在很(hen)(hen)多(duo)场合中，我们经常都(dou)需要使(shi)用(yong)(yong)(yong)(yong)(yong)到硅(gui)胶(jiao)(jiao)密(mi)(mi)封(feng)(feng)圈(quan)(quan)，而硅(gui)胶(jiao)(jiao)密(mi)(mi)封(feng)(feng)圈(quan)(quan)具(ju)有很(hen)(hen)强的(de)(de)(de)(de)耐高温(wen)性(xing)(xing)，那(nei)么硅(gui)胶(jiao)(jiao)密(mi)(mi)封(feng)(feng)圈(quan)(quan)耐高温(wen)多(duo)少(shao)度(du)(du)呢？下(xia)(xia)面(mian)(mian)(mian)一(yi)(yi)(yi)起来看看吧。一(yi)(yi)(yi)、硅(gui)胶(jiao)(jiao)密(mi)(mi)封(feng)(feng)圈(quan)(quan)耐高温(wen)多(duo)少(shao)度(du)(du)可(ke)耐高温(wen)度(du)(du)数(shu)一(yi)(yi)(yi)般为(wei)三百度(du)(du)左右。硅(gui)胶(jiao)(jiao)密(mi)(mi)封(feng)(feng)圈(quan)(quan)具(ju)有较(jiao)强的(de)(de)(de)(de)耐高温(wen)性(xing)(xing)和耐低温(wen)性(xing)(xing)，它不(bu)(bu)(bu)仅(jin)可(ke)以(yi)(yi)在零(ling)下(xia)(xia)六十(shi)度(du)(du)环(huan)(huan)(huan)境下(xia)(xia)使(shi)用(yong)(yong)(yong)(yong)(yong)，还(hai)(hai)可(ke)以(yi)(yi)在两百度(du)(du)的(de)(de)(de)(de)环(huan)(huan)(huan)境中长期使(shi)用(yong)(yong)(yong)(yong)(yong)，并且使(shi)用(yong)(yong)(yong)(yong)(yong)过(guo)程中，一(yi)(yi)(yi)般都(dou)不(bu)(bu)(bu)容易出现(xian)(xian)变形(xing)等(deng)(deng)现(xian)(xian)象(xiang)。当环(huan)(huan)(huan)境温(wen)度(du)(du)高于三百度(du)(du)的(de)(de)(de)(de)时(shi)候，也仍(reng)然可(ke)以(yi)(yi)继续使(shi)用(yong)(yong)(yong)(yong)(yong)，不(bu)(bu)(bu)过(guo)使(shi)用(yong)(yong)(yong)(yong)(yong)寿命会(hui)更短一(yi)(yi)(yi)些，一(yi)(yi)(yi)旦环(huan)(huan)(huan)境温(wen)度(du)(du)超过(guo)三百五十(shi)度(du)(du)的(de)(de)(de)(de)话(hua)，则容易出现(xian)(xian)变形(xing)等(deng)(deng)现(xian)(xian)象(xiang)。另外，它的(de)(de)(de)(de)颜色(se)也比较(jiao)鲜(xian)艳和丰富，并且还(hai)(hai)具(ju)有良好的(de)(de)(de)(de)防滑(hua)性(xing)(xing)、隔热性(xing)(xing)，还(hai)(hai)不(bu)(bu)(bu)容易老(lao)化(hua)，同(tong)时(shi)还(hai)(hai)具(ju)有一(yi)(yi)(yi)定(ding)的(de)(de)(de)(de)弹性(xing)(xing)和柔软性(xing)(xing)，因此被(bei)用(yong)(yong)(yong)(yong)(yong)作为(wei)饭盒、保鲜(xian)盒、电饭锅等(deng)(deng)产品的(de)(de)(de)(de)密(mi)(mi)封(feng)(feng)材料(liao)。二、选购硅(gui)胶(jiao)(jiao)密(mi)(mi)封(feng)(feng)圈(quan)(quan)需要注意什么1、市面(mian)(mian)(mian)上的(de)(de)(de)(de)硅(gui)胶(jiao)(jiao)密(mi)(mi)封(feng)(feng)圈(quan)(quan)有很(hen)(hen)多(duo)种规(gui)(gui)格型号，规(gui)(gui)格型号不(bu)(bu)(bu)同(tong)，其(qi)性(xing)(xing)能、使(shi)用(yong)(yong)(yong)(yong)(yong)范围、尺寸(cun)、价格等(deng)(deng)方面(mian)(mian)(mian)也会(hui)不(bu)(bu)(bu)一(yi)(yi)(yi)样(yang)，大家在选购时(shi)，应(ying)该考(kao)虑到实际使(shi)用(yong)(yong)(yong)(yong)(yong)环(huan)(huan)(huan)境、密(mi)(mi)封(feng)(feng)位置的(de)(de)(de)(de)压(ya)力、环(huan)(huan)(huan)境温(wen)度(du)(du)、工作时(shi)间等(deng)(deng)方面(mian)(mian)(mian)。