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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>?南通吸收塔封頭加工廠無錫國鑫封頭供應(yīng)</p><div id="fjq9u8b" class="leftbox clearfix"><h1>南通吸收塔封頭加工廠無錫國鑫封頭供應(yīng)</h1><div id="vpmwnzb" class="proBig"><div id="mbd4nxu" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393177986022692/3812274.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="yik9uwt" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393177986022692/3812274.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="73ifxeg" 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>南通吸收塔封頭加工廠,封頭</p><p><span>***更新：</span>2021-01-08 01:16:29</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="sm8dhya" 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="uoqkby7" class="page-proshow02"><p class="title">詳細說明</p><div id="rl87zbi" class="box"><p><p style="text-indent:25px">容器封頭的根本工藝要求如下：1、容器封頭所用的資料，不僅要滿意產(chǎn)品設(shè)計的技能要求，還應(yīng)當滿意封頭工藝的要求和封頭后的加工要求(如切削加工、電鍍、焊接等)。2、容器封頭在設(shè)計零件的結(jié)構(gòu)形狀時，較好采用結(jié)構(gòu)簡單合理的外表(如平面、圓柱面，南通吸收塔封頭加工廠、螺旋面)及其組合，一起還應(yīng)當盡量使加工外表數(shù)目較少和加工面積較小。3、挑選合理機械制作中毛坯制備的辦法，可直接利用型材、鑄造、鍛造、封頭和焊接等。毛坯的挑選與具體的出產(chǎn)技能條件有關(guān)，一般取決于出產(chǎn)批量、資料功能和加工可能性等。4、五金封頭成形功能的要求，關(guān)于成形工序，為了有利于封頭變形和制件質(zhì)量的進步，資料應(yīng)具有良好的塑性、屈強比小、板厚方向性系數(shù)大、板平面方向性系數(shù)小、資料的屈服強度與彈性模量的比值小。關(guān)于別離工序，并不需要資料有比較好的塑性，但應(yīng)具有一定的塑性，塑性越好的資料，越不易別離。5、規(guī)則恰當?shù)闹谱骶燃巴獗泶植诙攘慵募庸べM用。容器封頭的加工費用會跟著精度的進步而增加，尤其在精度較高的情況下，這種增加極為明顯，南通吸收塔封頭加工廠。因此，在沒有充分依據(jù)時，不應(yīng)當尋求高的精度。同理，南通吸收塔封頭加工廠，五金封頭零件的外表粗糙度也應(yīng)當依據(jù)合作外表的實際需要，作出恰當?shù)囊?guī)則。封頭的運行成本是非常低的。南通吸收塔封頭加工廠</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南通吸收塔封頭加工廠,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393177986022692/3812274.png"></div><p style="text-indent:25px">封頭冷加工的特點和封頭熱加工的特點比較：1、未經(jīng)加熱，不會發(fā)生材質(zhì)劣化，特別適合不銹鋼封頭加工。因加熱，會發(fā)生材質(zhì)劣化，導致不銹鋼封頭耐腐蝕性下降，不適合不銹鋼封頭加工。2、未經(jīng)加熱，不會產(chǎn)生冷卻收縮導致的尺寸變化，形狀規(guī)整，尺寸精確且一致性好。加熱成形，導致模具受熱膨脹和封頭冷卻收縮，尺寸難以控制且一致性差。3、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。因加熱，封頭成形后的表面氧化皮嚴重，且難以去除。浙江火鍋設(shè)備封頭廠家封頭擁有非常強的防腐蝕能力。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南通吸收塔封頭加工廠,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178064772164/939965.png"></div><p style="text-indent:25px">封頭要確認板材厚度，材質(zhì)，以及表面質(zhì)量是否符合要求。切記，封頭材料入庫檢查時，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，人們對于橢圓封頭產(chǎn)品的質(zhì)量提出了更高的要求，同時市場的競爭也日趨激烈。