制(zhi)動(dong)片(pian)(pian),也叫剎車片(pian)(pian),在(zai)汽車的制(zhi)動(dong)系統(tong)中(zhong),制(zhi)動(dong)片(pian)(pian)是最關(guan)鍵的安全零件,所有剎車效果(guo)的好壞都是制(zhi)動(dong)片(pian)(pian)起著決定性的作用。制(zhi)動(dong)片(pian)(pian)一般(ban)由鋼(gang)板、粘結隔熱(re)層和摩(mo)擦塊構成(cheng),其中(zhong)隔熱(re)層是由不傳熱(re)的材(cai)料(liao)組(zu)成(cheng),目的是隔熱(re);摩(mo)擦塊是由摩(mo)擦材(cai)料(liao)、黏合(he)劑(ji)組(zu)成(cheng),制(zhi)動(dong)時被擠(ji)壓在(zai)制(zhi)動(dong)盤和制(zhi)動(dong)鼓上(shang)產生(sheng)摩(mo)擦,從(cong)而(er)達到車輛減速剎車的目的
制(zhi)動(dong)(dong)片在使用過程中,由于摩(mo)擦(ca)(ca)(ca)作用,摩(mo)擦(ca)(ca)(ca)塊(kuai)會逐(zhu)漸被磨損(sun),摩(mo)擦(ca)(ca)(ca)材(cai)料使用完后要及(ji)時更換制(zhi)動(dong)(dong)片,否(fou)則(ze)鋼(gang)板與制(zhi)動(dong)(dong)盤就(jiu)會直接接觸,最終會喪失制(zhi)動(dong)(dong)效果并損(sun)壞制(zhi)動(dong)(dong)盤,影(ying)響行(xing)車安全。為(wei)了您的行(xing)車安全,請定(ding)期檢查和更換制(zhi)動(dong)(dong)片。
汽(qi)車摩擦材(cai)料(liao)是(shi)摩擦式(接(jie)(jie)觸(chu)式)制(zhi)(zhi)(zhi)動(dong)器和離合器用以制(zhi)(zhi)(zhi)動(dong)和傳動(dong)的(de)(de)(de)(de)關鍵材(cai)料(liao)。汽(qi)車制(zhi)(zhi)(zhi)動(dong)片是(shi)車輛(liang)制(zhi)(zhi)(zhi)動(dong)傳動(dong)的(de)(de)(de)(de)關鍵部件(jian),直(zhi)接(jie)(jie)影響(xiang)汽(qi)車的(de)(de)(de)(de)行(xing)(xing)駛安全(quan)性(xing)(xing)(xing)能(neng)。21世紀的(de)(de)(de)(de)汽(qi)車制(zhi)(zhi)(zhi)動(dong)器的(de)(de)(de)(de)主要(yao)課題是(shi)更安全(quan)、輕量化和合乎(hu)環境保護要(yao)求,這不僅(jin)需要(yao)進行(xing)(xing)新(xin)材(cai)料(liao)開發,而且需要(yao)采(cai)用新(xin)結構、新(xin)系統,以便大幅度提高制(zhi)(zhi)(zhi)動(dong)器的(de)(de)(de)(de)綜合使用性(xing)(xing)(xing)能(neng)和實現輕量化。它的(de)(de)(de)(de)性(xing)(xing)(xing)能(neng)好壞,直(zhi)接(jie)(jie)影響(xiang)著汽(qi)車制(zhi)(zhi)(zhi)動(dong)系統能(neng)否(fou)正常使用,從而關乎(hu)到汽(qi)車舒適性(xing)(xing)(xing)、安全(quan)性(xing)(xing)(xing)等性(xing)(xing)(xing)能(neng)的(de)(de)(de)(de)實現。
汽車摩擦材(cai)料(liao)生產工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)按照加(jia)工(gong)(gong)(gong)(gong)(gong)溫(wen)(wen)度區分(fen),大(da)致可以分(fen)為三(san)類:熱(re)(re)壓(ya)(ya)工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)、冷(leng)壓(ya)(ya)工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)和(he)溫(wen)(wen)壓(ya)(ya)工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)。熱(re)(re)壓(ya)(ya)工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)應用歷史(shi)悠久、技術成(cheng)(cheng)熟、適用面廣,現階段為國內外大(da)部分(fen)摩擦材(cai)料(liao)生產廠(chang)家所應用。冷(leng)壓(ya)(ya)和(he)溫(wen)(wen)壓(ya)(ya)工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)都屬(shu)(shu)于低(di)溫(wen)(wen)成(cheng)(cheng)型(xing)工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi),屬(shu)(shu)于新(xin)型(xing)摩擦材(cai)料(liao)生產工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi),性能較為優越,雖然這些新(xin)工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)的研究取得了一定成(cheng)(cheng)績,但尚且屬(shu)(shu)于探索階段,技術還不(bu)成(cheng)(cheng)熟,還有待深(shen)入開展
前制動片(pian)的拆裝(zhuang)安裝(zhuang)方法:
更換剎車(che)皮我們會(hui)用到(dao)千斤(jin)頂、合適的套筒扳手、梅花扳手、螺絲刀、砂紙、潤滑(hua)脂等。所(suo)有(you)(you)工具(ju)和剎車(che)皮零件都能通過網購買(mai)到(dao)。有(you)(you)些工具(ju)車(che)輛一般會(hui)配備(bei),如(ru)千斤(jin)頂以及拆輪(lun)胎的十字(zi)套筒;而一些則需自行購買(mai)。
接著把所(suo)有車(che)(che)輪(lun)的緊固螺栓(shuan)擰(ning)松(song)半圈(quan)即(ji)可,無(wu)需完全擰(ning)下(xia)來(lai)。車(che)(che)輛舉(ju)升(sheng)前,利用(yong)輪(lun)胎與地面的摩擦力更容易松(song)開(kai)車(che)(che)輪(lun)的螺栓(shuan)。使用(yong)千斤頂(ding)在車(che)(che)輛的舉(ju)升(sheng)位(wei)置頂(ding)起車(che)(che)輛的一側。車(che)(che)輛舉(ju)升(sheng)位(wei)置是(shi)專(zhuan)用(yong)于(yu)舉(ju)升(sheng)車(che)(che)輛的車(che)(che)身(shen)部位(wei),一般位(wei)于(yu)前輪(lun)后(hou)方以及(ji)后(hou)輪(lun)前方的車(che)(che)身(shen)“大梁”上。
2018年6月9日,吉利汽車旗下首款純電動SUV帝豪GSe將正式上市。新車定位為緊湊型跨界純電動SUV。
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