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alt="找產(chǎn)品網(wǎng)"></a></span><span id="7j7vzt7" class="tigs"> 發(fā)信息做推廣就找產(chǎn)品網(wǎng)<br />企業(yè)電商信息綜合服務(wù)平臺(tái) </span><div id="jzbzb9j" class="searchbox"><div id="rlt7tbl" class="searchLt"><div id="97tbfnv" class="tabs"><a href="JavaScript:;" data-type="product" class="active">產(chǎn)品</a><a href="JavaScript:;" data-type="member" class="">公司</a><a href="JavaScript:;" data-type="article" class="">資訊</a><a href="JavaScript:;" data-type="exhibition" class="">展會(huì)</a></div><div id="vdxtzxf" class="clearfix searchWrap"><div id="rvd97bv" class="searchInput"><input type="text" name="keywords" placeholder="請(qǐng)輸入搜索關(guān)鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="jblhdlj" class="container"><ul><li id = "index_index"><a href="http://www.cdcfah.com/"><span>首頁</span></a></li><li id = "index_company"><a ><span>企業(yè)名錄</span></a></li><li id = "index_product"><a href="http://www.cdcfah.com/cp/"><span>產(chǎn)品供應(yīng)</span></a></li><li id = "index_news"><a href="http://www.cdcfah.com/zx/"><span>新聞資訊</span></a></li><li id = "index_article"><a href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://www.cdcfah.com/zh/"><span>展會(huì)信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="tnhbnvr" class="twoCol"><div id="99dxfbl" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_wjgj/">五金、工具</a>?<a href="http://www.cdcfah.com/cp/second-wjgj_jgjljjlg/">緊固件、連接件</a>?<a href="http://www.cdcfah.com/cp/third-jgjljjlg_dianquancb/">墊圈</a>?u型墊圈購買歡迎咨詢晉迅緊固件供應(yīng)</p><div id="nxfnv7t" class="leftbox clearfix"><h1>u型墊圈購買歡迎咨詢晉迅緊固件供應(yīng)</h1><div id="r7rztpx" class="proBig"><div id="dxdjr9l" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388105547488597/2385589.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="7bbx77d" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388105547488597/2385589.