外(wai)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)部(bu)位的(de)设(she)计(ji)和(he)(he)制作设(she)计(ji)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)结(jie)构时(shi)，首先(xian)要(yao)(yao)(yao)(yao)确定液(ye)压(ya)(ya)(ya)元件(jian)(jian)使(shi)用(yong)(yong)的(de)工况，包括密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)为动(dong)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)或静密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng),密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)位置的(de)压(ya)(ya)(ya)力(li)(li)、介质、温(wen)度(du)等;其(qi)次要(yao)(yao)(yao)(yao)选(xuan)用(yong)(yong)合(he)(he)适的(de)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)型(xing)(xing)(xing)式，包括选(xuan)用(yong)(yong)的(de)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)件(jian)(jian)、密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)结(jie)构有关(guan)的(de)尺(chi)寸、几何精度(du)、表(biao)面(mian)粗糙(cao)(cao)度(du)等。以(yi)o型(xing)(xing)(xing)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)平(ping)(ping)面(mian)静密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)为例，消除(chu)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)面(mian)的(de)间隙为解决(jue)泄漏的(de)首要(yao)(yao)(yao)(yao)措施，提高密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)系统零件(jian)(jian)结(jie)合(he)(he)面(mian)平(ping)(ping)面(mian)度(du)和(he)(he)粗糙(cao)(cao)度(du)，将结(jie)合(he)(he)面(mian)间隙控(kong)制在允许(xu)范围内(nei)。一般在100mm2内(nei)的(de)平(ping)(ping)面(mian)度(du)要(yao)(yao)(yao)(yao)求为0.01mm以(yi)内(nei)，在加工的(de)时(shi)候尽量采用(yong)(yong)一次性(xing)(xing)(xing)加工，避(bi)免产生接刀(dao)痕迹(ji)，接刀(dao)痕采用(yong)(yong)粗糙(cao)(cao)度(du)仪是测(ce)不出来(lai)的(de)。另外(wai)整个配(pei)合(he)(he)面(mian)要(yao)(yao)(yao)(yao)通过(guo)抛(pao)光去除(chu)高点(dian)和(he)(he)毛(mao)刺。o型(xing)(xing)(xing)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)的(de)沟(gou)槽设(she)计(ji)要(yao)(yao)(yao)(yao)充分考虑到参(can)照相关(guan)标准，一般在计(ji)算沟(gou)槽时(shi)，o型(xing)(xing)(xing)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)的(de)压(ya)(ya)(ya)缩率取10%~30%，填充料(liao)为75%～90%。在交变(bian)及脉冲的(de)情(qing)况下，沟(gou)槽的(de)底面(mian)和(he)(he)侧面(mian)的(de)表(biao)面(mian)粗糙(cao)(cao)度(du)应(ying)在Ra1.6以(yi)内(nei)，以(yi)降(jiang)低(di)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)件(jian)(jian)磨损，提高使(shi)用(yong)(yong)寿(shou)命。