2、选购时(shi)，还(hai)(hai)需要了解清楚硅(gui)胶(jiao)(jiao)密(mi)(mi)封(feng)(feng)圈(quan)(quan)的(de)(de)(de)(de)硬度(du)(du)情况，因为(wei)硅(gui)胶(jiao)(jiao)密(mi)(mi)封(feng)(feng)圈(quan)(quan)一(yi)(yi)(yi)般都(dou)是被(bei)用(yong)(yong)(yong)(yong)(yong)作为(wei)密(mi)(mi)封(feng)(feng)材料(liao)的(de)(de)(de)(de)，而密(mi)(mi)封(feng)(feng)位置一(yi)(yi)(yi)般都(dou)会(hui)产生压(ya)力，导致(zhi)硅(gui)胶(jiao)(jiao)密(mi)(mi)封(feng)(feng)圈(quan)(quan)被(bei)压(ya)缩，若(ruo)硅(gui)胶(jiao)(jiao)密(mi)(mi)封(feng)(feng)圈(quan)(quan)的(de)(de)(de)(de)硬度(du)(du)不(bu)(bu)(bu)足的(de)(de)(de)(de)话(hua)。硅(gui)胶(jiao)(jiao)的(de)(de)(de)(de)性(xing)(xing)质(zhi)特(te)殊，被(bei)广泛应(ying)用(yong)(yong)(yong)(yong)(yong)于不(bu)(bu)(bu)同(tong)领域！福(fu)建(jian)玻璃(li)硅(gui)胶(jiao)(jiao)密(mi)(mi)封(feng)(feng)圈(quan)(quan)推荐厂家

外密(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)部位(wei)的(de)(de)设计(ji)和制(zhi)作设计(ji)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)结(jie)(jie)构时，首先要(yao)(yao)确(que)定液(ye)压(ya)(ya)(ya)(ya)元(yuan)件使用(yong)(yong)(yong)(yong)的(de)(de)工(gong)(gong)况，包(bao)括密(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)为(wei)(wei)动(dong)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)或(huo)静密(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng),密(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)位(wei)置的(de)(de)压(ya)(ya)(ya)(ya)力(li)、介质(zhi)、温度(du)(du)等;其次要(yao)(yao)选(xuan)用(yong)(yong)(yong)(yong)合(he)适(shi)的(de)(de)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)型(xing)(xing)式，包(bao)括选(xuan)用(yong)(yong)(yong)(yong)的(de)(de)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)件、密(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)结(jie)(jie)构有关(guan)的(de)(de)尺寸、几何(he)精(jing)度(du)(du)、表面(mian)(mian)(mian)(mian)粗(cu)(cu)糙(cao)度(du)(du)等。以(yi)o型(xing)(xing)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)平(ping)面(mian)(mian)(mian)(mian)静密(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)为(wei)(wei)例(li)，消(xiao)除(chu)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)面(mian)(mian)(mian)(mian)的(de)(de)间隙为(wei)(wei)解决(jue)泄漏的(de)(de)首要(yao)(yao)措施，提高(gao)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)系统(tong)零件结(jie)(jie)合(he)面(mian)(mian)(mian)(mian)平(ping)面(mian)(mian)(mian)(mian)度(du)(du)和粗(cu)(cu)糙(cao)度(du)(du)，将结(jie)(jie)合(he)面(mian)(mian)(mian)(mian)间隙控(kong)制(zhi)在(zai)(zai)(zai)允许范围(wei)内(nei)(nei)。