連云港316L封頭廠制造無錫國(guó)鑫封頭供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="封頭的力學(xué)性能一直是封頭行業(yè)的關(guān)鍵，封頭廠家一直在深入的研究，由于橢圓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，連云港316L封頭廠制造、制造難度亦介于兩者之間，連云港316L封頭廠制造，即比半球封頭容易，比碟形封頭困難。"><meta name="keywords" content="連云港316L封頭廠制造,封頭"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta 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src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178548333651/6161884.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="iwtqsmy" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178548333651/6161884.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="n3skcjl" 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>連云港316L封頭廠制造,封頭</p><p><span>***更新：</span>2020-12-07 04:24:13</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="nho3kmo" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無錫國(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: </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] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="i33pjfm" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="r2b7hjl" class="box"><p><p style="text-indent:25px">封頭的力學(xué)性能一直是封頭行業(yè)的關(guān)鍵，封頭廠家一直在深入的研究，由于橢圓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，連云港316L封頭廠制造、制造難度亦介于兩者之間，連云港316L封頭廠制造，即比半球封頭容易，比碟形封頭困難。近年來由于采用旋壓制造工藝，為制造大直徑橢圓形封頭帶來了方便。橢圓封頭廠家封頭沖壓——采取冷壓或熱壓的方法，在水壓機(jī)或油壓機(jī)上，用上下模和壓邊圈直接壓制成封頭。由于橢圓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，即比半球封頭容易，比碟形封頭困難。近年來由于采用旋壓制造工藝，為制造大直徑橢圓形封頭帶來了方便，連云港316L封頭廠制造。被調(diào)介質(zhì)為粘性流體或含有固體懸浮物時(shí)，用封頭可以克服介質(zhì)對(duì)閥桿移動(dòng)的阻力。連云港316L封頭廠制造</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港316L封頭廠制造,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178548333651/6161884.png"></div><p style="text-indent:25px">如何防止球形封頭變形？球形封頭中，根據(jù)壓機(jī)立柱間距和壓模尺寸及鋼板尺寸，選定頂圓需拼焊的板寬和拼焊塊數(shù)。盡可能采用壓鼓。直徑7.5m球形封頂圓取直徑6.2m，3塊板拼焊后壓鼓，然后車環(huán)縫坡口；直徑6.5m球形封頭頂圓取直徑5.36m，2塊板拼焊后壓鼓，然后車環(huán)縫坡口。直徑12m球形封頭頂圓取直徑lOm，直徑較大，由5塊板拼接，先分別壓形，然后切割研配向心、徑向縱縫坡口。為了防止自由變形，先制2個(gè)圓胎，檢測(cè)研配都可在此胎上進(jìn)行。球形封頭是以球殼的球冠部分所形成的封頭，有半球形封頭和無折邊球性封頭兩類。它在同樣容積下表面積較小，相同承壓條件下需要的厚度較薄，從節(jié)省材料和強(qiáng)度上看，是較合理的。另外，球形封頭具有鍛打精良，表面光滑，耐酸耐堿耐高溫，外形美觀，質(zhì)感性能強(qiáng)等特點(diǎn)。此類封頭為一塊深度比較淺的球面體(球冠)。其結(jié)構(gòu)見圖。它結(jié)構(gòu)簡(jiǎn)單，深度淺，易加_百一制造，成本低。但它與筒體連接處存在著明顯的形狀突變，導(dǎo)致產(chǎn)生比較高的局部應(yīng)力，故受力狀況極差，所以這類封頭一般只能用于直徑比較小，壓力較低的容器。連云港封頭生產(chǎn)廠家電話現(xiàn)在封頭是比較多行業(yè)都會(huì)應(yīng)用到的一種配件。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港316L封頭廠制造,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179532595219/4377952.png"></div><p style="text-indent:25px">封頭不可以因?yàn)槌霈F(xiàn)溫差而導(dǎo)致封頭的體積出現(xiàn)膨脹或者是收縮，這都是因?yàn)闇夭疃a(chǎn)生的熱應(yīng)力，較終會(huì)導(dǎo)致工件的表面受到壓力而拉傷。在進(jìn)行環(huán)縫處理的時(shí)候，焊縫的兩側(cè)在加熱的寬度上都不能小于整個(gè)壁厚的兩倍。如果只局部加熱的話，較好是可以采用火焰的噴燒或者是其他的形式。