3)o型(xing)(xing)(xing)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)的(de)选(xuan)取o型(xing)(xing)(xing)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)作为填充材料(liao)在液(ye)压(ya)(ya)(ya)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)的(de)形式中(zhong)，使(shi)用(yong)(yong)很多，该种成型(xing)(xing)(xing)的(de)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)件(jian)(jian)受到挤(ji)压(ya)(ya)(ya)作用(yong)(yong)发生弹性(xing)(xing)(xing)变(bian)形，该压(ya)(ya)(ya)力(li)(li)大(da)(da)于被密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)液(ye)压(ya)(ya)(ya)油的(de)压(ya)(ya)(ya)力(li)(li)，而(er)阻止(zhi)泄漏;o型(xing)(xing)(xing)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)将随着压(ya)(ya)(ya)力(li)(li)上升变(bian)形挤(ji)压(ya)(ya)(ya)力(li)(li)越大(da)(da)，从而(er)能实现密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)。o型(xing)(xing)(xing)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)具(ju)有耐(nai)(nai)油性(xing)(xing)(xing)、耐(nai)(nai)压(ya)(ya)(ya)性(xing)(xing)(xing)、耐(nai)(nai)热耐(nai)(nai)寒性(xing)(xing)(xing)、耐(nai)(nai)磨性(xing)(xing)(xing)、低(di)的(de)压(ya)(ya)(ya)缩变(bian)形率等特(te)点(dian)。硅胶密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)的(de)使(shi)用(yong)(yong)方法。浙江水壶硅胶密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)定制价格

硅(gui)胶(jiao)(jiao)(jiao)(jiao)密(mi)封(feng)(feng)圈(quan)独特的(de)优势硅(gui)胶(jiao)(jiao)(jiao)(jiao)密(mi)封(feng)(feng)圈(quan)能(neng)(neng)(neng)(neng)(neng)(neng)让你的(de)产品(pin)有(you)(you)良(liang)(liang)好(hao)(hao)的(de)保(bao)鲜(xian)效果，在(zai)(zai)(zai)使(shi)用(yong)过(guo)程(cheng)中能(neng)(neng)(neng)(neng)(neng)(neng)使(shi)食(shi)物得到(dao)良(liang)(liang)好(hao)(hao)的(de)保(bao)护作用(yong)，防(fang)止泄(xie)漏(lou)气(qi)体，而硅(gui)胶(jiao)(jiao)(jiao)(jiao)所谓称之为环(huan)保(bao)材(cai)质，是因为它能(neng)(neng)(neng)(neng)(neng)(neng)达(da)(da)到(dao)食(shi)品(pin)级材(cai)质的(de)标准与要(yao)(yao)求，完全(quan)符合绿色环(huan)保(bao)的(de)防(fang)护用(yong)品(pin)!硅(gui)胶(jiao)(jiao)(jiao)(jiao)制(zhi)品(pin)具有(you)(you)一定的(de)环(huan)境(jing)适(shi)应(ying)性(xing)能(neng)(neng)(neng)(neng)(neng)(neng)，在(zai)(zai)(zai)高(gao)(gao)低(di)温环(huan)境(jing)情况下能(neng)(neng)(neng)(neng)(neng)(neng)都能(neng)(neng)(neng)(neng)(neng)(neng)适(shi)用(yong)，并且保(bao)持良(liang)(liang)好(hao)(hao)的(de)外观和(he)不(bu)(bu)(bu)(bu)变(bian)形(xing)状态，在(zai)(zai)(zai)高(gao)(gao)低(di)温环(huan)境(jing)下一样(yang)不(bu)(bu)(bu)(bu)会分解(jie)(jie)出(chu)有(you)(you)害化工(gong)(gong)物质，所以在(zai)(zai)(zai)高(gao)(gao)压电饭锅以及冰箱周围都能(neng)(neng)(neng)(neng)(neng)(neng)适(shi)用(yong)，只要(yao)(yao)产品(pin)构架上(shang)没有(you)(you)尺寸偏差就不(bu)(bu)(bu)(bu)会出(chu)现(xian)一点泄(xie)漏(lou)现(xian)象。