一般(ban)在(zai)(zai)(zai)100mm2内(nei)(nei)的(de)(de)平(ping)面(mian)(mian)(mian)(mian)度(du)(du)要(yao)(yao)求为(wei)(wei)0.01mm以(yi)内(nei)(nei)，在(zai)(zai)(zai)加(jia)工(gong)(gong)的(de)(de)时候尽量采用(yong)(yong)(yong)(yong)一次性加(jia)工(gong)(gong)，避(bi)免产生(sheng)接(jie)刀痕迹，接(jie)刀痕采用(yong)(yong)(yong)(yong)粗(cu)(cu)糙(cao)度(du)(du)仪是测不出来的(de)(de)。另外整个配合(he)面(mian)(mian)(mian)(mian)要(yao)(yao)通过抛光去除(chu)高(gao)点和毛(mao)刺。o型(xing)(xing)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)的(de)(de)沟(gou)(gou)槽(cao)(cao)设计(ji)要(yao)(yao)充(chong)分考(kao)虑到参(can)照相关(guan)标(biao)准，一般(ban)在(zai)(zai)(zai)计(ji)算沟(gou)(gou)槽(cao)(cao)时，o型(xing)(xing)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)的(de)(de)压(ya)(ya)(ya)(ya)缩率(lv)取(qu)10%~30%，填充(chong)料为(wei)(wei)75%～90%。在(zai)(zai)(zai)交变(bian)及脉(mai)冲的(de)(de)情况下，沟(gou)(gou)槽(cao)(cao)的(de)(de)底面(mian)(mian)(mian)(mian)和侧面(mian)(mian)(mian)(mian)的(de)(de)表面(mian)(mian)(mian)(mian)粗(cu)(cu)糙(cao)度(du)(du)应在(zai)(zai)(zai)Ra1.6以(yi)内(nei)(nei)，以(yi)降(jiang)低密(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)件磨损，提高(gao)使用(yong)(yong)(yong)(yong)寿命。3)o型(xing)(xing)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)的(de)(de)选(xuan)取(qu)o型(xing)(xing)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)作为(wei)(wei)填充(chong)材料在(zai)(zai)(zai)液(ye)压(ya)(ya)(ya)(ya)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)的(de)(de)形(xing)(xing)式中，使用(yong)(yong)(yong)(yong)很多，该种成(cheng)型(xing)(xing)的(de)(de)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)件受到挤(ji)压(ya)(ya)(ya)(ya)作用(yong)(yong)(yong)(yong)发生(sheng)弹性变(bian)形(xing)(xing)，该压(ya)(ya)(ya)(ya)力(li)大(da)于被密(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)液(ye)压(ya)(ya)(ya)(ya)油的(de)(de)压(ya)(ya)(ya)(ya)力(li)，而(er)阻止泄漏;o型(xing)(xing)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)将随(sui)着压(ya)(ya)(ya)(ya)力(li)上升变(bian)形(xing)(xing)挤(ji)压(ya)(ya)(ya)(ya)力(li)越大(da)，从(cong)而(er)能实现密(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)。o型(xing)(xing)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)具(ju)有耐(nai)油性、耐(nai)压(ya)(ya)(ya)(ya)性、耐(nai)热耐(nai)寒性、耐(nai)磨性、低的(de)(de)压(ya)(ya)(ya)(ya)缩变(bian)形(xing)(xing)率(lv)等特(te)点。水壶硅(gui)胶密(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)预(yu)算定制(zhi)硅(gui)胶密(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)的(de)(de)工(gong)(gong)厂。