正常情況下熱處理的溫度較好是可以控制在620℃±10，而爐內(nèi)的工件溫差也不能大于65℃。在整個(gè)保溫結(jié)束之后，可以隨著爐子慢慢的將溫度降低到00℃以下，之后才可以將工件出爐進(jìn)行冷卻。</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(shí)期封頭價(jià)格都會(huì)有所浮動(dòng)，而封頭標(biāo)準(zhǔn)沒有經(jīng)常變動(dòng)，我國(guó)現(xiàn)有的封頭標(biāo)準(zhǔn)，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(biāo)準(zhǔn)封頭質(zhì)量要求不完全一致的不合理現(xiàn)象，同時(shí)也給標(biāo)準(zhǔn)封頭的選用、標(biāo)準(zhǔn)的修訂帶來某些困難。一、以往的封頭標(biāo)準(zhǔn)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(jì)的封頭的制造、檢驗(yàn)與驗(yàn)收要求，而我國(guó)早在1995年就完成GB150與JB4732了壓力容器基礎(chǔ)標(biāo)準(zhǔn)的雙軌制（與《鋼制壓力容器分析設(shè)計(jì)標(biāo)準(zhǔn)》），缺少與分析設(shè)計(jì)相配套的封頭標(biāo)準(zhǔn)，不能不說是我國(guó)壓力容器標(biāo)準(zhǔn)化工作的一大缺憾。二、GB150屬?gòu)?qiáng)制性標(biāo)準(zhǔn)，而根據(jù)GB150編制并與之配套的封頭標(biāo)準(zhǔn)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。未經(jīng)加熱，封頭成形后表面維持原有材料的光潔表面，外觀漂亮。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港316L封頭廠制造,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393177834666126/7478975.png"></div><p style="text-indent:25px">封頭并不是能很好的起到密封的作用，這樣還是采用其他的安裝方式，這種方式不**是應(yīng)當(dāng)便于拆卸更應(yīng)當(dāng)是能起到很好的密封作用，所以比較適應(yīng)于的是螺紋配合密封膠的安裝方法，這是兩種安裝方法的融合，我們使用這種方法能起到兩個(gè)方面的效果。平封頭也稱平底封頭,按外形分為:平底沖孔封頭,平底管板封頭,折邊平封頭,平底封頭(平封頭)常用于大型壓力容器和壓力管道中。平封頭的殼體材料：碳鋼、不銹鋼、合金鋼平封頭適用介質(zhì)：氣體、液體。橢圓封頭保養(yǎng)技巧：不銹鋼酸洗不能用鹽酸等還原酸。南通平底封頭廠商</p><p style="text-indent:25px">鋁制橢圓封頭與其他普通的封頭相比，耐腐蝕性更強(qiáng)，導(dǎo)熱性能好，材質(zhì)輕盈，方便使用。連云港316L封頭廠制造</p><p style="text-indent:25px">封頭使用后的檢查工作不容忽視：首先，就是外部的檢查工作，使用上需要注重的操作就是壓力容器外表上不能有裂痕，使用上如果出現(xiàn)了變形、泄漏的情況，那么一定要注意，還有使用圣桑如果安全性能上一定要齊全，使用上不能忘記靈敏問題，使用上要注意緊固螺栓是夠完好無順，整體有沒有出現(xiàn)下沉的情況，還有防腐涂層上有沒有損壞的情況，這些都是日常需要檢查的問題。然后，壓力容器的外部檢查之外，還有需要進(jìn)行清洗工作，而這些清洗工作也是后續(xù)才能進(jìn)行的，特別是外部如果有磨損腐蝕的情況，那么可以用放大鏡看看焊接是否牢固，還是后續(xù)上會(huì)出現(xiàn)破裂的情況，這些都是需要注意的，整體使用上還需要注意壁厚情況，壁厚上是不是符合現(xiàn)階段的使用的方法，能不能進(jìn)行使用，如果使用上不符合規(guī)范的，就需要進(jìn)行降壓使用或者記性維修，如果金屬材料上出現(xiàn)了變化，那么就需要注意焊接的質(zhì)量。末尾，較全檢查工作，這點(diǎn)上也是較重要的，如果在進(jìn)行焊接或者出現(xiàn)損失的情況下，那么就需要注意整體使用的壓力合理性，使用上有沒有存在缺陷的情況，確保使用上沒有問題，一般容器至少六年較全檢查一次，如果確認(rèn)沒有任何損耗，就可以進(jìn)行適當(dāng)?shù)难娱L(zhǎng)工作。連云港316L封頭廠制造</p><p style="text-indent:25px">無錫國(guó)鑫封頭制造有限公司致力于機(jī)械及行業(yè)設(shè)備，是一家生產(chǎn)型的公司。公司自成立以來，以質(zhì)量為發(fā)展，讓匠心彌散在每個(gè)細(xì)節(jié)，公司旗下封頭，不銹鋼封頭，碳鋼封頭，鋁封頭深受客戶的喜愛。公司秉持誠(chéng)信為本的經(jīng)營(yíng)理念，在機(jī)械及行業(yè)設(shè)備深耕多年，以技術(shù)為先導(dǎo)，以自主產(chǎn)品為重點(diǎn)，發(fā)揮人才優(yōu)勢(shì)，打造機(jī)械及行業(yè)設(shè)備良好品牌。國(guó)鑫封頭秉承“客戶為尊、服務(wù)為榮、創(chuàng)意為先、技術(shù)為實(shí)”的經(jīng)營(yíng)理念，全力打造公司的重點(diǎn)競(jìng)爭(zhēng)力。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2299060.html</p></div></div></div></div></div><div id="wg839ub" class="page-right twoColRt"><div id="y2qkmt2" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="33vxp7n" 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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