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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_guanjianbi/">管件</a>?<a href="http://www.cdcfah.com/cp/third-guanjianbi_fengtou/">封頭</a>?安徽干燥設(shè)備封頭廠商無錫國鑫封頭供應(yīng)</p><div id="3tizv38" class="leftbox clearfix"><h1>安徽干燥設(shè)備封頭廠商無錫國鑫封頭供應(yīng)</h1><div id="3vwdeqh" class="proBig"><div id="kcykbcd" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178585374457/2979121.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="h7nz23q" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178585374457/2979121.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="2ulctuq" 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>安徽干燥設(shè)備封頭廠商,封頭</p><p><span>***更新：</span>2021-01-18 02:16:59</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="thiearn" 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(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="tb7tklh" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="ybz3lua" class="box"><p><p style="text-indent:25px">不銹鋼封頭是石油化工、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。封頭是壓力容器上的端蓋，是壓力容器的一個(gè)主要承壓部件。所起的作用是密封作用。一是做成了罐形壓力容器的上下底，二是管道到頭了，不準(zhǔn)備再向前延伸了，那就用一個(gè)封頭在把管子用焊接的形式密封住。和封頭的作用差不多的的產(chǎn)品有盲板和管帽，不過那兩種產(chǎn)品是可以拆卸的。而封頭焊好了之后是不可以再拆卸的。與之配套的管件有壓力容器、管道、法蘭盤、彎頭、三通、四通等產(chǎn)品。不銹鋼封頭的品質(zhì)直接關(guān)系到壓力容器的長期安全可靠運(yùn)行。我國現(xiàn)有的封頭標(biāo)準(zhǔn)，是按結(jié)構(gòu)型式（橢圓形、碟形，安徽干燥設(shè)備封頭廠商、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，安徽干燥設(shè)備封頭廠商，同時(shí)也給標(biāo)準(zhǔn)封頭的選用，安徽干燥設(shè)備封頭廠商、標(biāo)準(zhǔn)的修訂帶來某些困難。對(duì)于薄壁封頭，為了避免出現(xiàn)鼓包皺褶等現(xiàn)象，可采用兩次成形法。安徽干燥設(shè)備封頭廠商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽干燥設(shè)備封頭廠商,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178585374457/2979121.png"></div><p style="text-indent:25px">鈦板不銹鋼封頭熱處理中產(chǎn)生的熱應(yīng)力和組織應(yīng)力，兩者不管是相互抵消還是相互迭加，都會(huì)有一個(gè)占主導(dǎo)因素，熱應(yīng)力占主導(dǎo)地位時(shí)的作用結(jié)果是工件心部受拉，表面受壓。組織應(yīng)力占主導(dǎo)地位時(shí)的作用結(jié)果是工件心部受壓表面受拉。鈦板不銹鋼封頭一般的生產(chǎn)流程為，材料的進(jìn)料、理化、材質(zhì)的下料、產(chǎn)品的熱鍛成型、產(chǎn)品熱處理；一般的檢驗(yàn)步驟為產(chǎn)品檢驗(yàn)、產(chǎn)品的精加工、封頭成品的檢驗(yàn)、標(biāo)識(shí)、再成品的檢驗(yàn)、再標(biāo)識(shí)；包裝步驟：包裝前進(jìn)行打字、之后再進(jìn)行發(fā)運(yùn)。無錫鋼包封頭廠商封頭的尺寸大小不同，使封頭所用的原料多少也會(huì)有所不同，所以封頭的價(jià)格會(huì)隨著尺寸的增大而增加。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽干燥設(shè)備封頭廠商,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179742369306/9282842.png"></div><p style="text-indent:25px">當(dāng)前出產(chǎn)的標(biāo)準(zhǔn)封頭大有些都?xì)w于中小型封頭，因而被運(yùn)用在中小體積容器上的機(jī)會(huì)對(duì)比多，以裝置方法來說，通常的原則是中型或大型封頭運(yùn)用冷裝置，也就是直接經(jīng)過固化進(jìn)行裝置。但這種方法并不適用在小型封頭上，由于需求重復(fù)拆裝，所以只能改變通常的裝置方法。經(jīng)過實(shí)習(xí)發(fā)現(xiàn)，螺紋裝置方法才是裝置小型封頭的挑選，但咱們也需求注意的是，這種裝置方法并不能起到比較好的密封效果，常識(shí)拆開的時(shí)分對(duì)比便利。