注意事项：1、如(ru)果(guo)不(bu)小心(xin)将汽油(you)(you)(you)(you)(you)(you)、柴(chai)油(you)(you)(you)(you)(you)(you)机油(you)(you)(you)(you)(you)(you)或者玻璃水(shui)混入刹(cha)(cha)(cha)车(che)(che)(che)(che)油(you)(you)(you)(you)(you)(you)后，会有(you)效影响制动(dong)(dong)效果(guo)。应(ying)该及时(shi)(shi)(shi)更(geng)换。2、车(che)(che)(che)(che)辆(liang)(liang)正(zheng)常行(xing)驶(shi)(shi)4万千米或刹(cha)(cha)(cha)车(che)(che)(che)(che)油(you)(you)(you)(you)(you)(you)连续(xu)使用超过2年，刹(cha)(cha)(cha)车(che)(che)(che)(che)油(you)(you)(you)(you)(you)(you)很容(rong)易由于使用时(shi)(shi)(shi)间(jian)长(zhang)而变质，所(suo)以(yi)(yi)要(yao)(yao)注意及时(shi)(shi)(shi)更(geng)换。3、装有(you)刹(cha)(cha)(cha)车(che)(che)(che)(che)油(you)(you)(you)(you)(you)(you)液(ye)(ye)面报警(jing)装置的(de)(de)车(che)(che)(che)(che)辆(liang)(liang)，应(ying)该随(sui)时(shi)(shi)(shi)观(guan)察报警(jing)指示灯是否闪亮(liang)，报警(jing)传(chuan)感(gan)器性能是否良好，当刹(cha)(cha)(cha)车(che)(che)(che)(che)油(you)(you)(you)(you)(you)(you)不(bu)足的(de)(de)时(shi)(shi)(shi)候应(ying)及时(shi)(shi)(shi)添加，储存的(de)(de)刹(cha)(cha)(cha)车(che)(che)(che)(che)油(you)(you)(you)(you)(you)(you)应(ying)该保持(chi)在(zai)标定的(de)(de)较(jiao)低容(rong)量(liang)刻(ke)度和(he)较(jiao)高容(rong)量(liang)刻(ke)度之间(jian)。4、车(che)(che)(che)(che)辆(liang)(liang)在(zai)正(zheng)常行(xing)驶(shi)(shi)中，5、车(che)(che)(che)(che)辆(liang)(liang)制动(dong)(dong)出(chu)现跑偏(pian)时(shi)(shi)(shi)，这(zhei)时(shi)(shi)(shi)应(ying)选择质量(liang)比(bi)较(jiao)好的(de)(de)刹(cha)(cha)(cha)车(che)(che)(che)(che)油(you)(you)(you)(you)(you)(you)予以(yi)(yi)更(geng)换，同(tong)时(shi)(shi)(shi)更(geng)换皮碗。6、换季(ji)(ji)时(shi)(shi)(shi)，尤其(qi)在(zai)冬季(ji)(ji)，要(yao)(yao)是发现制动(dong)(dong)效果(guo)下(xia)降，则有(you)可能是刹(cha)(cha)(cha)车(che)(che)(che)(che)油(you)(you)(you)(you)(you)(you)的(de)(de)级别不(bu)适应(ying)冬季(ji)(ji)气候，此时(shi)(shi)(shi)更(geng)换新刹(cha)(cha)(cha)车(che)(che)(che)(che)油(you)(you)(you)(you)(you)(you)，就要(yao)(yao)选择在(zai)低温下(xia)粘(zhan)度偏(pian)小的(de)(de)刹(cha)(cha)(cha)车(che)(che)(che)(che)油(you)(you)(you)(you)(you)(you)。制动(dong)(dong)液(ye)(ye)的(de)(de)选择和(he)更(geng)换需要(yao)(yao)根据车(che)(che)(che)(che)辆(liang)(liang)和(he)使用环境的(de)(de)实际(ji)情(qing)况进行(xing)综合考虑(lv)，以(yi)(yi)满足车(che)(che)(che)(che)辆(liang)(liang)制动(dong)(dong)性能和(he)安全(quan)要(yao)(yao)求(qiu)。上海(hai)刹(cha)(cha)(cha)车(che)(che)(che)(che)油(you)(you)(you)(you)(you)(you)作用

