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tcPro"><section class="home-main container clearfix"><div id="autv8li" class="twoCol"><div id="wl22lvo" class="page-proshow clearfix"><p class="current"> 當前位置:<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_guanjianbi/">管件</a>?<a href="http://www.cdcfah.com/cp/third-guanjianbi_fengtou/">封頭</a>?無錫干燥設(shè)備封頭生產(chǎn)廠家電話無錫國鑫封頭供應(yīng)</p><div id="fjyuoxt" class="leftbox clearfix"><h1>無錫干燥設(shè)備封頭生產(chǎn)廠家電話無錫國鑫封頭供應(yīng)</h1><div id="8tzwiug" class="proBig"><div id="884hoqn" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178907884130/2465970.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="w3s7eyp" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178907884130/2465970.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="8499hya" class="content"><p><span>需求數(shù)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(chǎn)品關(guān)鍵詞：</span>無錫干燥設(shè)備封頭生產(chǎn)廠家電話,封頭</p><p><span>***更新：</span>2020-12-31 00:31:39</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="qpwoqxe" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無錫國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: </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: </span>0510-83897088</p><p><span>地址: </span>玉祁街道曙光村</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="3l34i8o" class="page-proshow02"><p class="title">詳細說明</p><div id="3psovxe" class="box"><p><p style="text-indent:25px">封頭現(xiàn)在在比較多地方都有用到，有時，內(nèi)行人也不容易區(qū)分橢圓封頭和碟形封頭，這主要是因為兩種封頭從外觀上看還是非常相似的，下面不銹鋼封頭廠家來給大家介紹一下蝶形封頭和橢圓形封頭的區(qū)別是什么。 1、受力不同。橢圓封頭的受力能力上相比來說會好一些，這是因為相同直徑的情況下，橢圓封頭會比蝶形封頭更深一點，所以制造難度上就比碟形的稍大，而且成本會更高，雖然容積上的差異比較小，但是橢圓封頭受力會更均勻一些。 2、形狀不同。其實整體上來說兩者形狀區(qū)別不大，無錫干燥設(shè)備封頭生產(chǎn)廠家電話，不過橢圓封頭是吸取了半球形封頭受力好和碟形封頭深度淺的優(yōu)點結(jié)合制造出來的，無錫干燥設(shè)備封頭生產(chǎn)廠家電話，部分經(jīng)線曲率平滑連續(xù)，無錫干燥設(shè)備封頭生產(chǎn)廠家電話，所以是一項開創(chuàng)性比較好的封頭產(chǎn)品。橢圓封頭保養(yǎng)技巧：不銹鋼酸洗不能用鹽酸等還原酸。無錫干燥設(shè)備封頭生產(chǎn)廠家電話</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無錫干燥設(shè)備封頭生產(chǎn)廠家電話,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178907884130/2465970.png"></div><p style="text-indent:25px">封頭根據(jù)實踐經(jīng)驗，應(yīng)力衰減長度為大于3δ，且不小于100mm但制冷設(shè)備很難達到這一要求，有其特殊性。拼接封頭的焊接接頭系數(shù)先拼接后成型的封頭，拼接焊縫應(yīng)進行射線或超聲波檢測，合格級別隨設(shè)備殼體走。封頭廠較后成型的焊縫檢測級別、比例與設(shè)備殼體相同，高了浪費。舉例：假如設(shè)備殼體是20%檢測，III合格。那封頭拼接焊縫和較后焊縫也是III合格，焊接接頭系數(shù)為0.85封頭廠假如設(shè)備殼體是檢測，II合格。那封頭拼接焊縫和較后焊縫也是II合格，焊接接頭系數(shù)為1。南通脫水塔封頭加工廠封頭價格一般會根據(jù)封頭使用的原材料、封頭的大小、封頭的形狀、市場需求等幾個因素的變化而產(chǎn)生變化。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無錫干燥設(shè)備封頭生產(chǎn)廠家電話,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178521136554/4515182.png"></div><p style="text-indent:25px">封頭屬壓力容器中鍋爐部件的一種，通常用于密封壓力容器的兩端使用，或在管道末端做封堵之用的一種焊接管件產(chǎn)品。封頭的品質(zhì)，直接關(guān)系到壓力容器的長期安全可靠運行。