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id="tcovxz3" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/sfgxjbm/637328528049404297/8635313.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="nlsz8k2" class="content"><p><span>需求數量：</span>0</p><p><span>價格要求：</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>產品關鍵詞：</span>橡膠O型圈訂做,O型圈</p><p><span>***更新：</span>2020-09-07 03:09:02</p><p><span id="click" >瀏覽次數：0次</span></p><a rel="nofollow" class="button">聯系我們</a></div></div><div id="74xzl22" 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>聯系人：</span>關偉蘭</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>網址: </span>http://sfgxjbm.shop.88360.com</p><p><span>手機: </span>0512-65853376</p><p><span>地址: </span>蘇州吳中經濟開發(fā)區(qū)旺山工業(yè)園龍翔路西2號</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="xyaskmw" class="page-proshow02"><p class="title">詳細說明</p><div id="qphel2k" class="box"><p><p> O型密封圈壓縮率W的選擇應考慮使用條件，靜密封或動密封;靜密封又可分為徑向密封與軸向密封;徑向密封(或稱圓柱靜密封)的泄漏間隙是徑向間隙，軸向密封(或稱平面靜密封)的泄漏間隙是軸向間隙。軸向密封根據壓力介質作用于O形圈的內徑還是外徑又分受內壓和受外壓兩種情況，內壓增加的拉伸，外壓降低O形圈的初始拉伸。(歡迎關注:泵友圈)上述不同形式的靜密封，密封介質對O形圈的作用方向是不同的，所以預壓力設計也不同。對于動密封則要區(qū)分是往復運動密封還是旋轉運動密封。1.靜密封:圓柱靜密封裝置和往復運動式密封裝置一樣，一般取W=10%~15%;平面靜密封裝置取W=15%~30%。2，橡膠O型圈訂做.對于動密封而言，可以分為三種情況;往復運動一般取W=10%~15%。旋轉運動密封在選取壓縮率時必須要考慮焦耳熱效應，橡膠O型圈訂做，橡膠O型圈訂做，一般來說，旋轉運動用O形圈的內徑要比軸徑大3%-5%，外徑的壓縮率W=3%-8%。低摩擦運動用O型圈，為了減少摩擦阻力，一般均選取較小的壓縮率，即W=5%-8%，此外，還要考慮到介質和溫度引起的橡膠材料膨脹。通常在給定的壓縮變形之外，允許的較大膨脹率為15%，超過這一范圍說明材料選用不合適，應改用其他材料的O形圈，或對給定的壓縮變形率予以修正。耐高溫O型圈-蘇州思飛硅橡膠制品有限公司。橡膠O型圈訂做</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="橡膠O型圈訂做,O型圈" src="https://tyunfile.71360.com/WaterMark/UploadFile/sfgxjbm/637328528049404297/8635313.png"></div><p> 安裝O型圈注意事項（1）安裝前首先進行外觀檢查,表面不得有飛邊毛刺、雜質、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）安裝時要防止扭曲或打折、翹起。同時要防止器具刮傷。（4）o型圈安裝的斷面直徑壓縮量占（δ1+δ2）為5%一。（5）安裝時要先考慮o型圈硬度,防止被擠人密封間隙中去,根據密封間隙和工作壓力來選擇適當的o形圈的硬度,橡膠硬度應隨工作壓力高低與間隙大小而變化,壓力高,間隙大時硬度應稍大,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行安裝可起到保護o形圈的作用。（7）0形圈在安裝前保存期間,要防止與酸性和堿性物質接觸,以免變形而致密封效果不好。上海電子產品O型圈廠家現貨阻燃o型圈進口_商品批發(fā)價格。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="橡膠O型圈訂做,O型圈" src="https://tyunfile.71360.com/WaterMark/UploadFile/sfgxjbm/637329419449345703/2804742.png"></div><p> 氟膠o型圈氟膠O型圈隨著工業(yè)的發(fā)展，用于汽車，電子，航天，船舶等等要求精度比較高，耐高溫，高耐磨，條件苛刻的工作環(huán)境下，隨著工業(yè)發(fā)展，氟膠材質也在不斷的改進與創(chuàng)新，以下是使用的氟橡膠材質性能及適用范圍。