有机硅(gui)制动液优点(dian):1.节(jie)省了长(zhang)期(qi)维修费用(yong)，由于(yu)硅(gui)油(you)(you)不(bu)(bu)吸水(shui)，可(ke)防(fang)止水(shui)分的(de)积聚或使氧化(hua)剂不(bu)(bu)致(zhi)因溶解(jie)而腐(fu)蚀金(jin)属部(bu)件(jian)，硅(gui)油(you)(you)的(de)非(fei)导(dao)电(dian)性也不(bu)(bu)会引起(qi)电(dian)解(jie)腐(fu)蚀。因此，液压(ya)刹(cha)车(che)(che)(che)系(xi)(xi)统不(bu)(bu)需(xu)大修和更换零件(jian)。此外(wai)，由于(yu)硅(gui)油(you)(you)的(de)固有稳定(ding)性而不(bu)(bu)需(xu)经(jing)常(chang)更新。2.刹(cha)车(che)(che)(che)系(xi)(xi)统运转安(an)全，即(ji)使在288℃（550°F）的(de)高温或-40℃（-40°F）严寒的(de)恶劣气候环境中，仍(reng)能(neng)安(an)全运转。3.延长(zhang)刹(cha)车(che)(che)(che)系(xi)(xi)统寿命。硅(gui)油(you)(you)除了可(ke)防(fang)止液压(ya)刹(cha)车(che)(che)(che)系(xi)(xi)统的(de)零部(bu)件(jian)不(bu)(bu)受腐(fu)蚀外(wai)，还能(neng)起(qi)润焕作(zuo)用(yong)，使金(jin)属-橡胶和金(jin)属塑料(liao)零部(bu)件(jian)不(bu)(bu)致(zhi)磨损。4.操作(zuo)安(an)全。硅(gui)油(you)(you)刹(cha)车(che)(che)(che)液基本无毒，不(bu)(bu)需(xu)要采用(yong)特(te)别的(de)预防(fang)措施(shi)。长(zhang)期(qi)贮存不(bu)(bu)会由于(yu)吸水(shui)而降低物理(li)性能(neng)。广州车(che)(che)(che)用(yong)制动液生产厂制动液需(xu)要定(ding)期(qi)检查和更换，以(yi)确保(bao)其性能(neng)和品质(zhi)足够满足车(che)(che)(che)辆(liang)制动的(de)要求。

制(zhi)(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)液(ye)(ye)是液(ye)(ye)压(ya)制(zhi)(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)系(xi)统中传递制(zhi)(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)压(ya)力(li)的(de)(de)(de)液(ye)(ye)态介(jie)质，使用在采用液(ye)(ye)压(ya)制(zhi)(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)系(xi)统的(de)(de)(de)车辆中。当车辆在制(zhi)(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)时，制(zhi)(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)总泵输(shu)出(chu)的(de)(de)(de)压(ya)力(li)会通(tong)过(guo)制(zhi)(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)液(ye)(ye)直接(jie)传递至分泵之中，使分泵产(chan)生压(ya)力(li)形(xing)成(cheng)制(zhi)(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)。车辆在制(zhi)(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)时，活塞与制(zhi)(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)主缸具(ju)有相(xiang)对(dui)运动(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)，它们之间(jian)(jian)相(xiang)互(hu)摩擦，会产(chan)生微小的(de)(de)(de)颗粒，长时间(jian)(jian)不(bu)更换(huan)制(zhi)(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)液(ye)(ye)，微小颗粒也会聚集在一起形(xing)成(cheng)大的(de)(de)(de)颗粒杂质，阻(zu)塞制(zhi)(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)管路等，可(ke)能会引起制(zhi)(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)不(bu)足或制(zhi)(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)失效，也是比较危险的(de)(de)(de)后果(guo)。制(zhi)(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)液(ye)(ye)如此重要，所以(yi)必(bi)须(xu)严格按(an)照随车保(bao)养(yang)手册的(de)(de)(de)要求，定期更换(huan)制(zhi)(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)液(ye)(ye)，千万(wan)不(bu)可(ke)大意。一般每2年(nian)(nian)或4万(wan)公(gong)里更换(huan)一次(ci)(ci)，如果(guo)每年(nian)(nian)行(xing)驶公(gong)里数只有1万(wan)左右，可(ke)以(yi)按(an)照每2年(nian)(nian)更换(huan)一次(ci)(ci)制(zhi)(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)液(ye)(ye)，这不(bu)是省钱的(de)(de)(de)地方，为了你(ni)和(he)家人(ren)的(de)(de)(de)安全，还是定期保(bao)养(yang)比较好(hao)。