硅(gui)(gui)(gui)胶(jiao)(jiao)(jiao)o型(xing)(xing)(xing)(xing)密(mi)封(feng)(feng)圈(quan)(quan)(quan)的(de)(de)(de)(de)优点(dian)有(you)(you)哪些(xie)？硅(gui)(gui)(gui)胶(jiao)(jiao)(jiao)o型(xing)(xing)(xing)(xing)密(mi)封(feng)(feng)圈(quan)(quan)(quan)拥(yong)有(you)(you)良好(hao)的(de)(de)(de)(de)收(shou)缩变(bian)形(xing)(xing)功能(neng)(neng)，对于中(zhong)性(xing)溶剂(ji)(ji)也(ye)比硅(gui)(gui)(gui)胶(jiao)(jiao)(jiao)键(jian)具有(you)(you)更好(hao)的(de)(de)(de)(de)抗(kang)抗(kang)性(xing)，耐低(di)温机(ji)能(neng)(neng)在(zai)硅(gui)(gui)(gui)胶(jiao)(jiao)(jiao)方(fang)面体现得淋漓尽致，O型(xing)(xing)(xing)(xing)密(mi)封(feng)(feng)圈(quan)(quan)(quan)选用(yong)(yong)要尽量(liang)选用(yong)(yong)大截面的(de)(de)(de)(de)O圈(quan)(quan)(quan).在(zai)相同间隙的(de)(de)(de)(de)情况下(xia).O型(xing)(xing)(xing)(xing)密(mi)封(feng)(feng)圈(quan)(quan)(quan)被(bei)挤入间隙的(de)(de)(de)(de)体积应当小(xiao)于其(qi)被(bei)挤入的(de)(de)(de)(de)最大允许值。硅(gui)(gui)(gui)胶(jiao)(jiao)(jiao)o型(xing)(xing)(xing)(xing)密(mi)封(feng)(feng)圈(quan)(quan)(quan)的(de)(de)(de)(de)缺点(dian)？硅(gui)(gui)(gui)胶(jiao)(jiao)(jiao)橡胶(jiao)(jiao)(jiao)制(zhi)品(pin)个别不(bu)倡(chang)导利(li)用(yong)(yong)在(zai)某些(xie)环境之中(zhong)液态(tai)硅(gui)(gui)(gui)胶(jiao)(jiao)(jiao)，比方(fang)厚(hou)缩酸(suan)及经稀释后的(de)(de)(de)(de)氢氧化纳，大局部厚(hou)缩的(de)(de)(de)(de)溶剂(ji)(ji)，油品(pin)，O型(xing)(xing)(xing)(xing)圈(quan)(quan)(quan)种圆环形(xing)(xing)状的(de)(de)(de)(de)机(ji)械垫片，它是环状的(de)(de)(de)(de)弹性(xing)体，断(duan)面为圆形(xing)(xing)，一般(ban)会(hui)(hui)(hui)固定在(zai)一凹槽(cao)中(zhong)，组装硅(gui)(gui)(gui)胶(jiao)(jiao)(jiao)制(zhi)品(pin)工厂(chang)过程(cheng)中(zhong)会(hui)(hui)(hui)被(bei)两(liang)个或两(liang)个以上的(de)(de)(de)(de)组件(jian)(jian)压缩，因(yin)此产生密(mi)封(feng)(feng)的(de)(de)(de)(de)接口。有(you)(you)哪些(xie)方(fang)法可(ke)以辨别硅(gui)(gui)(gui)胶(jiao)(jiao)(jiao)o型(xing)(xing)(xing)(xing)密(mi)封(feng)(feng)圈(quan)(quan)(quan)的(de)(de)(de)(de)好(hao)坏呢？1，真的(de)(de)(de)(de)硅(gui)(gui)(gui)胶(jiao)(jiao)(jiao)制(zhi)品(pin)假如(ru)表层(ceng)没(mei)有(you)(you)特殊处理的(de)(de)(de)(de)话(hua)手摸起来会(hui)(hui)(hui)感硅(gui)(gui)(gui)胶(jiao)(jiao)(jiao)按(an)键(jian)厂(chang)家到比较光(guang)滑，因(yin)为表面层(ceng)会(hui)(hui)(hui)存在(zai)一层(ceng)油脂状物质。