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clearfix"><h1>河北專業(yè)O型圈品牌蘇州思飛硅橡膠制品供應(yīng)</h1><div id="tnpwtkr" class="proBig"><div id="x3pgnpr" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/sfgxjbm/637329418897988281/472170.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="dxugdpw" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/sfgxjbm/637329418897988281/472170.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="gahoary" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>河北專業(yè)O型圈品牌,O型圈</p><p><span>***更新：</span>2021-01-10 02:08:24</p><p><span id="click" >瀏覽次數(shù)：13次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="e78nfhy" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">蘇州思飛硅橡膠制品有限公司</a></p><p><span>聯(lián)系人：</span>關(guān)偉蘭</p><p><span>郵箱: </span>szsf1688@126.com</p><p><span>電話: </span>18662569900</p><p><span>傳真: </span>0512_</p><p><span>網(wǎng)址: </span>http://sfgxjbm.shop.88360.com</p><p><span>手機(jī): </span>0512-65853376</p><p><span>地址: </span>蘇州吳中經(jīng)濟(jì)開發(fā)區(qū)旺山工業(yè)園龍翔路西2號(hào)</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="aphjgse" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="ey87n3x" class="box"><p><p> 安裝O型圈注意事項(xiàng)（1）安裝前首先進(jìn)行外觀檢查,表面不得有飛邊毛刺、雜質(zhì)，河北專業(yè)O型圈品牌、灰塵等缺陷及刮傷,斷面直徑要均勻；（2）安裝前先涂上液壓油或潤滑脂；（3）安裝時(shí)要防止扭曲或打折、翹起。同時(shí)要防止器具刮傷。（4）o型圈安裝的斷面直徑壓縮量占（δ1+δ2）為5%一。（5）安裝時(shí)要先考慮o型圈硬度,防止被擠人密封間隙中去,根據(jù)密封間隙和工作壓力來選擇適當(dāng)?shù)膐形圈的硬度,橡膠硬度應(yīng)隨工作壓力高低與間隙大小而變化,壓力高，河北專業(yè)O型圈品牌,間隙大時(shí)硬度應(yīng)稍大,反之則稍小。（6）安裝過程中防止碰傷,先用銼修平銳利毛刺或倒成過度倒角,在其通過的部位螺紋及鍵槽表面用膠帶包上再進(jìn)行安裝可起到保護(hù)o形圈的作用，河北專業(yè)O型圈品牌。（7）0形圈在安裝前保存期間,要防止與酸性和堿性物質(zhì)接觸,以免變形而致密封效果不好。【耐溫o型圈】耐溫o型圈價(jià)格_耐溫o型圈批發(fā)_耐溫o型圈廠家。河北專業(yè)O型圈品牌</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北專業(yè)O型圈品牌,O型圈" src="https://tyunfile.71360.com/WaterMark/UploadFile/sfgxjbm/637329418897988281/472170.png"></div><p> 磨粒磨損現(xiàn)象當(dāng)密封的間隙具有相對(duì)運(yùn)動(dòng)時(shí)，工作環(huán)境中的灰塵和沙粒等被粘附在活塞桿表面，并隨著活塞桿的往復(fù)運(yùn)動(dòng)與油膜一起被帶入缸內(nèi)，成為侵入O形密封圈表面的磨粒，加速O型圈的磨損，以致其失去密封性。