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<meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head><body> <h1><a href="http://www.cdcfah.com/">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center 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tcPro"><section class="home-main container clearfix"><div id="yhjbar2" class="twoCol"><div id="twdaxet" class="page-proshow clearfix"><p 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/first-_wjgj/">五金、工具</a>?<a href="http://www.cdcfah.com/cp/second-wjgj_guanjianbi/">管件</a>?<a href="http://www.cdcfah.com/cp/third-guanjianbi_fengtou/">封頭</a>?南通食品機(jī)械設(shè)備封頭加工廠(chǎng) 無(wú)錫國(guó)鑫封頭供應(yīng)</p><div id="knkhzqh" class="leftbox clearfix"><h1>南通食品機(jī)械設(shè)備封頭加工廠(chǎng) 無(wú)錫國(guó)鑫封頭供應(yīng)</h1><div id="lzby3qn" class="proBig"><div id="3s7nco2" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179688209406/4267871.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="3cb3ldp" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179688209406/4267871.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="nlob7y2" 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>南通食品機(jī)械設(shè)備封頭加工廠(chǎng),封頭</p><p><span>***更新：</span>2020-11-11 10:39:30</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="2s2szw2" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無(wú)錫國(guó)鑫封頭制造有限公司</a></p><p><span>聯(lián)系人：</span>魏峰潔</p><p><span>郵箱: </span>239703@qq.com</p><p><span>電話(huà): </span>13861726550</p><p><span>傳真: </span>0510_83898088</p><p><span>網(wǎng)址: </span>http://www.wxgxft.com</p><p><span>手機(jī): </span>0510-83897088</p><p><span>地址: </span>玉祁街道曙光村</p><p>[當(dāng)前離線(xiàn)] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="j7pv2cb" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="gaxzo74" class="box"><p><p style="text-indent:25px">與不銹鋼封頭產(chǎn)品比較類(lèi)似的產(chǎn)品有盲板、管帽、堵頭等。不銹鋼封頭的常見(jiàn)規(guī)格為Ф32毫米到6000毫米；厚度為1毫米到60毫米。該產(chǎn)品還有很多其他的稱(chēng)呼，比如不銹鋼無(wú)直邊封頭、桶體旋邊、橢圓封頭、碟形封頭、淺形封頭、各種大小頭旋邊，南通食品機(jī)械設(shè)備封頭加工廠(chǎng)、不銹鋼大小頭旋邊、平底、半球形旋邊、球形封頭等。那么，不銹鋼封頭究竟起到了什么樣的作用呢？事實(shí)上，南通食品機(jī)械設(shè)備封頭加工廠(chǎng)，在石油、化工等工業(yè)領(lǐng)域中，封頭是屬于壓力容器設(shè)備中不可缺少的重要部件，南通食品機(jī)械設(shè)備封頭加工廠(chǎng)。封頭其實(shí)是壓力容器上的端蓋，是壓力容器的一個(gè)主要承壓部件，也具有良好的密封作用。封頭的填料在選用方面，需要選用柔性石墨，因其具有氣密性好。南通食品機(jī)械設(shè)備封頭加工廠(chǎng)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南通食品機(jī)械設(shè)備封頭加工廠(chǎng),封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179688209406/4267871.png"></div><p style="text-indent:25px">封頭為了使設(shè)備上的封頭在運(yùn)用時(shí)能夠處于正確的位置上，因而就應(yīng)當(dāng)提前明確封頭的中心。比如如果使用的是標(biāo)準(zhǔn)橢圓封頭，那么根據(jù)多年經(jīng)驗(yàn)，我們可以這樣來(lái)估算：以封頭高度的1/2作為它的重心位置。其次還需要確定封頭的支臂與封頭接觸部分的曲線(xiàn)形狀。比如在很多的鍍膜機(jī)中，有不少是通過(guò)轉(zhuǎn)軸使封頭能與真空室體分開(kāi)或合上的，這些封頭上幾乎都焊有兩條離開(kāi)封頭中心且互相平行的筋板作為支臂和轉(zhuǎn)軸相連。通常情況下，我們可以根據(jù)相關(guān)公式所推導(dǎo)出的圓弧擬合的半徑的計(jì)算公司來(lái)確定支臂和橢圓封頭的接觸部分曲線(xiàn)形狀了。常州水泥罐車(chē)封頭廠(chǎng)封頭要保證表面光潔度，減少填料摩擦。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南通食品機(jī)械設(shè)備封頭加工廠(chǎng),封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179094785305/1092542.png"></div><p style="text-indent:25px">旋壓橢圓封頭的制造過(guò)程一般包括了下料、壓鼓和翻邊。