常見的封頭加工方法有旋壓法和模壓法，其中采用旋壓法加工封頭具有以下優(yōu)點：1、不需要大型模具，節(jié)省了大型模具費用；2、不同品種、規(guī)格的封頭只需按幾種檔次更換內(nèi)輥即可生產(chǎn)，故適用于多品種、小批量的封頭生產(chǎn)；3、設(shè)備、工裝投資較模壓法少；4、封頭成品質(zhì)量高、尺寸精確；5、可生產(chǎn)模壓法難以生產(chǎn)的薄壁大直徑封頭，加工不銹鋼封頭有比較大的經(jīng)濟價值。</p><p style="text-indent:25px">封頭是石油化工、原子能到食品制藥諸多行業(yè)壓力容器設(shè)備中不可缺少的重要部件。不同時期封頭價格都會有所浮動，而封頭標準沒有經(jīng)常變動，我國現(xiàn)有的封頭標準，是按結(jié)構(gòu)型式（橢圓形、碟形、錐形）、成形方式（沖壓、旋壓）的不同，而分別制訂的，這不*造成不同標準封頭質(zhì)量要求不完全一致的不合理現(xiàn)象，同時也給標準封頭的選用、標準的修訂帶來某些困難。一、以往的封頭標準都是*與GB150《鋼制壓力容器》配套的，即只考慮了按規(guī)則設(shè)計的封頭的制造、檢驗與驗收要求，而我國早在1995年就完成GB150與JB4732了壓力容器基礎(chǔ)標準的雙軌制（與《鋼制壓力容器分析設(shè)計標準》），缺少與分析設(shè)計相配套的封頭標準，不能不說是我國壓力容器標準化工作的一大缺憾。二、GB150屬強制性標準，而根據(jù)GB150編制并與之配套的封頭標準卻是指導(dǎo)（推薦）性的，這顯然是不合理的，也難以保證封頭這一重要受壓元件的質(zhì)量。我們大多數(shù)使用不銹鋼封頭，都是要求能夠比較長時間的將建筑物的外貌能夠長期進行保持。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無錫干燥設(shè)備封頭生產(chǎn)廠家電話,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393177927468306/612836.png"></div><p style="text-indent:25px">我們大多數(shù)使用不銹鋼封頭，都是要求能夠比較長時間的將建筑物的外貌能夠長期進行保持。不銹鋼封頭在進行選擇不銹鋼的一個類型的時候，一般大部分都是進行思考所要求的一個審美標準，還有所在環(huán)境下的一個大氣的腐蝕性，以及需要使用的一個清理制度。如果我們是在一個比較干燥的室內(nèi)環(huán)境下面使用的話，那么使用430不銹鋼就可以了。但是如果是在鄉(xiāng)村以及城市的戶外，想要能夠保持其的一個外觀，那么就需要我們進行經(jīng)常的清洗。要是在污染比較嚴重的工業(yè)區(qū)以及沿海地區(qū)的話，那么表面就會比較的在哪個，有的甚至是會出現(xiàn)生銹的情況。我們要是想要在戶外的環(huán)境下有一個好的審美效果，較好是選用含鎳不銹鋼。所以一般304不銹鋼制作的封頭，都會運用于屋頂、側(cè)墻等一些其它的建筑用途，如果是侵蝕性比較嚴重的工業(yè)或者是海洋大氣里面，我們較好使用的為316不銹鋼。關(guān)于低溫壓力容器用橢圓封頭及需進行疲勞剖析規(guī)劃的橢圓封頭，不得選用硬印作為資料的承認符號和焊工標志。南通鍋爐設(shè)備封頭廠</p><p style="text-indent:25px">封頭蝶板的運動帶有擦拭性，故大多數(shù)的封頭可用于帶懸浮固體顆粒的介質(zhì)。無錫干燥設(shè)備封頭生產(chǎn)廠家電話</p><p style="text-indent:25px">封頭在下料前需要在原板材上面選擇一段試樣，需要對試樣進行物理性能測試和化學(xué)元素含量的測試，因為物理性能決定封頭的減薄率，化學(xué)元素含量決定焊接質(zhì)量。那么，在下料的時候，具體該怎么操作呢？針對這一問題，我們必須要要明白，其實下料是封頭制作的一道工序，因而這一道工序的操作質(zhì)量將會直接影響到產(chǎn)品較終的質(zhì)量。同時在下料的時候也要考慮到怎么樣排列下料才會使用料較省，達到成本較低，并且在切割圓片的時候要考慮下料圓片公差-5～+5毫米。無錫干燥設(shè)備封頭生產(chǎn)廠家電話</p><p style="text-indent:25px">無錫國鑫封頭制造有限公司是一家主營封頭、橢圓封頭、碟形封頭、球冠封頭、半球封頭、錐形封頭、爐臺殼體、平底封頭、攪拌車封頭、**車封頭、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。主要運用于壓力容器設(shè)備、制藥設(shè)備、環(huán)保設(shè)備、罐體運輸車輛等行業(yè)的公司，致力于發(fā)展為創(chuàng)新務(wù)實、誠實可信的企業(yè)。公司自創(chuàng)立以來，投身于封頭，不銹鋼封頭，碳鋼封頭，鋁封頭，是機械及行業(yè)設(shè)備的主力軍。國鑫封頭不斷開拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺，以應(yīng)用為重點，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價值，提供更優(yōu)服務(wù)。國鑫封頭始終關(guān)注機械及行業(yè)設(shè)備行業(yè)。滿足市場需求，提高產(chǎn)品價值，是我們前行的力量。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2632864.html</p></div></div></div></div></div><div id="cizw3m7" class="page-right twoColRt"><div id="cln8c2x" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="42j47zl" 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配件哪家強信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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