ca)材(cai)料是(shi)摩擦(ca)式(接觸式)制(zhi)(zhi)動(dong)(dong)(dong)器(qi)和(he)(he)離合器(qi)用(yong)以(yi)制(zhi)(zhi)動(dong)(dong)(dong)和(he)(he)傳動(dong)(dong)(dong)的(de)(de)(de)關(guan)鍵(jian)材(cai)料。汽(qi)車(che)(che)(che)制(zhi)(zhi)動(dong)(dong)(dong)片是(shi)車(che)(che)(che)輛(liang)制(zhi)(zhi)動(dong)(dong)(dong)傳動(dong)(dong)(dong)的(de)(de)(de)關(guan)鍵(jian)部(bu)件,直接影(ying)響汽(qi)車(che)(che)(che)的(de)(de)(de)行(xing)駛(shi)安全性能(neng)。21世紀的(de)(de)(de)汽(qi)車(che)(che)(che)制(zhi)(zhi)動(dong)(dong)(dong)器(qi)的(de)(de)(de)主要(yao)(yao)課題是(shi)更安全、輕量(liang)化和(he)(he)合乎環境保護要(yao)(yao)求,這不僅需要(yao)(yao)進(jin)行(xing)新(xin)材(cai)料開發,而(er)且(qie)需要(yao)(yao)采用(yong)新(xin)結構(gou)、新(xin)系統(tong),以(yi)便大幅度提高制(zhi)(zhi)動(dong)(dong)(dong)器(qi)的(de)(de)(de)綜合使(shi)用(yong)性能(neng)和(he)(he)實現(xian)輕量(liang)化。它(ta)的(de)(de)(de)性能(neng)好(hao)壞,直接影(ying)響著汽(qi)車(che)(che)(che)制(zhi)(zhi)動(dong)(dong)(dong)系統(tong)能(neng)否正常使(shi)用(yong),從而(er)關(guan)乎到汽(qi)車(che)(che)(che)舒適(shi)性、安全性等性能(neng)的(de)(de)(de)實現(xian)。
汽(qi)車摩擦材料(liao)生(sheng)(sheng)產(chan)工(gong)(gong)藝(yi)按照加工(gong)(gong)溫度(du)區分,大致可(ke)以分為三類:熱(re)壓工(gong)(gong)藝(yi)、冷壓工(gong)(gong)藝(yi)和(he)溫壓工(gong)(gong)藝(yi)。熱(re)壓工(gong)(gong)藝(yi)應用(yong)歷史(shi)悠久(jiu)、技術(shu)成(cheng)熟、適(shi)用(yong)面(mian)廣,現(xian)階段為國內(nei)外大部分摩擦材料(liao)生(sheng)(sheng)產(chan)廠家所應用(yong)。冷壓和(he)溫壓工(gong)(gong)藝(yi)都屬于低溫成(cheng)型(xing)工(gong)(gong)藝(yi),屬于新型(xing)摩擦材料(liao)生(sheng)(sheng)產(chan)工(gong)(gong)藝(yi),性(xing)能較(jiao)為優(you)越,雖然這(zhe)些(xie)新工(gong)(gong)藝(yi)的(de)研究取得(de)了一定成(cheng)績,但尚且屬于探索階段,技術(shu)還不成(cheng)熟,還有待深入開展
前制動片的拆裝(zhuang)(zhuang)安裝(zhuang)(zhuang)方法(fa):
更換剎車皮我們會用到千斤(jin)頂、合(he)適(shi)的套筒扳(ban)手、梅(mei)花扳(ban)手、螺絲刀、砂紙、潤(run)滑(hua)脂等(deng)。所有工具和(he)剎車皮零件都能通過網購(gou)買(mai)到。有些工具車輛一般會配備,如千斤(jin)頂以及拆輪胎的十字套筒;而一些則需自行(xing)購(gou)買(mai)。
接著把(ba)所有車(che)(che)(che)(che)(che)輪的緊固螺栓擰松(song)半圈即(ji)可,無需完全擰下來。車(che)(che)(che)(che)(che)輛舉(ju)(ju)升(sheng)前(qian),利用(yong)(yong)輪胎(tai)與地面的摩擦力更容(rong)易(yi)松(song)開車(che)(che)(che)(che)(che)輪的螺栓。使(shi)用(yong)(yong)千斤頂在車(che)(che)(che)(che)(che)輛的舉(ju)(ju)升(sheng)位(wei)置頂起(qi)車(che)(che)(che)(che)(che)輛的一(yi)側(ce)。車(che)(che)(che)(che)(che)輛舉(ju)(ju)升(sheng)位(wei)置是專用(yong)(yong)于舉(ju)(ju)升(sheng)車(che)(che)(che)(che)(che)輛的車(che)(che)(che)(che)(che)身部位(wei),一(yi)般位(wei)于前(qian)輪后方以及后輪前(qian)方的車(che)(che)(che)(che)(che)身“大(da)梁”上。一直以來車輛的試(shi)駕報(bao)告和評測報(bao)告都(dou)是各大網站(zhan)(zhan)汽(qi)車頻道和各大汽(qi)車垂直類網站(zhan)(zhan)內(nei)容的重(zhong)要一部分,而被試(shi)駕的車輛無疑都(dou)是日常生活中,消費者(zhe)密切關(guan)注(zhu)的家庭(ting)用(yong)車。而今天我們為大家帶來是一款針對性極強,家庭(ting)用(yong)戶幾乎(hu)(hu)很少(shao)考慮的特種車型,但它卻擁有著(zhu)超乎(hu)(hu)想象的表現。
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