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="rtpjjvd" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>u型墊圈購買,墊圈</p><p><span>***更新：</span>2020-11-30 07:26:46</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="9dztbj7" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">晉迅緊固件（上海）有限公司</a></p><p><span>聯(lián)系人：</span>陳帥</p><p><span>郵箱: </span>sales@gemx.cn</p><p><span>電話: </span>15858568787</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://jinxunjingujian.shop.88360.com</p><p><span>手機(jī): </span>021-52236587</p><p><span>地址: </span>蘇虹路333號(hào)215-6室</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="vpj99t7" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="zjbvpzj" class="box"><p><p> 一般平墊的作用是為了保護(hù)螺絲桿穿孔，因?yàn)槁輻U穿孔一般比螺桿直徑大2mm左右，u型墊圈購買，且螺栓材質(zhì)強(qiáng)度高，硬度大。為避免在緊螺桿時(shí)傷到螺桿帽與穿孔垂直的結(jié)合面，一般加平墊保護(hù)接合面，且在平墊上加裝彈簧墊。防止因震動(dòng)造成螺栓緩扣，損害設(shè)備使用壽命。一般用于多發(fā)零件，以增加支承面，遮蓋較大的孔眼，以防止損傷零件表面，大墊圈多用于木制零件。平墊是加大接觸面積，并且防止螺栓與工件的摩擦；平墊圈的主要作用是保護(hù)連接件的表面，防止螺栓螺母擰緊時(shí)劃傷工件表面，u型墊圈購買。彈簧墊圈的鎖緊效果一般，u型墊圈購買，重要部位盡量少用或不用，而采用自鎖結(jié)構(gòu)。u型墊圈購買</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="u型墊圈購買,墊圈" src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388105547488597/2385589.png"></div><p style="text-indent:25px">平墊圈GB97用料：無機(jī)械性能要求的平墊圈一般用角料制造，如Q235A，有硬度要求但不高時(shí)可以用較厚板料壓延一下達(dá)到要求的硬度。彈墊等防松用的墊圈一般用65Mn70#或S50CM—S70CM制造，要經(jīng)過熱處理(淬火+回火)鉚釘、銷軸類：鉚釘、銷軸類一般用料與螺栓相同，但有些鉚釘硬度不可太高，甚至有些要求HRB60以下，一般正常化材料硬度在HRB70-80，因此有些要經(jīng)過退火才能達(dá)到性能要求。自攻釘一般用C1018C1020C1022等材料，但國內(nèi)有些廠家為節(jié)約成本，偷工減料，采用18#15#20#更用些廠家用Q235A，然后表面滲碳處理完事，這樣制成的自攻釘其心部的韌性達(dá)不到要求，易斷。不銹鋼緊固件了解不多，好像SUS304是很常用的。四川墊片批發(fā)廠家彈簧墊圈發(fā)生脹圈現(xiàn)象，一般不是彈簧墊圈本身的問題。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="u型墊圈購買,墊圈" src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388105709881200/7875826.png"></div><p style="text-indent:25px">平墊圈（DIN125/GB97），其形狀為截頭圓錐或球形。這些墊圈的偏轉(zhuǎn)范圍較小，但負(fù)載能力較高。變形時(shí)，它們會(huì)提供軸向力。像其他兩種類型的墊圈一樣，有時(shí)會(huì)回火到指定的硬度。具體而言，它們由不銹鋼或碳鋼，鈹銅或磷青銅制成。每個(gè)墊圈均由頂部組件和底部組建構(gòu)成，在擰緊螺栓時(shí)，它們會(huì)互鎖以產(chǎn)生張力，并可靠地將螺栓鎖定到位。由于墊圈的凸輪角大于螺栓螺距的升角，所以會(huì)產(chǎn)生張力。本質(zhì)上，即使受到極端振動(dòng)或動(dòng)態(tài)載荷，螺栓也會(huì)自鎖并保持這種狀態(tài)。</p><p style="text-indent:25px">WL 型波形墊圈：WL型為搭口型彈性墊圈，它通常能在較小的空間內(nèi)安裝，比如給軸承施加預(yù)應(yīng)力，減少軸承運(yùn)轉(zhuǎn)的噪音，提高軸承的運(yùn)轉(zhuǎn)精度與平穩(wěn)性.另外在電子電器方面也有大量的應(yīng)用。材料有碳鋼、不銹鋼、銅合金等。WN型波形墊圈：WN型為多層波峰重疊型彈性墊圈,該系列與WL型比較,因?yàn)橛啥鄬硬牧辖M成,因此在相同的壓縮行程下的K值曲線較WL型平緩,適用于彈力較大,而整個(gè)工作行程彈力釋放又要求較均勻的情況中。