南京環(huán)保設(shè)備封頭生產(chǎn)廠家直銷無(wú)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="球形封頭的特點(diǎn)：球形封頭的受力比橢圓形封頭和碟形封頭好；球形封頭的計(jì)算厚度是相同條件下筒體計(jì)算厚度的一半；（依據(jù)是薄壁殼體的無(wú)力矩理論，大家可以查詢相關(guān)手冊(cè)或者教科書，我就不給大家展示了），但是球形封頭的制造減薄量比橢圓形封頭和碟形封頭都要"><meta name="keywords" content="南京環(huán)保設(shè)備封頭生產(chǎn)廠家直銷,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 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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="8mqcok8" class="twoCol"><div id="tqrdjko" 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>?南京環(huán)保設(shè)備封頭生產(chǎn)廠家直銷無(wú)錫國(guó)鑫封頭供應(yīng)</p><div id="erizaw8" class="leftbox clearfix"><h1>南京環(huán)保設(shè)備封頭生產(chǎn)廠家直銷無(wú)錫國(guó)鑫封頭供應(yīng)</h1><div id="olcnjfo" class="proBig"><div id="pstklhy" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178142525591/9957459.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="2arizfb" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178142525591/9957459.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="hk3ct8s" 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>南京環(huán)保設(shè)備封頭生產(chǎn)廠家直銷,封頭</p><p><span>***更新：</span>2020-12-02 12:36:43</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="oh3rdja" 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: </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="ylhizfr" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="g7wdulh" class="box"><p><p style="text-indent:25px">球形封頭的特點(diǎn)：球形封頭的受力比橢圓形封頭和碟形封頭好；球形封頭的計(jì)算厚度是相同條件下筒體計(jì)算厚度的一半；（依據(jù)是薄壁殼體的無(wú)力矩理論，大家可以查詢相關(guān)手冊(cè)或者教科書，我就不給大家展示了），但是球形封頭的制造減薄量比橢圓形封頭和碟形封頭都要大一些，約15%。球形封頭的應(yīng)用場(chǎng)合：一般用在高壓設(shè)備中。另外，對(duì)于壓力稍微高一點(diǎn)且直徑比較大的塔器，如果用橢圓形封頭，可能計(jì)算出來(lái)的壁厚比較大。這種情況下，比較多人傾向采用球形封頭，目的是降低厚度，從而節(jié)省材料，南京環(huán)保設(shè)備封頭生產(chǎn)廠家直銷。但是球形封頭的容積比橢圓形封頭的大，塔釜的積液量也就相對(duì)較大，南京環(huán)保設(shè)備封頭生產(chǎn)廠家直銷，這容易造成工藝介質(zhì)大量積存和浪費(fèi)。所以對(duì)于這種情況，到底選擇球形封頭還是橢圓形封頭，還需要斟酌一下，南京環(huán)保設(shè)備封頭生產(chǎn)廠家直銷。半球封頭是由一塊園形坯料，經(jīng)圧制而成其為半球形。南京環(huán)保設(shè)備封頭生產(chǎn)廠家直銷</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南京環(huán)保設(shè)備封頭生產(chǎn)廠家直銷,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178142525591/9957459.png"></div><p style="text-indent:25px">工作人員穿戴好勞保用品，配置好封頭酸洗液，將配制好的酸洗液均勻的涂在產(chǎn)品表面；切記，酸洗過(guò)程中不得有明顯的腐蝕痕跡；第四，氧化皮徹底去除，焊縫熱影響區(qū)域及熱加工封頭表面不得有氧化色。同時(shí)還要注意，在加工封頭產(chǎn)品的時(shí)候，其焊縫中的飛濺物以及熔渣等雜質(zhì)必須要徹底去除干凈；同時(shí)在產(chǎn)品表面不得有顏色不均勻的痕跡，表面不得有碳鋼的微粒，碳鋼銹色。較后所得到的鈍化膜應(yīng)較為均勻統(tǒng)一。需要注意的是，在對(duì)封頭產(chǎn)品進(jìn)行熱處理的過(guò)程中，其表面可能會(huì)產(chǎn)生一層黑色的氧化層。上海提取設(shè)備封頭生產(chǎn)制造廠家關(guān)于低溫壓力容器用橢圓封頭及需進(jìn)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(rèn)符號(hào)和焊工標(biāo)志。