中文名：氟膠O型圈用于：用于汽車，電子，航天優(yōu)點：·可抗熱至250℃適用范圍:·化工廠的密封件。全氟橡膠FFPM(Perfluoroelastomer)優(yōu)點：·較佳耐熱特性·優(yōu)異的抗化學特性·低Outgassing特性·優(yōu)異之抗Plasma特性缺點：·耐低溫特性較差·原料價格較高·生產難度較高硅氟橡膠FLS(FluorinatedSiliconeRubber)硅氟橡膠為硅橡膠經氟化處理，其一般性能兼具有氟橡膠及硅橡膠的優(yōu)點；其耐油、耐溶劑、耐燃料油及耐高低溫性均佳，一般使用溫度為-50~200℃。優(yōu)點：·適用于特別用途，如要求能抗含氧的化學物、含芳香氫的溶劑及含氯的溶劑的侵蝕。缺點：·不建議暴露于煞車油，酮類及胼的溶液中·太空機件上。 </p><p> O型密封圈密封性能優(yōu)良，工作壽命高，在某些條件下可與密封基體同壽命。O型密封圈適用于裝在各種機械設備上，在規(guī)定的溫度、壓力、以及不同的液體和氣體介質中，于靜止或運動狀態(tài)下起密封作用。在機床、船舶、汽車、航空航天設備、冶金機械、化工機械、工程機械、建筑機械、礦山機械、石油機械、塑料機械、農業(yè)機械、以及各類儀器儀表上，大量應用著各種類型的密封元件。O型密封圈主要用于靜密封和往復運動密封。用于旋轉運動密封時，只用于低速回轉密封裝置。O型密封圈一般安裝在外圓或內圓上截面為矩形的溝槽內起密封作用。O型密封圈在耐油、酸堿、磨、化學侵蝕等環(huán)境依然起到良好密封、減震作用。因此，O型密封圈是液壓與氣壓傳動系統中使用較多的一種密封件。食品級o型圈-蘇州思飛專業(yè)生產密封件-大量現貨。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="橡膠O型圈訂做,O型圈" src="https://tyunfile.71360.com/WaterMark/UploadFile/sfgxjbm/637328528292246094/4970673.png"></div><p> 硅膠O型圈有很好的電絕緣性能。抗拉力強度較一般橡膠差且不具耐油性，硅膠的耐溫范圍溫：-43~210℃，突出的優(yōu)點是擁有優(yōu)良的耐高溫、抗靜電性能，而且通過特殊配方工藝，可以生產成食品級材質優(yōu)點：1、調制配方后抗張強度可達到500PSI及抗斯性可達88LBS。2、良好及具良好的壓縮變形。3、對中性溶劑具有良好的抵抗性。4、具較好的抗熱性。5、具較好的抗寒性。6、對于臭氧及氧化物的侵蝕具較好的抵抗力。缺點：1、不建議使用于大部分厚縮的溶劑、油品、厚縮酸及經稀釋后的氫氧化鈉之中。2、電子行業(yè)的密封件或橡膠零件，如手機按鍵、DVD內的減震墊、電纜線接慶內的密封件等。硅橡膠O型圈應用它既可以耐高溫也可以耐低溫，同時在密封性上和介電性上都有很好的特性，因此硅橡膠O型圈常用語制作各種密封件、高壓電線電纜、高低溫硅橡膠制品的膠管等，同時因為硅橡膠O型圈具備了硅橡膠制品的無毒無色無味的特性，因此也可以用于食品以及醫(yī)療行業(yè)。缺點硅橡膠O型圈的價格相對于其他硅橡膠制品比較昂貴，同時在耐腐蝕性上也不如其他的硅橡膠制品，在耐酸耐堿耐化學溶劑上面稍顯不足，在機械拉伸方面強度也比較低。 O型圈,星型圈/X型圈橡膠球。上海電子產品O型圈廠家現貨</p><p style="text-indent:25px">進口O型圈-派克密封件美標AS568標準O-ring。橡膠O型圈訂做</p><p> O型圈的設計與使用O型圈的設計、使用不當會加速它的損壞，喪失密封性能。實驗表明，如密封裝置各部分設計合理，單純地提高壓力，并不會造成O型圈的破壞。在高壓、高溫的工作條件下，O型圈破壞的主要原因是O型圈材料的長久變形和O型圈被擠入密封間隙而引起的間隙咬傷，O型圈在運動時出現扭曲現象。長久變形由于O型圈密封圈用的合成橡膠材料是屬于粘彈性材料，所以初期設定的壓緊量和回彈堵塞能力經長時間的使用，會產生長久變形而逐漸喪失，隨之發(fā)生泄漏。長久變形和彈力消失是O型圈失去密封性能的主要原因，以下是造成長久變形的主要原因。1）壓縮率和拉伸量與長久變形的關系2）溫度與O型圈馳張過程的關系3）介質工作壓力與長久變形。橡膠O型圈訂做</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)新實現***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導，為客戶提供***的密封圈，硅膠按鍵，腳墊，硅橡膠訂制品。蘇州思飛始終以本分踏實的精神和必勝的信念，影響并帶動團隊取得成功。蘇州思飛始終關注自身，在風云變化的時代，對自身的建設毫不懈怠，高度的專注與執(zhí)著使蘇州思飛在行業(yè)的從容而自信。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1185468.html</p></div></div></div></div></div><div id="takhjqs" class="page-right twoColRt"><div id="8dpmjvs" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ihpmyac" 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" 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