目(mu)前(qian)很多(duo)工(gong)(gong)业用(yong)橡(xiang)胶(jiao)(jiao)(jiao)(jiao)密(mi)封(feng)(feng)制(zhi)品(pin)逐渐被硅(gui)胶(jiao)(jiao)(jiao)(jiao)材(cai)质所代替，主要(yao)(yao)原因就是它有(you)(you)更好(hao)(hao)的(de)弹(dan)(dan)性(xing)，及时在(zai)(zai)(zai)不(bu)(bu)(bu)(bu)同(tong)的(de)温度环(huan)境(jing)下也能(neng)(neng)(neng)(neng)(neng)(neng)正常使(shi)用(yong)，在(zai)(zai)(zai)韧(ren)性(xing)度，拉升回弹(dan)(dan)力度上(shang)面来(lai)说可(ke)分为多(duo)种不(bu)(bu)(bu)(bu)同(tong)的(de)材(cai)质，有(you)(you)普通拉力和(he)纯(chun)高(gao)(gao)拉力原材(cai)料，而在(zai)(zai)(zai)生活日(ri)用(yong)材(cai)质方面所选择必须(xu)达(da)(da)到(dao)环(huan)保(bao)级别，所以纯(chun)高(gao)(gao)拉力原材(cai)料是必然(ran)的(de)，自(zi)然(ran)在(zai)(zai)(zai)韧(ren)性(xing)回弹(dan)(dan)力度上(shang)也可(ke)以达(da)(da)到(dao)不(bu)(bu)(bu)(bu)断裂，不(bu)(bu)(bu)(bu)变(bian)形(xing)，回弹(dan)(dan)效果好(hao)(hao)。硅(gui)胶(jiao)(jiao)(jiao)(jiao)密(mi)封(feng)(feng)制(zhi)品(pin)的(de)生产原理主要(yao)(yao)是经(jing)过(guo)硅(gui)胶(jiao)(jiao)(jiao)(jiao)制(zhi)品(pin)厂家经(jing)过(guo)混(hun)炼介入硫(liu)化助(zhu)剂在(zai)(zai)(zai)经(jing)过(guo)高(gao)(gao)温200度左右(you)情况下硫(liu)化成型，对于耐(nai)温，韧(ren)性(xing)度与环(huan)境(jing)适(shi)应(ying)度都比(bi)较，所以经(jing)过(guo)对密(mi)封(feng)(feng)制(zhi)品(pin)的(de)了解(jie)(jie)以后(hou)，大家有(you)(you)没有(you)(you)觉得硅(gui)胶(jiao)(jiao)(jiao)(jiao)密(mi)封(feng)(feng)脂的(de)功能(neng)(neng)(neng)(neng)(neng)(neng)十分强(qiang)大呢?安(an)徽铂金硅(gui)胶(jiao)(jiao)(jiao)(jiao)密(mi)封(feng)(feng)圈(quan)工(gong)(gong)厂直销耐(nai)高(gao)(gao)温硅(gui)胶(jiao)(jiao)(jiao)(jiao)密(mi)封(feng)(feng)圈(quan)详细(xi)介绍。

产(chan)(chan)(chan)(chan)品(pin)(pin)尺寸有误导(dao)致缝隙变(bian)(bian)(bian)形(xing)：间隙问(wen)(wen)题(ti)(ti)可(ke)分为(wei)几(ji)点(dian)因(yin)素，一(yi)是因(yin)为(wei)材(cai)质(zhi)的(de)(de)胶(jiao)(jiao)(jiao)料(liao)(liao)问(wen)(wen)题(ti)(ti)，很(hen)多(duo)硅(gui)胶(jiao)(jiao)(jiao)材(cai)料(liao)(liao)由于(yu)配方的(de)(de)原因(yin)出(chu)现(xian)(xian)回弹力差，拉(la)伸(shen)力不足的(de)(de)问(wen)(wen)题(ti)(ti)导(dao)致在(zai)(zai)使(shi)用过程(cheng)中受(shou)力度不大出(chu)现(xian)(xian)缝隙导(dao)致泄(xie)漏(lou)，硅(gui)胶(jiao)(jiao)(jiao)圈加(jia)(jia)(jia)工厂(chang)家加(jia)(jia)(jia)工问(wen)(wen