就目前的應(yīng)用情況來分析，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。事實上，在橢圓封頭應(yīng)用的過程中，針對于一些無壓力的設(shè)備對于其的要求一般不太嚴格。不過在應(yīng)用于一些高壓力的鍋爐設(shè)備上面時，不管是厚度還是材質(zhì)，都具有明確的要求。</p><p style="text-indent:25px">不銹鋼封頭在質(zhì)量外觀上有哪些特殊要求呢？我現(xiàn)在就為大家簡要介紹一下。首先不銹鋼封頭在產(chǎn)品質(zhì)量上的控制其實和一般的封頭沒有什么太大區(qū)別。不銹鋼封頭一般的生產(chǎn)流程為：不銹鋼封頭材料的進料、理化、材質(zhì)的下料、產(chǎn)品的熱鍛成型、產(chǎn)品熱處理；封頭一般的檢驗步驟為：產(chǎn)品檢驗、產(chǎn)品的精加工、封頭成品的檢驗、標識、再成品的檢驗、再標識；包裝步驟：包裝前進行打字、之后再進行發(fā)運。不銹鋼封頭通常用于緊固比較多種類汽車的尾氣管,這種產(chǎn)品也與某些產(chǎn)品例如一種錐度螺母，它可以用于緊固汽車尾氣管裝置。這種設(shè)備和裝置至少包括不銹鋼封頭內(nèi)與汽車尾氣管相連的隔熱圈,隔熱圈安裝在橢圓型不銹鋼管內(nèi)與汽車尾氣管外的中間,不銹鋼管一頭做成錐度外螺紋且開均分三瓣內(nèi)也錐度,旋錐度螺母越緊對隔熱圈密封也越緊機械連接。不銹鋼封頭用于下列產(chǎn)品，也就是雙出氣口管道內(nèi)與各類型尾氣管進氣口處有緊固錐度螺母緊固裝置機械連接。解決了尾氣管裝置容易生銹、影響汽車美觀的問題。結(jié)構(gòu)簡單、裝拆方便,使單管排氣轎車變成雙管后尾部看過去更氣魄,普遍應(yīng)用于各種轎車的尾氣管上。封頭的尺寸大小不同，使封頭所用的原料多少也會有所不同，所以封頭的價格會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="南通吸收塔封頭加工廠,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178099889202/9986177.png"></div><p style="text-indent:25px">球形封頭的特點：球形封頭的受力比橢圓形封頭和碟形封頭好；球形封頭的計算厚度是相同條件下筒體計算厚度的一半；（依據(jù)是薄壁殼體的無力矩理論，大家可以查詢相關(guān)手冊或者教科書，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)用場合：一般用在高壓設(shè)備中。另外，對于壓力稍微高一點且直徑比較大的塔器，如果用橢圓形封頭，可能計算出來的壁厚比較大。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。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較大，這容易造成工藝介質(zhì)大量積存和浪費。所以對于這種情況，到底選擇球形封頭還是橢圓形封頭，還需要斟酌一下。封頭保證整體閥門流量特性與原設(shè)計要求相符。上海錐形封頭企業(yè)</p><p style="text-indent:25px">封頭與盲板的作用差不多,在施工中要因工程的需要而定。南通吸收塔封頭加工廠</p><p style="text-indent:25px">封頭的力學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。橢圓封頭廠家封頭沖壓——采取冷壓或熱壓的方法，在水壓機或油壓機上，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。南通吸收塔封頭加工廠</p><p style="text-indent:25px">無錫國鑫封頭制造有限公司總部位于玉祁街道曙光工業(yè)園，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。國鑫封頭深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**的封頭，不銹鋼封頭，碳鋼封頭，鋁封頭。國鑫封頭不斷開拓創(chuàng)新，追求出色，以技術(shù)為先導，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)備市場，以敏銳的市場洞察力，實現(xiàn)與客戶的成長共贏。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2747470.html</p></div></div></div></div></div><div id="7vshevh" class="page-right twoColRt"><div id="bvcmyzg" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ynprogi" 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" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="jy3mdkr" class="recomPic likePro"><a 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