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class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/second-_xiangsu/">橡塑</a>?<a href="http://www.cdcfah.com/cp/third-xiangsu_gyyxjzp/">工業(yè)用橡膠制品</a>?云南加工O型圈圖片蘇州思飛硅橡膠制品供應(yīng)</p><div id="aoah8sm" class="leftbox clearfix"><h1>云南加工O型圈圖片蘇州思飛硅橡膠制品供應(yīng)</h1><div id="ysugfri" class="proBig"><div id="mqsz7wn" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/sfgxjbm/637329419379775390/9302667.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ktfmgnz" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/sfgxjbm/637329419379775390/9302667.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="qz3xneq" 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>云南加工O型圈圖片,O型圈</p><p><span>***更新：</span>2020-12-12 04:09:34</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="p7htfmt" 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(kāi)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="2ubd2ah" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="lxtqhoa" class="box"><p><p> 橡膠O型圈—硫化硫化是橡膠O型圈生產(chǎn)過(guò)程結(jié)束前的一道主要工序，一般使用平板硫化或烘箱二段硫化。在實(shí)際生產(chǎn)中，二段硫化是橡膠制品達(dá)到一定的硫化程度之后除去熱源繼續(xù)進(jìn)行加熱硫化的工藝，很多橡膠O型圈生產(chǎn)廠家選擇二段硫化。以三元乙丙橡膠O型圈為例，通常在常溫下硫化℃硫化，再提高硫化溫度至120℃繼續(xù)硫化，溫度加至150℃繼續(xù)硫化。橡膠O型圈生產(chǎn)過(guò)程中，含有硅橡膠，云南加工O型圈圖片、氟橡膠或丙烯酸酯橡膠的O型圈更適合選擇二段硫化工藝。橡膠O型圈生產(chǎn)過(guò)程主要包括烘膠、切膠，云南加工O型圈圖片，塑煉，云南加工O型圈圖片、混煉、濾膠、硫化成型等，橡膠制品廠家需要根據(jù)膠料加工工藝性能需求合理調(diào)整生產(chǎn)工藝；使用再生膠降低橡膠O型圈生產(chǎn)成本時(shí)，橡膠制品廠家還需要結(jié)合再生膠特點(diǎn)，選擇原膠與再生膠并用時(shí)，需要將原膠充分塑煉之后再與再生膠進(jìn)行混煉，尤其是天然橡膠與硬質(zhì)丁腈橡膠。阻燃o(jì)型圈進(jìn)口_商品批發(fā)價(jià)格。云南加工O型圈圖片</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="云南加工O型圈圖片,O型圈" src="https://tyunfile.71360.com/WaterMark/UploadFile/sfgxjbm/637329419379775390/9302667.png"></div><p> 全氟橡膠介紹由三個(gè)或更多氟橡膠單體聚合而成，單體上所有的氫原子的位置被氟原子取代。其具有杰出的抗高溫硬化的性能，又兼具橡膠的彈性和聚四氟乙烯的耐腐蝕性。在-20F－615F范圍里，全氟醚O型圈（密封件[1]），拉長(zhǎng)度和密封性都很好。無(wú)論是遇到溫度、壓力、化學(xué)腐蝕或者上述所有的相關(guān)情況，的產(chǎn)品都能提供相應(yīng)的解決難題的方案。