)题(ti)(ti)：比如(ru)(ru)产(chan)(chan)(chan)(chan)品(pin)(pin)做(zuo)脆(cui)了导(dao)致硅(gui)胶(jiao)(jiao)(jiao)产(chan)(chan)(chan)(chan)品(pin)(pin)卷边厚度比较薄(bo)的(de)(de)一(yi)类容易出(chu)现(xian)(xian)这种问(wen)(wen)题(ti)(ti)，做(zuo)软(ruan)(ruan)了产(chan)(chan)(chan)(chan)品(pin)(pin)导(dao)致胶(jiao)(jiao)(jiao)料(liao)(liao)有内鼓包不熟，长期拉(la)伸(shen)受(shou)压后变(bian)(bian)(bian)形(xing)出(chu)现(xian)(xian)缝隙问(wen)(wen)题(ti)(ti)。产(chan)(chan)(chan)(chan)品(pin)(pin)发(fa)软(ruan)(ruan)或(huo)者变(bian)(bian)(bian)脆(cui)导(dao)致功能(neng)失效，很(hen)多(duo)时(shi)候(hou)并不是材(cai)料(liao)(liao)与产(chan)(chan)(chan)(chan)品(pin)(pin)的(de)(de)结(jie)(jie)构问(wen)(wen)题(ti)(ti)，而是在(zai)(zai)硅(gui)橡(xiang)胶(jiao)(jiao)(jiao)制(zhi)品(pin)(pin)厂(chang)家生(sheng)产(chan)(chan)(chan)(chan)加(jia)(jia)(jia)工过程(cheng)中导(dao)致产(chan)(chan)(chan)(chan)品(pin)(pin)的(de)(de)品(pin)(pin)质(zhi)标准受(shou)到影(ying)响，比如(ru)(ru)加(jia)(jia)(jia)工时(shi)未了解产(chan)(chan)(chan)(chan)品(pin)(pin)的(de)(de)硬(ying)软(ruan)(ruan)度要求，将加(jia)(jia)(jia)工时(shi)间拉(la)长导(dao)致产(chan)(chan)(chan)(chan)品(pin)(pin)太(tai)脆(cui)在(zai)(zai)装机的(de)(de)过程(cheng)中出(chu)现(xian)(xian)出(chu)现(xian)(xian)龟裂(lie)现(xian)(xian)象，又或(huo)者想提升加(jia)(jia)(jia)工效率出(chu)现(xian)(xian)产(chan)(chan)(chan)(chan)品(pin)(pin)发(fa)软(ruan)(ruan)，导(dao)致产(chan)(chan)(chan)(chan)品(pin)(pin)受(shou)力时(shi)出(chu)现(xian)(xian)变(bian)(bian)(bian)形(xing)现(xian)(xian)象。硬(ying)软(ruan)(ruan)度影(ying)响，很(hen)多(duo)时(shi)候(hou)根据硅(gui)橡(xiang)胶(jiao)(jiao)(jiao)制(zhi)品(pin)(pin)的(de)(de)不同柔软(ruan)(ruan)度可(ke)以完全改变(bian)(bian)(bian)产(chan)(chan)(chan)(chan)品(pin)(pin)的(de)(de)功能(neng)性与结(jie)(jie)构性，所以硅(gui)胶(jiao)(jiao)(jiao)密封(feng)圈在(zai)(zai)使(shi)用过程(cheng)中由于(yu)选择不同硬(ying)软(ruan)(ruan)度的(de)(de)在(zai)(zai)经(jing)过受(shou)力，拉(la)伸(shen)，挤压等(deng)现(xian)(xian)象的(de)(de)出(chu)现(xian)(xian)，密封(feng)圈就会出(chu)现(xian)(xian)一(yi)些无(wu)法避免的(de)(de)问(wen)(wen)题(ti)(ti)，比如(ru)(ru)挤出(chu)缝隙，受(shou)力过多(duo)，硬(ying)度太(tai)高，产(chan)(chan)(chan)(chan)品(pin)(pin)变(bian)(bian)(bian)形(xing)无(wu)回弹等(deng)等(deng)因(yin)素。