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南京環(huán)保設(shè)備封頭生產(chǎn)廠家直銷,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178575335444/1167447.png"></div><p style="text-indent:25px">封頭要確認(rèn)板材厚度，材質(zhì)，以及表面質(zhì)量是否符合要求。切記，封頭材料入庫(kù)檢查時(shí)，每張鋼板應(yīng)該配有相應(yīng)的材料質(zhì)量保證書。由于生產(chǎn)的需求，人們對(duì)于橢圓封頭產(chǎn)品的質(zhì)量提出了更高的要求，同時(shí)市場(chǎng)的競(jìng)爭(zhēng)也日趨激烈。就目前的應(yīng)用情況來(lái)分析，橢圓封頭產(chǎn)品憑借其自身的優(yōu)良性能在很多領(lǐng)域都得到了普遍的應(yīng)用。事實(shí)上，在橢圓封頭應(yīng)用的過(guò)程中，針對(duì)于一些無(wú)壓力的設(shè)備對(duì)于其的要求一般不太嚴(yán)格。不過(guò)在應(yīng)用于一些高壓力的鍋爐設(shè)備上面時(shí)，不管是厚度還是材質(zhì)，都具有明確的要求。</p><p style="text-indent:25px">按封頭表面的形狀可分為凸形、錐形、平板形和組合形。凸形封頭是指外表面形狀為凸面的封頭，如半球形、橢圓形、碟形和無(wú)折邊球形封頭等。有的氣瓶采用凸面向內(nèi)的組合形底封頭，既可保證強(qiáng)度，又能滿足安全使用的需求。用途封頭是指用以封閉容器端部使其內(nèi)外介質(zhì)隔離的元件，又稱端蓋。圓筒形容器的封頭一般都是迥轉(zhuǎn)殼體。按封頭表面的形狀可分為凸形、錐形、平板形和組合形。凸形封頭是指外表面形狀為凸面的封頭，如半球形、橢圓形、碟形和無(wú)折邊球形封頭等。封頭屬壓力容器中鍋爐部件的一種。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南京環(huán)保設(shè)備封頭生產(chǎn)廠家直銷,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178064772164/939965.png"></div><p style="text-indent:25px">目前，高壓封頭廠家較常用的制作辦法是模壓等離子體。模壓時(shí)會(huì)發(fā)生大量的塵埃，臭氧和氮氧化物粉塵，嚴(yán)峻污染周圍環(huán)境。解決塵埃問(wèn)題的關(guān)鍵是如何將所有等離子粉塵送入除塵設(shè)備以避免空氣污染。對(duì)于螺旋等離子管模壓，等離子噴嘴一起向兩個(gè)相反方向吹送空氣，使得煙從封頭的上部排出，并且安裝在封頭的一個(gè)方向上的口難以吸煙。好收回。封頭加工部件的加工步驟為：產(chǎn)品前期實(shí)驗(yàn)、產(chǎn)品加工試制和產(chǎn)品批量的出產(chǎn)。在產(chǎn)品加工試制步驟時(shí)，應(yīng)及時(shí)與顧客溝通聯(lián)絡(luò)，得到相應(yīng)加工的點(diǎn)評(píng)之后，再進(jìn)行產(chǎn)品批量的出產(chǎn)。封頭常用的材料有碳鋼、不銹鋼、合金鋼等幾種原料。無(wú)錫皮革轉(zhuǎn)鼓設(shè)備封頭生產(chǎn)制造廠家</p><p style="text-indent:25px">封頭在工作時(shí)可以保證調(diào)節(jié)閥的正確定位。南京環(huán)保設(shè)備封頭生產(chǎn)廠家直銷</p><p style="text-indent:25px">橢圓封頭保養(yǎng)技巧：1.封頭水壓試驗(yàn)用水氯離子含量不得大于25mg/L，試驗(yàn)后要及時(shí)吹干。2.不銹鋼酸洗不能用鹽酸等還原酸。3.嚴(yán)格遵守《容規(guī)》規(guī)定的介質(zhì)相容性。4.防止不銹鋼橢圓封頭表面的磕碰劃傷。5.防止與碳素鋼直接接觸，避免鐵離子污染。6.不在露天存放，防雨淋。7.避免強(qiáng)制組焊。結(jié)構(gòu)設(shè)計(jì)要防止拘束應(yīng)力過(guò)大。8.橢圓封頭與筒體組焊后，要及時(shí)清理焊縫、熱影響區(qū)及周圍的焊渣、飛濺、污染物，并進(jìn)行PT檢查和表面酸洗。無(wú)錫國(guó)鑫封頭制造有限公司.南京環(huán)保設(shè)備封頭生產(chǎn)廠家直銷</p><p style="text-indent:25px">無(wú)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)型公司。國(guó)鑫封頭致力于為客戶提供良好的封頭，不銹鋼封頭，碳鋼封頭，鋁封頭，一切以用戶需求為中心，深受廣大客戶的歡迎。公司注重以質(zhì)量為中心，以服務(wù)為理念，秉持誠(chéng)信為本的理念，打造機(jī)械及行業(yè)設(shè)備良好品牌。國(guó)鑫封頭憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來(lái)的聲譽(yù)和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2236838.html</p></div></div></div></div></div><div id="brcokqr" class="page-right twoColRt"><div id="buvxt3n" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="7bhne2i" 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) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="qevhnja" class="recomPic likePro"><a 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