全氟醚O型圈（密封件）能耐絕大多數(shù)化學(xué)品的腐蝕，包括有機(jī)酸、無(wú)機(jī)酸、堿、酮類、醇類、醛類和燃料。因此，全氟O型圈（密封件）能長(zhǎng)期服役于大多數(shù)化學(xué)和石化流程中。在其它橡膠會(huì)膨脹或失效的介質(zhì)中。O型圈（密封件）不會(huì)膨脹或變得易碎，依然保持原有的品質(zhì)。O型圈安裝方便，比金屬密封件更能適應(yīng)不正確的安裝，不會(huì)造成磨損。它與聚四氟乙烯密封件也不一樣，不會(huì)出現(xiàn)“冷流性”或者磨損軸。云南加工O型圈圖片阻燃硅膠O型圈制造廠家品牌。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="云南加工O型圈圖片,O型圈" src="https://tyunfile.71360.com/WaterMark/UploadFile/sfgxjbm/637328529277822266/7168724.png"></div><p> O型圈的材料主要有丁氰橡膠NBR和氟橡膠FKM，氟橡膠更適用于高溫工況。除材料之外，O型圈很重要的一個(gè)指標(biāo)的是它的硬度，一般采用邵氏硬度來(lái)表示，從60到90左右不等，數(shù)值越大表示硬度越高。在同樣壓力下，硬度越高，防擠出(變形甚至撕裂)的能力就越強(qiáng)。因此，應(yīng)選用硬度較高的O型圈。然而，市場(chǎng)上常見(jiàn)的O型圈均為丁氰橡膠制成，邵氏硬度一般O型圈的溝槽設(shè)計(jì)有相關(guān)的國(guó)家標(biāo)準(zhǔn)，主要分動(dòng)密封、軸向靜密封和徑向靜密封三種。法蘭、箱蓋等的O型圈采用軸向壓緊更便于裝配和保證密封性能。另外，我國(guó)國(guó)家標(biāo)準(zhǔn)中的溝槽尺寸標(biāo)準(zhǔn)已顯落后，如國(guó)家標(biāo)準(zhǔn)中受內(nèi)壓的O型圈溝槽外徑等于O型圈外徑，而PARKER法蘭接頭的O型圈溝槽外徑小于O型圈外徑。設(shè)計(jì)時(shí)應(yīng)適當(dāng)參考國(guó)外標(biāo)準(zhǔn)。在70左右，難以滿足相當(dāng)一部分工況的要求。有O型圈的密封面不得使用平面密封膠，可以在O型圈上涂少量黃油以使其不脫落。在維修時(shí)。 </p><p> 扭曲損傷引起扭曲損傷的原因很多，其中主要的是由于活塞、活塞桿和缸筒的間隙不均勻、偏心過(guò)大、O型圈斷面直徑不均勻等造成，由于造成O型圈在一周多受的摩擦力不均勻，O型圈的某些部分摩擦過(guò)大，發(fā)生扭曲。通常，斷面尺寸較小的O型圈，容易產(chǎn)生摩擦不均勻。造成扭曲（運(yùn)動(dòng)用O型圈比固定用O型圈的斷面直徑大就是這個(gè)道理。）另外，由于密封溝槽存在著同軸度偏差，密封高度不相等以及O型圈截面直徑不均勻等現(xiàn)象，可能使得O型圈的一部分壓縮過(guò)大，另一部分過(guò)小或不受壓縮。當(dāng)溝槽存在偏心即同軸偏差大于O型圈的壓縮量時(shí)，密封會(huì)完全失效。密封溝槽同軸度偏差大的另一個(gè)害處是使O形密封圈沿圓周壓縮不均。此外還有由于O型圈截面直徑、材質(zhì)硬度、潤(rùn)滑油膜厚度等的不均以及密封軸表面粗糙度等因素的影響，導(dǎo)致O型圈的一部分沿工件表面滑動(dòng)，另一部分則發(fā)生滾動(dòng)，從而造成O型圈的扭曲。運(yùn)動(dòng)使圈很容易因扭曲而損壞，這是密封裝置發(fā)生損壞和泄漏的重要原因。因此提高密封溝槽的加工精密度以及減小偏心是保證O型圈具有可靠的密封性和壽命的重要因素。安裝密封圈不應(yīng)是它處于扭曲狀態(tài)。假如在安裝時(shí)就被扭曲，則扭曲損傷就會(huì)很快發(fā)生。在工作中，扭曲現(xiàn)象會(huì)將O型圈切斷，產(chǎn)生大量漏油。進(jìn)口o型圈_原裝進(jìn)口密封件_品質(zhì)保證_蘇州思飛。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="云南加工O型圈圖片,O型圈" src="https://tyunfile.71360.com/WaterMark/UploadFile/sfgxjbm/637328528377861328/7651244.png"></div><p> 安裝要求一、安裝O形圈(O型橡膠密封圈)的要求在安裝O形圈(O型橡膠密封圈)之前，檢查以下各項(xiàng)：1.