避(bi)(bi)免(mian)制动(dong)(dong)(dong)液气阻现象的(de)(de)方法(fa)：定期检查(cha)并(bing)更(geng)换(huan)制动(dong)(dong)(dong)液，汽车(che)制动(dong)(dong)(dong)液在使(shi)用(yong)(yong)前必(bi)须检查(cha)，若发现有白色沉淀，杂质(zhi)应过(guo)滤(lv)后再(zai)用(yong)(yong)。避(bi)(bi)免(mian)混合不(bu)(bu)同种(zhong)类(lei)(lei)制动(dong)(dong)(dong)液。制动(dong)(dong)(dong)液一(yi)般两年换(huan)一(yi)次，由于(yu)制动(dong)(dong)(dong)液吸湿性(xing)强，较好(hao)(hao)避(bi)(bi)开雨(yu)季更(geng)换(huan)。更(geng)换(huan)时(shi)，严禁水和其它油(you)(you)混入，并(bing)一(yi)定要将制动(dong)(dong)(dong)液系(xi)统洗净擦干(gan)。酷热夏季长时(shi)间行车(che)时(shi)，可在制动(dong)(dong)(dong)总泵上包上温(wen)布(bu)冷(leng)却(que)，带上水，常向湿布(bu)上滴水降(jiang)温(wen)，可达到防气阻的(de)(de)效果。不(bu)(bu)同类(lei)(lei)型(xing)和不(bu)(bu)同品牌(pai)的(de)(de)刹车(che)油(you)(you)不(bu)(bu)要混合使(shi)用(yong)(yong)，对(dui)有特殊要求(qiu)的(de)(de)制动(dong)(dong)(dong)系(xi)统，应加注特定牌(pai)号的(de)(de)刹车(che)油(you)(you)。由于(yu)不(bu)(bu)同品牌(pai)和不(bu)(bu)同类(lei)(lei)型(xing)的(de)(de)刹车(che)油(you)(you)的(de)(de)配方不(bu)(bu)同，混合刹车(che)油(you)(you)会造成(cheng)刹车(che)油(you)(you)性(xing)指标(biao)下降(jiang)。即使(shi)是那些互溶性(xing)比较好(hao)(hao)，标(biao)明能混用(yong)(yong)或可替代的(de)(de)品牌(pai)，使(shi)用(yong)(yong)中也不(bu)(bu)尽人意，因此(ci)也不(bu)(bu)要长期使(shi)用(yong)(yong)。制动(dong)(dong)(dong)液的(de)(de)种(zhong)类(lei)(lei)和等级(ji)，需要根据不(bu)(bu)同的(de)(de)轮胎种(zhong)类(lei)(lei)、使(shi)用(yong)(yong)环境和车(che)型(xing)来进行匹配和更(geng)换(huan)。

液(ye)(ye)(ye)(ye)压(ya)(ya)(ya)制(zhi)(zhi)(zhi)动(dong)(dong)(dong)（刹(cha)车）液(ye)(ye)(ye)(ye)是(shi)用于液(ye)(ye)(ye)(ye)压(ya)(ya)(ya)制(zhi)(zhi)(zhi)动(dong)(dong)(dong)系统(tong)中(zhong)(zhong)传递(di)压(ya)(ya)(ya)力(li)以(yi)制(zhi)(zhi)(zhi)止车轮(lun)转动(dong)(dong)(dong)的一种(zhong)功能(neng)(neng)(neng)性(xing)(xing)(xing)液(ye)(ye)(ye)(ye)体(ti)。其制(zhi)(zhi)(zhi)动(dong)(dong)(dong)工作压(ya)(ya)(ya)力(li)一般为2MPa高的可达4~5MPa。所有液(ye)(ye)(ye)(ye)体(ti)都有不(bu)(bu)可压(ya)(ya)(ya)缩特性(xing)(xing)(xing)，在密封(feng)的容器中(zhong)(zhong)或(huo)充(chong)满液(ye)(ye)(ye)(ye)体(ti)的管路中(zhong)(zhong)，当(dang)液(ye)(ye)(ye)(ye)体(ti)受到压(ya)(ya)(ya)力(li)时，便会很(hen)快地、均(jun)匀地把(ba)压(ya)(ya)(ya)力(li)传导(dao)液(ye)(ye)(ye)(ye)体(ti)的各个部分(fen)。液(ye)(ye)(ye)(ye)压(ya)(ya)(ya)制(zhi)(zhi)(zhi)动(dong)(dong)(dong)便是(shi)利用这个原理来进行(xing)工作的。性(xing)(xing)(xing)能(neng)(neng)(neng)指(zhi)标(biao):由于其优劣直接关(guan)系刹(cha)车的可靠(kao)程(cheng)度，因此制(zhi)(zhi)(zhi)动(dong)(dong)(dong)液(ye)(ye)(ye)(ye)的选购事关(guan)车友生命(ming)安全(quan)，绝不(bu)(bu)可掉以(yi)轻心(xin)。我国现行(xing)的制(zhi)(zhi)(zhi)动(dong)(dong)(dong)液(ye)(ye)(ye)(ye)标(biao)准GB12981-2012《机(ji)动(dong)(dong)(dong)车辆制(zhi)(zhi)(zhi)动(dong)(dong)(dong)液(ye)(ye)(ye)(ye)》为强制(zhi)(zhi)(zhi)性(xing)(xing)(xing)标(biao)准，共有15项技术指(zhi)标(biao)要(yao)求，分(fen)别是(shi)外观(guan)、平衡回流沸点、湿平衡回流沸点、运动(dong)(dong)(dong)黏度（100℃、-40℃）、pH值、液(ye)(ye)(ye)(ye)体(ti)稳定(ding)性(xing)(xing)(xing)、腐蚀性(xing)(xing)(xing)、低(di)温(wen)流动(dong)(dong)(dong)性(xing)(xing)(xing)和(he)外观(guan)、蒸发(fa)性(xing)(xing)(xing)能(neng)(neng)(neng)、容水性(xing)(xing)(xing)、液(ye)(ye)(ye)(ye)体(ti)相(xiang)容性(xing)(xing)(xing)、抗(kang)氧化性(xing)(xing)(xing)、橡胶相(xiang)容性(xing)(xing)(xing)、行(xing)程(cheng)模(mo)拟性(xing)(xing)(xing)能(neng)(neng)(neng)和(he)防锈性(xing)(xing)(xing)能(neng)(neng)(neng)。制(zhi)(zhi)(zhi)动(dong)(dong)(dong)液(ye)(ye)(ye)(ye)的种(zhong)类和(he)性(xing)(xing)(xing)能(neng)(neng)(neng)，需要(yao)根据使用环境和(he)气候变化的不(bu)(bu)同而进行(xing)相(xiang)应的调(diao)整和(he)更换(huan)。广东工程(cheng)机(ji)械制(zhi)(zhi)(zhi)动(dong)(dong)(dong)液(ye)(ye)(ye)(ye)工厂