所用材料有碳鋼、不銹鋼、銅合金等。碟形彈簧墊圈又名貝勒維爾彈簧墊圈。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="u型墊圈購買,墊圈" src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388105590740650/4878201.png"></div><p> 不銹鋼螺栓很少使用碳鋼平墊片的，碳鋼片硬度大，彈性不好對(duì)機(jī)器的接觸表面損害大。對(duì)于平墊，不銹鋼螺栓一般采用不銹鋼平墊片就可以了，但并不一定要這樣，只要能滿足性能要求就可以了。對(duì)于彈墊，不銹鋼彈墊效果都不好，應(yīng)盡量采用彈簧鋼的。<br /> 彈簧墊圈用什么材質(zhì)較好？答：通常用65MN彈簧鋼或70#碳鋼,3Cr13,也可用不銹鋼的材料SUS304或SUS316。 65Mn或者是其他一些低碳鋼，像Q235、Q195等。彈簧墊圈的防松能力很低！尤其在目前歐美各國要求高可靠性產(chǎn)品中采用率極低，特別是重要的承力結(jié)構(gòu)連接部位早已被拋棄好多年。發(fā)生脹圈的彈簧墊圈必然受到一個(gè)徑向外張力，外張力源于擰緊力矩產(chǎn)生的加緊軸力。方墊片代理商</p><p style="text-indent:25px">墊圈是指墊在被連接件與螺母之間的零件。u型墊圈購買</p><p> 彈簧墊圈用于防松，比如電機(jī)與機(jī)座連接的螺栓一般要加彈簧墊，因?yàn)殡姍C(jī)震動(dòng)如果沒有彈簧墊，螺母會(huì)松動(dòng) 一般帶有震動(dòng)的裝備上的緊固件上裝有彈簧墊片,法蘭上一般不需加墊片！法蘭上加不加彈簧墊片和管道流通的介質(zhì)有關(guān)系,如果容易產(chǎn)生脈沖的加彈簧墊片,還有高速流體,口徑變化頻繁.不要一概而論.有些閥門上,填料函壓蓋法蘭都需要加彈簧墊片的. 彈簧墊片快易優(yōu)自動(dòng)化選型有收錄。<br /> 標(biāo)準(zhǔn)彈簧墊圈（GB/T93-1987）<br /> 輕型彈簧墊圈（GB/T859-1987）<br /> 重型彈簧墊圈（GB/T7244-1987）彈簧墊圈又名彈簧介子。<br /> 鞍形彈簧墊圈（GB/T 7244-1987）<br /> 鞍形彈簧墊圈（GB/T 860-1987）<br /> 波形彈簧墊圈（GB/T 7246-1987）<br /> 波形彈性墊圈（GB/T 955-1987） u型墊圈購買</p><p style="text-indent:25px">晉迅緊固件（上海）有限公司位于蘇虹路333號(hào)215-6室，擁有一支專業(yè)的技術(shù)團(tuán)隊(duì)。致力于創(chuàng)造***的產(chǎn)品與服務(wù)，以誠信、敬業(yè)、進(jìn)取為宗旨，以建晉億,晉德,標(biāo)五,鵬馳,宏茂五金,東明,奧展產(chǎn)品為目標(biāo)，努力打造成為同行業(yè)中具有影響力的企業(yè)。公司堅(jiān)持以客戶為中心、緊固件、五金制品、鐵道扣件、鋼材、鑄造件、機(jī)械設(shè)備及零配件、五金交電、裝配工具、電子產(chǎn)品、普通勞保用品、摩托車及零配件、汽車配件及用品、化工產(chǎn)品（除危險(xiǎn)化學(xué)品、監(jiān)控化學(xué)品、煙花爆竹、民用物品、易制毒化學(xué)品）、機(jī)電產(chǎn)品的零售和批發(fā)，電子商務(wù)（不得從事金融業(yè)務(wù)），從事貨物及技術(shù)的進(jìn)出口業(yè)務(wù)，從事緊固件及裝配工具、計(jì)算機(jī)應(yīng)用軟件科技領(lǐng)域內(nèi)的技術(shù)開發(fā)、技術(shù)轉(zhuǎn)讓、技術(shù)咨詢、技術(shù)服務(wù)、商務(wù)信息咨詢，供應(yīng)鏈管理。市場(chǎng)為導(dǎo)向，重信譽(yù)，保質(zhì)量，想客戶之所想，急用戶之所急，全力以赴滿足客戶的一切需要。晉迅緊固件（上海）有限公司主營業(yè)務(wù)涵蓋緊固件，熱鍍鋅，螺絲，螺母，堅(jiān)持“質(zhì)量保證、良好服務(wù)、顧客滿意”的質(zhì)量方針，贏得廣大客戶的支持和信賴。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2206508.html</p></div></div></div></div></div><div id="hbhp199" class="page-right twoColRt"><div id="d7z99pb" class="box01 margin10 clearfix"><h3><a 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