要說較理想的裝置，那仍是螺紋合作密封膠的方法，不只密封效果好，關(guān)于運(yùn)用的安全性有肯定的保證，一起還能便于操作。組成標(biāo)準(zhǔn)封頭的各個(gè)結(jié)構(gòu)件并沒有什么疑問，但是在進(jìn)行焊接拼裝以后，卻呈現(xiàn)了變形的疑問。這其間的原因以及疑問的解決方法咱們都要掌握，這是為了能得到符合要求的封頭，并用其表現(xiàn)應(yīng)有的效果。尤其是橢圓封頭，在進(jìn)行電阻焊以后，就呈現(xiàn)超越答應(yīng)變形量的變形，這必然會(huì)對(duì)封頭的運(yùn)用發(fā)生影響。分析后發(fā)現(xiàn)，形成這類疑問呈現(xiàn)的原因是封頭結(jié)構(gòu)件上不均勻的部分加熱和冷卻，通常離焊縫越近，溫度就會(huì)越高，呈現(xiàn)的脹大也會(huì)越大。</p><p style="text-indent:25px">錐形封頭為什么要有鎖緊裝置？封頭屬壓力容器中鍋爐部件的一種，容器的一個(gè)部件，是以焊接方式連接筒體。通常是在壓力容器的兩端使用的。再有就是在管道的末端做封堵之用的一種焊接管件產(chǎn)品。有比較多種的形式。具有鎖緊裝置的錐形封頭包括：圓筒直邊、錐形曲面、球形曲面和夾緊器，產(chǎn)品的圓筒直邊與錐形曲面的底部相連接，產(chǎn)品的錐形曲面的頂部與球形曲面相連接，產(chǎn)品的圓筒直邊的邊緣安裝有夾緊器，產(chǎn)品的夾緊器與圓筒直邊通過螺釘連接。通過上述方式，本產(chǎn)品具有鎖緊裝置的錐形封頭，結(jié)構(gòu)簡單，封頭連接性能強(qiáng)，穩(wěn)定性高，使用壽命長。錐形封頭包括上直邊、錐體和下直邊，產(chǎn)品的錐體的兩端分別與產(chǎn)品的上直邊和下直邊相連，其中產(chǎn)品的上直邊與錐體的連接處和下直邊與錐體的連接處分別是過渡曲面，產(chǎn)品的錐體的錐角為60°。本錐形封頭具有便于收集和卸除含固體物料的優(yōu)點(diǎn)，其錐角小，承受力強(qiáng)，受力均勻，圓整度好，過渡曲面的存在使直邊不易開裂，適于化工設(shè)備的底蓋或變徑段。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="安徽干燥設(shè)備封頭廠商,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178548333651/6161884.png"></div><p style="text-indent:25px">球形封頭的放樣方法：定義如下：D0=1000，δm=2，h=0（為了便于演示，h定義為零），H=250步驟如下：1、畫出構(gòu)件的主視圖及其構(gòu)件的斷面圖。2、將斷面圖分成若干等份。這里取24份。3、將主視圖一根素線分成若干等份。這里取6份。由等分點(diǎn)向斷面圖引若干垂線，交斷面圖水平線段若干點(diǎn)。并以斷面圖圓心為圓心，以圓心到垂足的距離為半徑作若干圓。4、以所選的素線的長度畫一條豎直的線段。并分成和素線相等的份數(shù)。素線長為605.501這里是6份。5、在所作的若干圓上截取相應(yīng)的同心圓弧的長度，為了下料方便，把弧長轉(zhuǎn)化成線段的長度，按順序分別添加到素線的等分點(diǎn)上。6、對(duì)用弧長的和用線段的進(jìn)行比較，如圖3得之，用弧長的稍比用線段的長一些。如圖4較大差值*為0.2mm。因此為了下料方便我們可以取，用線段表示的方法畫近似瓜瓣。7、在這里，大家都可以理解，素線的等分點(diǎn)越多，那么放樣得到的就越接近實(shí)際尺寸。無限等分后的結(jié)果就是實(shí)際瓜瓣。但是我們做不到，只能根據(jù)實(shí)際情況，按照客戶或其他原因，選取n的等分點(diǎn)進(jìn)行放樣。封頭要保證表面光潔度，減少填料摩擦。上海淺碟形封頭廠</p><p style="text-indent:25px">封頭以增大執(zhí)行機(jī)構(gòu)的輸出推力。安徽干燥設(shè)備封頭廠商</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。封頭是壓力容器上的端蓋，是壓力容器的一個(gè)主要承壓部件。所起的作用是密封作用。一是做成了罐形壓力容器的上下底，二是管道到頭了，不準(zhǔn)備再向前延伸了，那就用一個(gè)封頭在把管子用焊接的形式密封住。和封頭的作用差不多的的產(chǎn)品有盲板和管帽，不過那兩種產(chǎn)品是可以拆卸的。而封頭焊好了之后是不可以再拆卸的。與之配套的管件有壓力容器、管道、法蘭盤、彎頭、三通、四通等產(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(yùn)行。根據(jù)幾何形狀的不同，可分為球形、橢圓形、碟形、球冠形、錐殼和平蓋等幾種，其中球形、橢圓形、碟形、球冠型封頭又統(tǒng)稱為凸形封頭。在焊接上分為對(duì)焊封頭，承插焊封頭。用于各種容器設(shè)備，如儲(chǔ)罐、換熱器、塔、反應(yīng)釜、鍋爐和分離設(shè)備等。安徽干燥設(shè)備封頭廠商</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(tái)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(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)輸車輛等行業(yè)的公司，是一家集研發(fā)、設(shè)計(jì)、生產(chǎn)和銷售為一體的專業(yè)化公司。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(jī)械及行業(yè)設(shè)備的主力軍。國鑫封頭致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對(duì)用戶產(chǎn)品上的貼心，為用戶帶來良好體驗(yàn)。國鑫封頭創(chuàng)始人魏國中，始終關(guān)注客戶，創(chuàng)新科技，竭誠為客戶提供良好的服務(wù)。</p></p><br /><p>文章來源地址: 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