翻邊是使用翻邊機(jī)器加工封頭的折邊部分，再由內(nèi)成型輪壓制封頭折邊部分的半徑，翻邊成型后是旋壓橢圓封頭了，它其實(shí)是一種特定幾何形狀的碟形封頭。另一方面，標(biāo)準(zhǔn)橢圓封頭與旋壓橢圓封頭在壓力分布上也不一樣。旋壓橢圓封頭的周向應(yīng)力在公切點(diǎn)處的應(yīng)力標(biāo)準(zhǔn)比標(biāo)準(zhǔn)橢圓封頭的周向應(yīng)力要大。不銹鋼封頭在生產(chǎn)的時(shí)候，是一定會(huì)進(jìn)行酸洗的，因?yàn)榉忸^生產(chǎn)中表面的不銹鋼一層保護(hù)膜會(huì)受到破壞，一般使用的壽命都不會(huì)特別的長(zhǎng)。</p><p style="text-indent:25px">封頭需要注意的是，當(dāng)支臂的板厚較大時(shí)，此時(shí)封頭兩個(gè)側(cè)面上的圓弧尺寸不相同，需要分別進(jìn)行計(jì)算。不銹鋼封頭在進(jìn)行使用時(shí)屬于封頭的一種，在進(jìn)行使用時(shí)主要是用來(lái)封堵不銹鋼管道的，比如其管道到頭冷熱，可以用它作為封堵，或者想要圓管成為一種容器的時(shí)候，只要在圓管的兩頭焊上封頭就能夠?qū)崿F(xiàn)了。不過(guò)它與盲板、管帽、堵頭等產(chǎn)品也有一些相似的地方，所以使用的時(shí)候是需要區(qū)別的。使用不銹鋼封頭人們對(duì)它的使用要求，主要是希望它能夠?qū)ㄖ锏脑?。封頭所配用閥門(mén)的流量特性是由閥芯的加工特性決定的。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南通食品機(jī)械設(shè)備封頭加工廠(chǎng),封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179022237701/5539545.png"></div><p style="text-indent:25px">橢圓封頭即為由旋轉(zhuǎn)橢圓球面和圓筒形直段兩部分組成的封頭。其作用是.管道到頭了，不準(zhǔn)備現(xiàn)延伸了，用封頭焊到管子上，做為一個(gè)末端來(lái)使用?；蛘呤怯迷趬毫θ萜魃希舷赂饔幸粋€(gè)封頭，中間是一個(gè)直管段，做為壓力容器的罐子用。由于橢圓形封頭的深度介于半球形和碟形封頭之間，對(duì)沖壓設(shè)備及模具的要求、制造難度亦介于兩者之間，即比半球形封頭容易，比碟形封頭困難。橢圓形封頭因綜合性能較好，被普遍用于中低壓容器。近年來(lái)由于采用旋壓制遣工藝，為制造大直徑橢圓形封頭帶來(lái)了方便。封頭在工業(yè)中占有極其重要的地位。徐州環(huán)保設(shè)備封頭生產(chǎn)廠(chǎng)家</p><p style="text-indent:25px">封頭液壓設(shè)備設(shè)備完成后，按照闡明書(shū)給設(shè)備增加必定的油。南通食品機(jī)械設(shè)備封頭加工廠(chǎng)</p><p style="text-indent:25px">實(shí)際上，智能技術(shù)正在改造著傳統(tǒng)銷(xiāo)售，一些企業(yè)已經(jīng)開(kāi)始嘗試部分制造環(huán)節(jié)的智能化。有些企業(yè)雖然沒(méi)有大規(guī)模地更換或新上自動(dòng)化程度較高的成套設(shè)備，但通過(guò)關(guān)鍵環(huán)節(jié)的設(shè)備升級(jí)，也明顯提高了產(chǎn)品品質(zhì)和生產(chǎn)效率。智能網(wǎng)聯(lián)是封頭，不銹鋼封頭，碳鋼封頭，鋁封頭工業(yè)未來(lái)發(fā)展的方向，是工業(yè)4.0的基本標(biāo)志。因此，加快推進(jìn)我國(guó)機(jī)械工業(yè)的數(shù)字化、智能化、網(wǎng)聯(lián)化是實(shí)現(xiàn)我國(guó)機(jī)械工業(yè)高質(zhì)量發(fā)展的必然要求。人們對(duì)于環(huán)境的日益關(guān)注，反映了公眾對(duì)環(huán)境保護(hù)生產(chǎn)型的重視程度。據(jù)環(huán)保部發(fā)布的數(shù)據(jù)顯示，2015年，京津冀、長(zhǎng)三角、珠三角區(qū)域及直轄市省會(huì)城市等74個(gè)城市空氣質(zhì)量平均超標(biāo)天數(shù)比例為39.7%。中國(guó)封頭，不銹鋼封頭，碳鋼封頭，鋁封頭產(chǎn)業(yè)雖然遭遇了持續(xù)性的低迷，但是從總的發(fā)展趨勢(shì)來(lái)看，伴隨我國(guó)各種利好政策的出臺(tái)及各地基礎(chǔ)設(shè)施建設(shè)項(xiàng)目的不斷上馬推進(jìn)，我國(guó)的封頭，不銹鋼封頭，碳鋼封頭，鋁封頭發(fā)展前景是良好的、有保證的。南通食品機(jī)械設(shè)備封頭加工廠(chǎng)</p><p style="text-indent:25px">無(wú)錫國(guó)鑫封頭制造有限公司是一家主營(yíng)封頭、橢圓封頭、碟形封頭、球冠封頭、半球封頭、錐形封頭、爐臺(tái)殼體、平底封頭、攪拌車(chē)封頭、**車(chē)封頭、SF/SS 雙層油罐封頭、方圓封頭、鴨蛋封頭及雙相鋼、鋁鎂合金、鈦合金等特種材料封頭。主要運(yùn)用于壓力容器設(shè)備、制藥設(shè)備、環(huán)保設(shè)備、罐體運(yùn)輸車(chē)輛等行業(yè)的公司，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠(chéng)實(shí)可信的企業(yè)。公司自創(chuàng)立以來(lái)，投身于封頭，不銹鋼封頭，碳鋼封頭，鋁封頭，是機(jī)械及行業(yè)設(shè)備的主力軍。國(guó)鑫封頭致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對(duì)用戶(hù)產(chǎn)品上的貼心，為用戶(hù)帶來(lái)良好體驗(yàn)。國(guó)鑫封頭始終關(guān)注機(jī)械及行業(yè)設(shè)備行業(yè)。滿(mǎn)足市場(chǎng)需求，提高產(chǎn)品價(jià)值，是我們前行的力量。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1945889.html</p></div></div></div></div></div><div id="yw38yfc" class="page-right twoColRt"><div id="td3gnhj" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="nmjb22n" 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" 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