為了避免這種情況發(fā)生，在往復(fù)運(yùn)動(dòng)式密封裝置的外伸軸端處必須使用防塵圈?；瑒?dòng)表面對(duì)O型圈的影響滑動(dòng)表面的粗糙度是影響O型圈表面摩擦與磨損的直接因素。一般地說，表面光潔摩擦與磨損就小，所以滑動(dòng)表面的粗糙度數(shù)值往往很低（μm）。但是，試驗(yàn)表明，表面粗糙過低（Ra低于μm）又會(huì)給摩擦與磨損帶來不利的影響。這是因?yàn)槲⑿〉谋砻姘纪共黄?，可以保持必要的潤滑油膜。因此要選擇適當(dāng)?shù)谋砻嬉??；瑒?dòng)表面的材質(zhì)對(duì)O型圈的壽命也有影響?；瑒?dòng)表面材質(zhì)的硬度越大、耐磨性越高、保持光潔的能力就越強(qiáng)，O型圈的壽命也就越長。這也是液壓缸活塞桿表面鍍鉻的重要原因。同理可以解釋具有同樣粗糙度的用銅、鋁合金制成的滑動(dòng)表面比鋼制滑動(dòng)表面對(duì)密封圈的摩擦與磨損更為嚴(yán)重，低硬度、大壓縮量的密封圈不如高硬度、小壓縮量的密封圈耐用的情況。河北專業(yè)O型圈品牌30年耐油o型圈制造_耐油o型圈_精度達(dá)0.01mm。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北專業(yè)O型圈品牌,O型圈" src="https://tyunfile.71360.com/WaterMark/UploadFile/sfgxjbm/637329419449345703/2804742.png"></div><p> 乙丙膠EPDM(EthylenepropyleneRubber)由乙烯及丙烯共聚合而成主鏈不合雙鏈，因此具有較好耐熱性、耐老化性、耐臭氧性、安定性，但無法硫磺加硫。為解決此問題，在EP主鏈上導(dǎo)入少量有雙鏈之第三成份而可硫磺加硫即成EPDM，一般使用溫度范圍為-50~150℃。對(duì)極性溶劑如醇、酮、乙二醇及磷酸脂類液壓油抵抗性較好。優(yōu)點(diǎn)：·具良好抗候性及抗臭氧性·具良好的抗水性及抗化學(xué)物·可使用醇類及酮類·耐高溫蒸氣，對(duì)氣體具良好的不滲透性缺點(diǎn)：·不建議用于食品用途或是暴露于芳香氫之中。·高溫水蒸汽環(huán)境之密封件?！ばl(wèi)浴設(shè)備密封件或零件?！ぶ苿?dòng)(剎車)系統(tǒng)中的橡膠零件。·散熱器(汽車水箱)中的密封件。丁睛膠NBR(NitrileRubber)由丙烯睛與丁二烯共聚合而成，丙烯睛含量由18%~50%，丙烯睛含量愈高，對(duì)石化油品碳?xì)淙剂嫌椭挚剐杂?，但低溫性能則變差，一般使用溫度范圍為-25~100℃。丁睛膠為目前油封及O型圈常用之橡膠之一。優(yōu)點(diǎn)：·具良好的抗油、抗水、抗溶劑及抗高壓油的特性?！ぞ吡己玫膲嚎s歪，抗磨及伸長力。缺點(diǎn)：·不適合用于極性溶劑之中，例如酮類、臭氧、硝基烴，MEK和氯仿。 </p><p> 摩擦力與O型圈的應(yīng)用在動(dòng)密封裝置中，摩擦與磨損是O型圈損壞的重要影響因素。磨損程度主要取決于摩擦力的大小。當(dāng)液體壓力微小時(shí)，O型圈摩擦力的大小取決于它的預(yù)壓縮量。當(dāng)工作液體承受壓力時(shí)，摩擦力隨之工作壓力的增加而增大。在工作壓力小于20MPa的情況下，近似地呈線形關(guān)系。壓力大于20MPa時(shí)，隨著壓力的增加，O型圈與金屬表面接觸面積的增加也逐漸緩慢，摩擦力的增加也相應(yīng)緩慢。在正常情況下，O型圈的使用壽命隨著液體壓力的升高將會(huì)近似的呈平方關(guān)系而減小。摩擦力的增加，使得旋轉(zhuǎn)或往復(fù)運(yùn)動(dòng)的軸與O形密封圈之間產(chǎn)生大量的摩擦熱。由于多數(shù)O型圈都是用橡膠制成的，導(dǎo)熱性極差。因此，摩擦熱就會(huì)引起橡膠的老化，導(dǎo)致O型圈實(shí)效，破壞其密封性能。摩擦還會(huì)引起O型圈表面損傷，使壓縮量減小。嚴(yán)重的摩擦?xí)芸煲餙型圈的表面損壞，失去密封性。作氣動(dòng)往復(fù)運(yùn)動(dòng)用密封時(shí)，摩擦熱還會(huì)引起粘著，造成摩擦力進(jìn)一步增加。運(yùn)動(dòng)用密封在低速運(yùn)動(dòng)時(shí)，摩擦阻力還是引起爬行的一個(gè)因素，影響元件和系統(tǒng)的工作性能。所以對(duì)運(yùn)動(dòng)密封來說，摩擦性是重要性能之一。摩擦系數(shù)是摩擦特性的一個(gè)評(píng)價(jià)指標(biāo)，合成橡膠摩擦系數(shù)較大，由于密封在運(yùn)動(dòng)狀態(tài)時(shí)。 