硅(gui)(gui)胶防水密(mi)(mi)封(feng)圈(quan)因其(qi)良(liang)好的(de)(de)(de)(de)防水性(xing)能而著称(cheng)，但(dan)耐(nai)(nai)(nai)(nai)水蒸(zheng)气不(bu)佳(jia)，压(ya)力(li)超过50帕以上不(bu)建议使用。与大(da)多数的(de)(de)(de)(de)油、化学物和溶剂(ji)兼容。一般硅(gui)(gui)橡胶耐(nai)(nai)(nai)(nai)酸碱(jian)(jian)性(xing)佳(jia)，耐(nai)(nai)(nai)(nai)极性(xing)溶剂(ji)尚可，不(bu)耐(nai)(nai)(nai)(nai)烷氢和芳香族油品。不(bu)建议使用于(yu)大(da)部分浓(nong)缩(suo)(suo)的(de)(de)(de)(de)溶剂(ji)、浓(nong)酸、油品、及稀释后的(de)(de)(de)(de)火碱(jian)(jian)溶液中(zhong)。特种硅(gui)(gui)橡胶还具有(you)耐(nai)(nai)(nai)(nai)辐(fu)射、耐(nai)(nai)(nai)(nai)燃、耐(nai)(nai)(nai)(nai)油等性(xing)能。它的(de)(de)(de)(de)拉伸强(qiang)度(du)低，抗磨(mo)损能力(li)弱(ruo)，一般不(bu)用于(yu)动(dong)密(mi)(mi)封(feng)。防水密(mi)(mi)封(feng)圈(quan)是液压(ya)缸(gang)中(zhong)常用的(de)(de)(de)(de)密(mi)(mi)封(feng)件(jian)，它是一种典型(xing)(xing)的(de)(de)(de)(de)唇型(xing)(xing)密(mi)(mi)封(feng)件(jian)，无论(lun)用于(yu)活塞或(huo)是活塞杆都能获得良(liang)好的(de)(de)(de)(de)密(mi)(mi)封(feng)效果，U型(xing)(xing)圈(quan)在低压(ya)情况下，只靠唇部的(de)(de)(de)(de)过盈变(bian)形产生密(mi)(mi)封(feng)，因接触面(mian)(mian)积(ji)小，磨(mo)擦力(li)相对较低，随着压(ya)力(li)升高，唇口弹性(xing)变(bian)形量增加(jia)，拉伸，压(ya)缩(suo)(suo)及弯曲(qu)应(ying)力(li)增加(jia)，U型(xing)(xing)圈(quan)径向(xiang)压(ya)紧力(li)自动(dong)变(bian)大(da)，与密(mi)(mi)封(feng)面(mian)(mian)接触的(de)(de)(de)(de)长(zhang)度(du)不(bu)断增加(jia)，直(zhi)到U型(xing)(xing)圈(quan)整(zheng)个轴向(xiang)长(zhang)度(du)与密(mi)(mi)封(feng)面(mian)(mian)接触，从(cong)而保证(zheng)高压(ya)状态下具有(you)良(liang)好的(de)(de)(de)(de)密(mi)(mi)封(feng)性(xing)。硅(gui)(gui)胶密(mi)(mi)封(feng)圈(quan)防水原理。

日常知识：硅(gui)胶(jiao)(jiao)密(mi)封(feng)圈(quan)(quan)小配件大作(zuo)用(yong)！现(xian)代(dai)的家居生(sheng)活，各(ge)种家用(yong)电(dian)器、生(sheng)活用(yong)品(pin)中都有硅(gui)胶(jiao)(jiao)密(mi)封(feng)圈(quan)(quan)的身影，如(ru)：保鲜(xian)盒、电(dian)饭煲、饮水机、饭盒、保温盒、保温箱、水杯、烤(kao)箱、磁化(hua)杯、 咖(ka)啡壶等(deng)，其(qi)主要(yao)(yao)作(zuo)用(yong)为防水密(mi)封(feng)及保鲜(xian)。下面就(jiu)一(yi)起来看看硅(gui)胶(jiao)(jiao)密(mi)封(feng)圈(quan)(quan)的作(zuo)用(yong)。一(yi)、硅(gui)胶(jiao)(jiao)密(mi)封(feng)圈(quan)(quan)良(liang)好(hao)(hao)的保鲜(xian)的效果能(neng)够令食(shi)物或是(shi)其(qi)他需要(yao)(yao)保鲜(xian)的物品(pin)得到非常良(liang)好(hao)(hao)的保持其(qi)新鲜(xian)程度的功能(neng)，而(er)且(qie)这种产(chan)品(pin)它还不(bu)会产(chan)生(sheng)任(ren)何有害(hai)物质，是(shi)属于完全的无毒(du)无害(hai)的绿色健康(kang)环保的一(yi)项(xiang)硅(gui)胶(jiao)(jiao)产(chan)品(pin)。硅(gui)胶(jiao)(jiao)密(mi)封(feng)圈(quan)(quan)耐高温多(duo)少度？广东(dong)导电(dian)硅(gui)胶(jiao)(jiao)密(mi)封(feng)圈(quan)(quan)哪家好(hao)(hao)

硅胶密封圈的(de)缺点有哪(na)些？浙江水壶硅胶密封圈定制价格