2，假的(de)(de)(de)(de)硅(gui)(gui)(gui)胶(jiao)(jiao)(jiao)带容易(yi)变(bian)形(xing)(xing)，而(er)真的(de)(de)(de)(de)硅(gui)(gui)(gui)胶(jiao)(jiao)(jiao)会(hui)(hui)(hui)感觉回弹很好(hao)，扯拉久变(bian)形(xing)(xing)比较小(xiao)，你(ni)把硅(gui)(gui)(gui)胶(jiao)(jiao)(jiao)割(ge)下(xia)一点(dian)点(dian)用(yong)(yong)火(huo)(huo)烧下(xia)密(mi)封(feng)(feng)件(jian)(jian)，如(ru)果不(bu)会(hui)(hui)(hui)着(zhe)明火(huo)(huo)只冒(mao)白烟和火(huo)(huo)星而(er)且(qie)烧完的(de)(de)(de)(de)呈白色的(de)(de)(de)(de)粉未就是硅(gui)(gui)(gui)胶(jiao)(jiao)(jiao).有(you)(you)异(yi)味的(de)(de)(de)(de)也(ye)可(ke)能(neng)(neng)是硅(gui)(gui)(gui)胶(jiao)(jiao)(jiao)，只是他们用(yong)(yong)的(de)(de)(de)(de)硫化剂(ji)(ji)有(you)(you)上问题。3，硅(gui)(gui)(gui)橡胶(jiao)(jiao)(jiao)表面容易(yi)粘灰(hui)尘，橡胶(jiao)(jiao)(jiao)制(zhi)品(pin)毛发等比较轻(qing)的(de)(de)(de)(de)杂质。4，好(hao)的(de)(de)(de)(de)硅(gui)(gui)(gui)胶(jiao)(jiao)(jiao)无(wu)异(yi)味，遇热不(bu)软化不(bu)变(bian)色。5，取(qu)一段密(mi)封(feng)(feng)圈(quan)(quan)(quan)用(yong)(yong)火(huo)(huo)烧。

耐(nai)(nai)(nai)(nai)高(gao)温(wen)(wen)(wen)硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)(gui)胶(jiao)(jiao)(jiao)(jiao)(jiao)密(mi)(mi)封(feng)(feng)圈，是用(yong)(yong)特配的(de)(de)耐(nai)(nai)(nai)(nai)高(gao)温(wen)(wen)(wen)硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)(gui)胶(jiao)(jiao)(jiao)(jiao)(jiao)料(liao)制作而成的(de)(de)密(mi)(mi)封(feng)(feng)圈.普通的(de)(de)硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)(gui)胶(jiao)(jiao)(jiao)(jiao)(jiao)料(liao)耐(nai)(nai)(nai)(nai)高(gao)温(wen)(wen)(wen)能耐(nai)(nai)(nai)(nai)到(dao)(dao)200度(du)，而耐(nai)(nai)(nai)(nai)高(gao)温(wen)(wen)(wen)的(de)(de)硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)(gui)胶(jiao)(jiao)(jiao)(jiao)(jiao)料(liao)能耐(nai)(nai)(nai)(nai)高(gao)温(wen)(wen)(wen)到(dao)(dao)250度(du)-300度(du).产品规格有耐(nai)(nai)(nai)(nai)高(gao)温(wen)(wen)(wen)硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)(gui)胶(jiao)(jiao)(jiao)(jiao)(jiao)O型(xing)密(mi)(mi)封(feng)(feng)圈、耐(nai)(nai)(nai)(nai)高(gao)温(wen)(wen)(wen)食品级硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)(gui)胶(jiao)(jiao)(jiao)(jiao)(jiao)密(mi)(mi)封(feng)(feng)圈、耐(nai)(nai)(nai)(nai)高(gao)温(wen)(wen)(wen)U型(xing)硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)(gui)胶(jiao)(jiao)(jiao)(jiao)(jiao)密(mi)(mi)封(feng)(feng)圈、耐(nai)(nai)(nai)(nai)高(gao)温(wen)(wen)(wen)V型(xing)硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)(gui)胶(jiao)(jiao)(jiao)(jiao)(jiao)密(mi)(mi)封(feng)(feng)圈、耐(nai)(nai)(nai)(nai)高(gao)温(wen)(wen)(wen)矩形(xing)硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)(gui)胶(jiao)(jiao)(jiao)