O型圈_蘇州思飛硅橡膠制品有限公司。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北專業(yè)O型圈品牌,O型圈" src="https://tyunfile.71360.com/WaterMark/UploadFile/sfgxjbm/637328528129531250/607072.png"></div><p> O型圈應(yīng)用介紹：軸用YX型O形圈產(chǎn)品用途：用于往復(fù)運(yùn)動(dòng)液壓油缸中活塞桿的密封適用范圍:TPU:一般液壓缸、通用設(shè)備液壓缸。CPU：工程機(jī)械用液壓缸及高溫、高壓用油缸。材質(zhì)：聚氨酯TPU、CPU、橡膠產(chǎn)品硬度：HS85±2°A工作溫度：TPU：-40～+80℃CPU：-40～+120℃工作壓力：≤32Mpa，工作介質(zhì)：液壓油、乳化液。O形圈密封性能優(yōu)良，工作壽命高，動(dòng)態(tài)壓力密封工作壽命比常規(guī)橡膠密封制品高5—10倍，可達(dá)數(shù)十倍，在某些條件下可與密封基體同壽命?？子肶X型O形圈產(chǎn)品用途：用于往復(fù)運(yùn)動(dòng)液壓油缸中活塞的密封。適用范圍：TPU：一般液壓缸、通用設(shè)備液壓缸。CPU：工程機(jī)械用液壓缸及高溫、高壓用油缸。材質(zhì)：聚氨酯TPU、CPU、橡膠。產(chǎn)品硬度：HS85±2°A工作溫度：TPU：-40～+80℃，CPU：-40～+120℃工作壓力：≤32Mpa工作介質(zhì)：液壓油、乳化液。YX型孔用擋O形圈產(chǎn)品用途:本標(biāo)準(zhǔn)適用于油缸工作壓力大于16MPa時(shí)配合YX型密封圈使用,或油缸偏心受力時(shí),起保護(hù)密封圈的作用.工作溫度:-40～+100度。工作介質(zhì):液壓油、乳化液、水產(chǎn)品硬度：HS92±5A材質(zhì)：聚四氟乙烯。 O型密封圈 - 橡膠密封件的橡膠O型密封圈。河北專業(yè)O型圈品牌</p><p style="text-indent:25px">O型圈|O型密封圈|氟膠O型圈-專業(yè)O型圈供應(yīng)商,只做O型圈更專業(yè)。河北專業(yè)O型圈品牌</p><p> 注意事項(xiàng)氟橡膠的主要特性是耐高溫和耐化學(xué)腐蝕，并有很好的抗老化和抗臭氧的性能，且滲氣度也非常低。即使在非常惡劣的工作條件下，仍然有非常好的耐磨性。氟橡膠能承受+200度或以下的工作溫度，也能允許短時(shí)間無油情況下的運(yùn)行。氟橡膠可以抵抗油、液壓油、燃油、潤滑劑、無機(jī)酸、脂族烴和芳族烴等，但在有酯、醚、酮、某些胺和高溫的氟水氫等化合物的情況下，不應(yīng)使用氟橡膠。在正常工作條件和工作溫度在+200度以下，氟橡膠是非常穩(wěn)定和無害的。但遇到300度以上高溫時(shí)，如火焰，氟橡膠會(huì)釋放出有害的氣體。吸入這些氣體或進(jìn)入眼睛會(huì)對(duì)人體健康造成損害。氟橡膠密封圈一旦被加熱到300度以上的高溫，即使在冷卻后處理也會(huì)有危險(xiǎn)，因此絕不可直接對(duì)皮膚的任何接觸。河北專業(yè)O型圈品牌</p><p style="text-indent:25px">蘇州思飛硅橡膠制品有限公司致力于橡塑，以科技創(chuàng)新實(shí)現(xiàn)***管理的追求。蘇州思飛深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**的密封圈，硅膠按鍵，腳墊，硅橡膠訂制品。蘇州思飛繼續(xù)堅(jiān)定不移地走高質(zhì)量發(fā)展道路，既要實(shí)現(xiàn)基本面穩(wěn)定增長，又要聚焦關(guān)鍵領(lǐng)域，實(shí)現(xiàn)轉(zhuǎn)型再突破。蘇州思飛創(chuàng)始人朱選軍，始終關(guān)注客戶，創(chuàng)新科技，竭誠為客戶提供良好的服務(wù)。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2777012.html</p></div></div></div></div></div><div id="mv8yk8z" class="page-right twoColRt"><div id="f20a72q" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="d74ewyf" 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