引入角是否按圖紙加工銳邊是否倒角或倒圓;2.內(nèi)徑是否去除毛刺表面有無(wú)污染;3.密封件和零件是否已涂抹潤(rùn)滑脂或潤(rùn)滑液(要保證彈性體的介質(zhì)相容性，推薦用所密封的液體來(lái)潤(rùn)滑);4.不得使用含固體添加劑的潤(rùn)滑脂，如二硫化鉬、硫化鋅。二、手工安裝O形圈(O型橡膠密封圈)：1.使用無(wú)銳邊的工具;2.保證O形圈(O型橡膠密封圈)不扭曲，不得過(guò)量拉伸O形圈(O型橡膠密封圈);3.盡量使用輔助工具安裝O形圈(O型橡膠密封圈)，并保證正確定位;4.對(duì)于用密封條粘接成的O形圈(O型橡膠密封圈)，不得在連接處拉伸。三、安裝螺絲、花鍵等1.當(dāng)O形圈(O型橡膠密封圈)拉伸后，要通過(guò)螺絲、花鍵、鍵槽等時(shí)，必須使用安裝心軸。該心軸可以用較軟、光滑的金屬或塑料制成，不得有毛刺或銳邊。2.安裝壓緊螺絲時(shí)，應(yīng)對(duì)稱旋緊螺絲。食品級(jí)o型圈-專業(yè)定制各種橡膠密封圈。云南加工O型圈圖片</p><p style="text-indent:25px">進(jìn)口三元乙丙O型圈-蘇州思飛。云南加工O型圈圖片</p><p> 氟橡膠O型圈簡(jiǎn)介FPM(FluoroCarbonRubber)分子內(nèi)含氟之橡膠，依氟含量(即單體構(gòu)造)而有各種類型。目前廣用的六氟化系氟橡膠早由杜邦公司以”Viton”商品名上市。耐高溫性優(yōu)于硅橡膠，有較好的耐化學(xué)性、耐大部分油及溶劑(酮、酯類除外)、耐候性及耐臭氧性；耐寒性則較不良，一般使用溫度范圍為-20~250℃。特殊配方可耐低溫至-40℃。優(yōu)點(diǎn)：·可抗熱至250℃·對(duì)于大部份油品及溶劑都具有抵抗的能力，尤其是所有的酸類、脂族烴、芳香烴及動(dòng)植物油缺點(diǎn)：·不建議使用于酮類，低分子量的酯類及含硝的混合物。·汽車(chē)、機(jī)車(chē)、柴油發(fā)動(dòng)機(jī)及燃料系統(tǒng)。適用范圍:·化工廠的密封件。(FFKM)O型圈全氟醚橡膠是由TFE（主鏈）、PMVE（支鏈）及架橋部所構(gòu)成，它不*具有像PTFE一樣優(yōu)異耐高溫，耐化學(xué)腐蝕的性能（可耐1600余種化學(xué)品的腐蝕），還兼?zhèn)淞讼鹉z的彈性，其在300℃時(shí)的壓縮變形率也*在50%以下。普通全氟橡膠工作溫度范圍為-25℃~+240℃間，Kalrez7075耐高溫可達(dá)327℃，即使當(dāng)暴露在316℃的恒溫中或像343℃這樣的間歇高溫環(huán)境中，Kalrez制作也不會(huì)發(fā)生導(dǎo)致密封失效的硬化和脆化，Kalrez在與侵蝕性流體的浸漬直接接觸中依然能保持其彈力和回彈性能。事實(shí)上。云南加工O型圈圖片</p><p style="text-indent:25px">蘇州思飛硅橡膠制品有限公司位于蘇州吳中經(jīng)濟(jì)開(kāi)發(fā)區(qū)旺山工業(yè)園龍翔路西2號(hào)。公司業(yè)務(wù)分為密封圈，硅膠按鍵，腳墊，硅橡膠訂制品等，目前不斷進(jìn)行創(chuàng)新和服務(wù)改進(jìn)，為客戶提供良好的產(chǎn)品和服務(wù)。公司從事橡塑多年，有著創(chuàng)新的設(shè)計(jì)、強(qiáng)大的技術(shù)，還有一批**的專業(yè)化的隊(duì)伍，確保為客戶提供良好的產(chǎn)品及服務(wù)。在社會(huì)各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造***服務(wù)體驗(yàn)，為客戶成功提供堅(jiān)實(shí)有力的支持。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2368185.html</p></div></div></div></div></div><div id="ncoah3s" class="page-right twoColRt"><div id="mr2p7qh" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="xhtqhtf" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 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