(jiao)(jiao)密(mi)(mi)封(feng)(feng)圈、耐(nai)(nai)(nai)(nai)高(gao)温(wen)(wen)(wen)Y型(xing)硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)(gui)胶(jiao)(jiao)(jiao)(jiao)(jiao)密(mi)(mi)封(feng)(feng)圈、耐(nai)(nai)(nai)(nai)高(gao)温(wen)(wen)(wen)气(qi)相(xiang)硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)(gui)胶(jiao)(jiao)(jiao)(jiao)(jiao)密(mi)(mi)封(feng)(feng)圈等.耐(nai)(nai)(nai)(nai)高(gao)温(wen)(wen)(wen)硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)(gui)胶(jiao)(jiao)(jiao)(jiao)(jiao)是硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)(gui)胶(jiao)(jiao)(jiao)(jiao)(jiao)产品一种(zhong)常(chang)见性(xing)能硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)(gui)胶(jiao)(jiao)(jiao)(jiao)(jiao)制品，普通的(de)(de)硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)(gui)胶(jiao)(jiao)(jiao)(jiao)(jiao)耐(nai)(nai)(nai)(nai)高(gao)温(wen)(wen)(wen)度(du)在200~300摄氏度(du)之间。短时间内如两个(ge)小(xiao)时内高(gao)温(wen)(wen)(wen)度(du)可达到(dao)(dao)350摄氏度(du)左右的(de)(de)，常(chang)用(yong)(yong)于(yu)特殊性(xing)能要求(qiu)的(de)(de)硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)(gui)胶(jiao)(jiao)(jiao)(jiao)(jiao)。这类硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)(gui)胶(jiao)(jiao)(jiao)(jiao)(jiao)可根(gen)据(ju)客(ke)户的(de)(de)需(xu)求(qiu)定制的(de)(de)。一、耐(nai)(nai)(nai)(nai)高(gao)温(wen)(wen)(wen)硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)(gui)胶(jiao)(jiao)(jiao)(jiao)(jiao)密(mi)(mi)封(feng)(feng)圈主(zhu)要特性(xing)：1、耐(nai)(nai)(nai)(nai)高(gao)低(di)(di)温(wen)(wen)(wen)冲击；2、 硫化(hua)；3、极低(di)(di)的(de)(de)气(qi)味;硫化(hua)过程中释放(fang)物(wu)对人体无害；4、与多种(zhong)底(di)(di)材粘接无需(xu)使(shi)用(yong)(yong)底(di)(di)漆；5、优异(yi)的(de)(de)耐(nai)(nai)(nai)(nai)热性(xing)，耐(nai)(nai)(nai)(nai)臭氧性(xing)和抗化(hua)学侵蚀性(xing)；6、 极好的(de)(de)电气(qi)绝缘性(xing)能；7、单(dan)组(zu)份系统使(shi)用(yong)(yong)简单(dan)方(fang)便.气(qi)缸活塞密(mi)(mi)封(feng)(feng)圈种(zhong)类。

密(mi)(mi)封(feng)(feng)胶圈(quan)在各大行(xing)(xing)业领(ling)域(yu)(yu)都(dou)有(you)它的(de)(de)身影，特别是(shi)目前我们(men)的(de)(de)电子产(chan)(chan)品(pin)(pin)内部，它作为(wei)(wei)密(mi)(mi)封(feng)(feng)防(fang)尘防(fang)水早已成为(wei)(wei)不(bu)(bu)可取代的(de)(de)材(cai)料之(zhi)一(yi)，所以越(yue)来(lai)(lai)越(yue)多的(de)(de)产(chan)(chan)品(pin)(pin)都(dou)会根(gen)据(ju)自己的(de)(de)产(chan)(chan)品(pin)(pin)外(wai)形(xing)进行(xing)(xing)定(ding)制加工，而一(yi)些(xie)复杂多变(bian)的(de)(de)造(zao)型结构对产(chan)(chan)品(pin)(pin)的(de)(de)防(fang)水过盈(ying)量以及变(bian)形(xing)收缩情况(kuang)还(hai)是(shi)对它的(de)(de)密(mi)(mi)封(feng)(feng)有(you)一(yi)定(ding)的(de)(de)影响，那么在定(ding)制密(mi)(mi)封(feng)(feng)圈(quan)时我们(men)应该注(zhu)意哪些(xie)问(wen)题呢(ni)？