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src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178601038405/2065035.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="mevnfcj" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178601038405/2065035.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="rvikrtv" 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>安徽反應(yīng)釜封頭加工廠,封頭</p><p><span>***更新：</span>2020-11-05 02:24:05</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="gfszgi7" 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(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="fwo3e8z" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="nizgtxl" class="box"><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，安徽反應(yīng)釜封頭加工廠、錐形，安徽反應(yīng)釜封頭加工廠，安徽反應(yīng)釜封頭加工廠、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、碟形和無折邊球形封頭等。封頭將具有線性閥芯的閥門變?yōu)榈劝俜直攘髁刻匦缘拈y門來使用;安徽反應(yīng)釜封頭加工廠</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽反應(yīng)釜封頭加工廠,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178601038405/2065035.png"></div><p style="text-indent:25px">封頭產(chǎn)品通常是以開口朝上的入水方式淬火。上封頭、底封頭等一般為厚度均勻、形狀規(guī)則的球冠形狀，并且球形表面為封閉結(jié)構(gòu)。在進行淬火的時候，首先可以采用**料盤淬火方式。此時在對不銹鋼封頭進行淬火的過程中，需要提前設(shè)計一個專門的淬火料盤，料盤中間根據(jù)封頭尺寸設(shè)計一個合理大小直徑的透孔，淬火加熱以及入水時將封頭開口朝上坐于透孔上，透孔大小保證封頭底面不超出料盤底面，為保證熱均勻以及隨后淬火的冷卻效率，料盤的其它部位合理的開一定大小的透孔。徐州干混砂漿運輸車封頭封頭為了防止對外泄漏，往往將填料壓得很緊。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽反應(yīng)釜封頭加工廠,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178472191754/9493282.png"></div><p style="text-indent:25px">隨著經(jīng)濟的發(fā)展，它已經(jīng)開始逐漸取代一些材質(zhì)不太好的封頭。橢圓封頭其實是密封件，它主要是用于對一些管道進行密封，特別是一些中低壓的容器。封頭有多種形狀和材質(zhì)，但鋁制橢圓封頭是屬于制造難度居中的封頭，它不像半球封頭那么容易，也不會像碟形封頭那樣困難。說到鋁制橢圓封頭的應(yīng)用領(lǐng)域，了解的人都知道，它可以普遍應(yīng)用于鍋爐、壓力容器、火箭殼體、核反應(yīng)堆、人造衛(wèi)星等設(shè)備，是這些設(shè)備上比較重要的零部件，發(fā)揮了不可取代的作用。</p><p style="text-indent:25px">根據(jù)不銹鋼封頭尺寸制作一較封頭開口端直徑小的料圈，淬火時用料圈從封頭底側(cè)套起，用單臂吊托住料圈將封頭浸入水中。也就是都可能使不銹鋼封頭的外表面獲得較好的冷卻效果，但是封頭的內(nèi)表面由于封頭的形狀，較容易存水，不能及時將水排走，使熱量部分儲存，使本來就冷卻較慢的內(nèi)側(cè)的冷卻能力進一步降低，影響了內(nèi)表面尤其是底面的冷卻效果。針對于不同的使用要求，需要對封頭進行不同的結(jié)構(gòu)設(shè)計。因而目前市面上的封頭產(chǎn)品包括有不同的形狀。封頭的使用方式很簡單，不需要進行過多的培訓(xùn)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽反應(yīng)釜封頭加工廠,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179056133211/8991729.png"></div><p style="text-indent:25px">在石油化工等相關(guān)領(lǐng)域中，為了保證生產(chǎn)作業(yè)的有效進行，因而需要使用一些裝置和部件。比如在使用壓力容器設(shè)備的時候，封頭就成為了一種不可缺少的重要部件。封頭指的是壓力容器上的端蓋，是壓力容器的一個主要承壓部件，所起的作用是密封作用。在實際應(yīng)用中，針對于現(xiàn)場條件和要求可以將其設(shè)計為不同的結(jié)構(gòu)，一種是做成罐形壓力容器的上下底，另一種則是管道到頭了，不準(zhǔn)備再向前延伸了，那就用一個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。封頭在工作時可以保證調(diào)節(jié)閥的正確定位。徐州干混砂漿運輸車封頭</p><p style="text-indent:25px">封頭的功能是非常強大的，適用于多種場合。安徽反應(yīng)釜封頭加工廠</p><p style="text-indent:25px">封頭標(biāo)注在圖樣上的厚度。當(dāng)然在使用封頭的時候，必須要明確其的有效厚度，所謂有效厚度指的是名義厚度減去腐蝕裕量和鋼材厚度負(fù)偏差的厚度。這些不同厚度參數(shù)之間存在著一定的關(guān)系。并且主要是以這些厚度參數(shù)來計算出封頭產(chǎn)品的投料厚度，也就是毛坯厚度。在電廠施工中，會使用到很多的大口徑管道，比如補給水管、循環(huán)水管等。根據(jù)機組容量等級的不同，管道口徑位于DN1000~5500之間。電力建設(shè)管道施工需要滿足相關(guān)的規(guī)范和要求，此時在選用大尺寸橢圓封頭產(chǎn)品的時候就會面臨著較大的施工困難。安徽反應(yīng)釜封頭加工廠</p><p style="text-indent:25px">無錫國鑫封頭制造有限公司主要經(jīng)營范圍是機械及行業(yè)設(shè)備，擁有一支專業(yè)技術(shù)團隊和良好的市場口碑。公司自成立以來，以質(zhì)量為發(fā)展，讓匠心彌散在每個細(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。公司將不斷增強企業(yè)重點競爭力，努力學(xué)習(xí)行業(yè)知識，遵守行業(yè)規(guī)范，植根于機械及行業(yè)設(shè)備行業(yè)的發(fā)展。國鑫封頭憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來的聲譽和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1851646.html</p></div></div></div></div></div><div id="3s89s9d" class="page-right twoColRt"><div id="hb84mwi" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="k3wp2qs" class="recomPic likePro"><a 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