制动液需(xu)要根据车辆制动系统和使用环境(jing)的(de)实(shi)际情况(kuang)，选择适当的(de)种(zhong)类和等级。上(shang)海(hai)刹车油作用

刹(cha)(cha)车油(you)(you)(you)要(yao)不要(yao)换主要(yao)看含(han)水(shui)(shui)率。严谨点来(lai)讲：决定刹(cha)(cha)车油(you)(you)(you)是(shi)(shi)(shi)否(fou)要(yao)更换的(de)(de)(de)不是(shi)(shi)(shi)时间或(huo)者是(shi)(shi)(shi)行驶里(li)程，而是(shi)(shi)(shi)什么？含(han)水(shui)(shui)率。造(zao)成制动(dong)(dong)液失效的(de)(de)(de)主要(yao)原因是(shi)(shi)(shi)混入(ru)(ru)了(le)(le)(le)其他液体，大部分情(qing)况是(shi)(shi)(shi)混入(ru)(ru)了(le)(le)(le)水(shui)(shui)分。制动(dong)(dong)液吸收过多的(de)(de)(de)水(shui)(shui)分会导(dao)致(zhi)(zhi)沸(fei)点降低，高温的(de)(de)(de)时候制动(dong)(dong)液就(jiu)会快(kuai)速汽化(hua)，产生气(qi)泡。这个现象是(shi)(shi)(shi)有(you)个比较专业的(de)(de)(de)学名(ming)的(de)(de)(de)，叫做“制动(dong)(dong)气(qi)阻”，它(ta)会导(dao)致(zhi)(zhi)我(wo)们(men)刹(cha)(cha)车产生延迟。刹(cha)(cha)车系统(tong)本身是(shi)(shi)(shi)液压(ya)的(de)(de)(de)，液体不容(rong)易被压(ya)缩，就(jiu)液压(ya)推过去(qu)了(le)(le)(le)，对(dui)不对(dui)？但气(qi)体容(rong)易被压(ya)缩，相对(dui)来(lai)说效果就(jiu)差了(le)(le)(le)。本来(lai)刹(cha)(cha)车油(you)(you)(you)管里(li)面都是(shi)(shi)(shi)油(you)(you)(you)，这边踩下(xia)去(qu)，油(you)(you)(you)一挤，右边就(jiu)有(you)反应了(le)(le)(le) ，就(jiu)被推过去(qu)了(le)(le)(le)，是(shi)(shi)(shi)不是(shi)(shi)(shi)？刹(cha)(cha)车就(jiu)有(you)延迟了(le)(le)(le)嘛，就(jiu)相当(dang)于(yu)刹(cha)(cha)车迟踩了(le)(le)(le)2、3s，还是(shi)(shi)(shi)往小了(le)(le)(le)来(lai)说了(le)(le)(le)。所以说：如(ru)果刹(cha)(cha)车油(you)(you)(you)里(li)面水(shui)(shui)分超标(biao)了(le)(le)(le)，真的(de)(de)(de)是(shi)(shi)(shi)要(yao)换的(de)(de)(de)。上(shang)海刹(cha)(cha)车油(you)(you)(you)作用

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