首先产(chan)(chan)品(pin)(pin)的(de)(de)结构与(yu)尺寸(cun)(cun)大小(xiao)(xiao)有(you)很大的(de)(de)关系(xi)，在硅胶密(mi)(mi)封(feng)(feng)圈(quan)领(ling)域(yu)(yu)中由(you)于(yu)硅胶产(chan)(chan)品(pin)(pin)的(de)(de)尺寸(cun)(cun)公差(cha)无法(fa)控制到(dao)很精密(mi)(mi)，所以在硅胶圈(quan)领(ling)域(yu)(yu)所有(you)产(chan)(chan)品(pin)(pin)都(dou)需要适当(dang)缩小(xiao)(xiao)来(lai)(lai)保证它的(de)(de)装(zhuang)配(pei)(pei)紧(jin)密(mi)(mi)性。如产(chan)(chan)品(pin)(pin)的(de)(de)尺寸(cun)(cun)比(bi)(bi)较(jiao)小(xiao)(xiao)，那么它的(de)(de)尺寸(cun)(cun)与(yu)装(zhuang)配(pei)(pei)位需要伸缩的(de)(de)过盈(ying)量可以适当(dang)偏小(xiao)(xiao)，不(bu)(bu)过产(chan)(chan)品(pin)(pin)如果属于(yu)比(bi)(bi)较(jiao)大，那么在做的(de)(de)过程中缩水与(yu)尺寸(cun)(cun)都(dou)要做的(de)(de)更大。密(mi)(mi)封(feng)(feng)件的(de)(de)用途有(you)哪些(xie)呢(ni)？江西(xi)自制硅胶密(mi)(mi)封(feng)(feng)圈(quan)型号

霖(lin)密封教(jiao)你如何辨别硅(gui)胶制品的好坏？福建玻璃硅(gui)胶密封圈推荐厂家

很多人(ren)可(ke)能比(bi)较熟悉密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)圈，但(dan)是(shi)(shi)(shi)(shi)对(dui)(dui)于密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)件(jian)*非常(chang)陌生了，这(zhei)是(shi)(shi)(shi)(shi)因(yin)(yin)(yin)为密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)件(jian)的(de)(de)(de)(de)用(yong)(yong)途(tu)(tu)比(bi)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)圈来的(de)(de)(de)(de)多。密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)件(jian)是(shi)(shi)(shi)(shi)用(yong)(yong)来防止(zhi)一(yi)些(xie)(xie)(xie)流体(ti)(ti)或者(zhe)是(shi)(shi)(shi)(shi)固(gu)体(ti)(ti)微(wei)粒与相邻的(de)(de)(de)(de)一(yi)些(xie)(xie)(xie)接合面之间会(hui)产生一(yi)些(xie)(xie)(xie)缝隙，因(yin)(yin)(yin)此*需(xu)要(yao)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)件(jian)来进行(xing)(xing)(xing)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)，防止(zhi)之间的(de)(de)(de)(de)流体(ti)(ti)泄漏，也能防止(zhi)外界的(de)(de)(de)(de)一(yi)些(xie)(xie)(xie)杂质(zhi)和(he)灰尘(chen)不(bu)能侵入(ru)到(dao)机(ji)(ji)械设(she)备的(de)(de)(de)(de)内部，导致机(ji)(ji)器的(de)(de)(de)(de)一(yi)些(xie)(xie)(xie)零(ling)部件(jian)生锈(xiu)。那么密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)件(jian)的(de)(de)(de)(de)具体(ti)(ti)用(yong)(yong)途(tu)(tu)有(you)哪(na)些(xie)(xie)(xie)呢？