O型密(mi)封(feng)圈(quan)是(shi)(shi)一(yi)种(zhong)常见的(de)(de)(de)(de)(de)(de)密(mi)封(feng)元件，可用(yong)于(yu)(yu)各种(zhong)不(bu)(bu)同的(de)(de)(de)(de)(de)(de)应(ying)(ying)用(yong)，如液压(ya)系(xi)统、密(mi)封(feng)腔体(ti)等。以下是(shi)(shi)一(yi)些常见的(de)(de)(de)(de)(de)(de)O型密(mi)封(feng)圈(quan)材质(zhi)：1.丁(ding)腈橡胶（NBR）：适用(yong)于(yu)(yu)一(yi)般(ban)工(gong)业应(ying)(ying)用(yong)，耐(nai)油(you)、耐(nai)溶剂、耐(nai)大气老(lao)化(hua)、耐(nai)臭氧等性(xing)(xing)(xing)能(neng)较好(hao)。2.丁(ding)基橡胶（IIR）：对石油(you)和(he)溶剂具(ju)有(you)(you)较好(hao)的(de)(de)(de)(de)(de)(de)耐(nai)性(xing)(xing)(xing)，气密(mi)性(xing)(xing)(xing)和(he)绝(jue)缘性(xing)(xing)(xing)较好(hao)，可用(yong)于(yu)(yu)密(mi)封(feng)汽油(you)、机油(you)等物质(zhi)。3.氢化(hua)丁(ding)腈橡胶（HNBR）：具(ju)有(you)(you)优异(yi)的(de)(de)(de)(de)(de)(de)耐(nai)腐蚀(shi)性(xing)(xing)(xing)和(he)耐(nai)撕裂性(xing)(xing)(xing)，在耐(nai)油(you)、耐(nai)化(hua)学(xue)品(pin)方面表(biao)现突(tu)出，可用(yong)于(yu)(yu)汽车发动机、洗(xi)涤机械(xie)等领(ling)域(yu)。4.硅橡胶（SIL）：能(neng)抵抗冷(leng)、热(re)、臭氧和(he)大气老(lao)化(hua)的(de)(de)(de)(de)(de)(de)破坏(huai)，拉伸性(xing)(xing)(xing)能(neng)较差，不(bu)(bu)耐(nai)油(you)，一(yi)般(ban)用(yong)于(yu)(yu)微波炉、热(re)水(shui)(shui)器、电熨斗、饮水(shui)(shui)机、水(shui)(shui)壶等家用(yong)电器的(de)(de)(de)(de)(de)(de)O形密(mi)封(feng)圈(quan)。5.氟橡胶（FKM）：具(ju)有(you)(you)优异(yi)的(de)(de)(de)(de)(de)(de)耐(nai)高(gao)(gao)温(wen)(wen)(wen)性(xing)(xing)(xing)和(he)耐(nai)化(hua)学(xue)腐蚀(shi)性(xing)(xing)(xing)能(neng)，一(yi)般(ban)用(yong)于(yu)(yu)高(gao)(gao)温(wen)(wen)(wen)和(he)化(hua)学(xue)腐蚀(shi)的(de)(de)(de)(de)(de)(de)环(huan)(huan)境，如燃料系(xi)统和(he)化(hua)工(gong)厂(chang)的(de)(de)(de)(de)(de)(de)O型圈(quan)。6.聚氨酯（PU）：具(ju)有(you)(you)高(gao)(gao)机械(xie)强度(du)和(he)耐(nai)磨(mo)抗性(xing)(xing)(xing)，适用(yong)于(yu)(yu)高(gao)(gao)压(ya)和(he)高(gao)(gao)冲击负荷的(de)(de)(de)(de)(de)(de)应(ying)(ying)用(yong)。7.聚四氟乙烯（PTFE）：具(ju)有(you)(you)优异(yi)的(de)(de)(de)(de)(de)(de)耐(nai)化(hua)学(xue)腐蚀(shi)性(xing)(xing)(xing)能(neng)和(he)低摩擦(ca)系(xi)数，适用(yong)于(yu)(yu)各种(zhong)化(hua)学(xue)介质(zhi)和(he)高(gao)(gao)温(wen)(wen)(wen)环(huan)(huan)境。8.聚醚醚酮（PEEK）：具(ju)有(you)(you)优异(yi)的(de)(de)(de)(de)(de)(de)耐(nai)高(gao)(gao)温(wen)(wen)(wen)性(xing)(xing)(xing)能(neng)和(he)耐(nai)腐蚀(shi)性(xing)(xing)(xing)能(neng)，适用(yong)于(yu)(yu)要求高(gao)(gao)温(wen)(wen)(wen)和(he)化(hua)学(xue)稳定性(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)应(ying)(ying)用(yong)。浙江水(shui)(shui)壶硅胶密(mi)封(feng)圈(quan)定制价格

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