1、按作用(yong)(yong)分(fen)(fen)(fen)类(lei)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)件(jian)按照作用(yong)(yong)来可(ke)以(yi)(yi)分(fen)(fen)(fen)为轴用(yong)(yong)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)、孔用(yong)(yong)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)、防尘(chen)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)、导向环、固(gu)定(ding)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)、回转(zhuan)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)。这(zhei)几(ji)种密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)件(jian)通(tong)常(chang)会(hui)应用(yong)(yong)到(dao)化(hua)(hua)工(gong)、石(shi)油等行(xing)(xing)(xing)业(ye)里面。因(yin)(yin)(yin)此对(dui)(dui)于它的(de)(de)(de)(de)品质(zhi)选择(ze)，很多企业(ye)都非常(chang)重要(yao)。2、按材(cai)料分(fen)(fen)(fen)类(lei)另外，密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)件(jian)还可(ke)以(yi)(yi)按照材(cai)料来进行(xing)(xing)(xing)分(fen)(fen)(fen)类(lei)，通(tong)常(chang)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)件(jian)的(de)(de)(de)(de)材(cai)料都会(hui)使用(yong)(yong)丁(ding)腈(jing)胶(jiao)、三元乙丙(bing)橡胶(jiao)、氟橡胶(jiao)、硅胶(jiao)、氟硅橡胶(jiao)、尼龙、聚(ju)氨(an)酯、工(gong)程塑(su)料等。其中(zhong)橡胶(jiao)的(de)(de)(de)(de)材(cai)料是(shi)(shi)(shi)(shi)使用(yong)(yong)*多的(de)(de)(de)(de)，因(yin)(yin)(yin)此橡胶(jiao)的(de)(de)(de)(de)性(xing)能是(shi)(shi)(shi)(shi)所(suo)有(you)材(cai)料中(zhong)*稳定(ding)的(de)(de)(de)(de)。以(yi)(yi)上是(shi)(shi)(shi)(shi)对(dui)(dui)于密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)件(jian)的(de)(de)(de)(de)用(yong)(yong)途(tu)(tu)进行(xing)(xing)(xing)分(fen)(fen)(fen)类(lei)的(de)(de)(de)(de)介绍(shao)，密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)件(jian)被应用(yong)(yong)到(dao)化(hua)(hua)工(gong)领域，其**性(xing)能可(ke)想(xiang)而(er)知(zhi)。但(dan)是(shi)(shi)(shi)(shi)大(da)家(jia)(jia)也需(xu)要(yao)注(zhu)意密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)件(jian)的(de)(de)(de)(de)保(bao)存也是(shi)(shi)(shi)(shi)非常(chang)重要(yao)的(de)(de)(de)(de)，通(tong)常(chang)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)件(jian)的(de)(de)(de)(de)保(bao)存条件(jian)是(shi)(shi)(shi)(shi)需(xu)要(yao)在30度(du)以(yi)(yi)下，高温会(hui)让(rang)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)件(jian)发生老化(hua)(hua)，因(yin)(yin)(yin)此在夏季的(de)(de)(de)(de)时(shi)候(hou)，大(da)家(jia)(jia)*好保(bao)持室内的(de)(de)(de)(de)温度(du)在30度(du)以(yi)(yi)下，这(zhei)样才不(bu)会(hui)让(rang)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)件(jian)发生质(zhi)变。

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