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href="http://www.cdcfah.com/cp/third-guanjianbi_fengtou/">封頭</a>?連云港碟形封頭報(bào)價(jià) 無錫國鑫封頭供應(yīng)</p><div id="uxoqpgx" class="leftbox clearfix"><h1>連云港碟形封頭報(bào)價(jià) 無錫國鑫封頭供應(yīng)</h1><div id="c3gdhyp" class="proBig"><div id="8a3r3sz" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179688209406/4267871.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="sqsu8w3" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179688209406/4267871.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="elsey3q" 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>連云港碟形封頭報(bào)價(jià),封頭</p><p><span>***更新：</span>2021-01-03 05:22:27</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="iwtvmbs" 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="2d4wqh3" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="cfhykw7" class="box"><p><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，連云港碟形封頭報(bào)價(jià)，連云港碟形封頭報(bào)價(jià)，并且球形表面為封閉結(jié)構(gòu)。在進(jìn)行淬火的時(shí)候，首先可以采用**料盤淬火方式。此時(shí)在對(duì)不銹鋼封頭進(jìn)行淬火的過程中，需要提前設(shè)計(jì)一個(gè)專門的淬火料盤，連云港碟形封頭報(bào)價(jià)，料盤中間根據(jù)封頭尺寸設(shè)計(jì)一個(gè)合理大小直徑的透孔，淬火加熱以及入水時(shí)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。橢圓封頭保養(yǎng)技巧：防止不銹鋼橢圓封頭表面的磕碰劃傷。連云港碟形封頭報(bào)價(jià)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港碟形封頭報(bào)價(jià),封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179688209406/4267871.png"></div><p style="text-indent:25px">封頭廠工程師介紹，封頭厚度的要求都是要在滿足強(qiáng)度的前提下的，由于蝶形封頭越淺，封頭邊緣的壓應(yīng)力值越高，所以我們?cè)谥谱鞣忸^的時(shí)候，一般都會(huì)將封頭長短軸比值限制在2.6以內(nèi)。對(duì)于對(duì)一些大直徑薄壁的橢圓形封頭，還要考慮他的剛度要求。碟形封頭，這是一種由球面部分、直邊段以及過渡區(qū)三部分組成的封頭。碟形封頭邊緣應(yīng)力的大小是與過渡區(qū)半徑與球面半徑的比值有關(guān)系的，壓力罐封頭用于閉式水循環(huán)系統(tǒng)中，起到了平衡水量及壓力的作用，避免安全閥頻繁開啟和自動(dòng)補(bǔ)水閥頻繁補(bǔ)水。膨脹罐起到容納膨脹水的作用外，還能起到補(bǔ)水箱的作用。蘇州粉粒物料運(yùn)輸車封頭生產(chǎn)制造廠家對(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。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港碟形封頭報(bào)價(jià),封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179022237701/5539545.png"></div><p style="text-indent:25px">封頭的種類比較多，包括凸形封頭、錐殼、變徑段、平蓋及緊縮口的設(shè)計(jì)，凸形封頭包括：半球形封頭、橢圓形封頭、碟形封頭和球冠形封頭。從受力角度看凸形封頭中從半球形封頭逐漸不好，但從制造難度上看，逐漸好制造。封頭因不同的型號(hào)制造方式也不同。如小封頭，在制造時(shí)整體成型，而大、中型封頭需要先拼接后成型。這種制造方法用的多，標(biāo)準(zhǔn)中的要求主要針對(duì)它而言。對(duì)于大型封頭，由于運(yùn)輸和打開等因素，需要將其先分成多個(gè)部分，然后組裝并焊接在一起。</p><p style="text-indent:25px">我們應(yīng)當(dāng)采取哪些措施，才能夠保證高壓筒殼體與封頭的焊接質(zhì)量呢？對(duì)于這個(gè)問題，我們認(rèn)為，至少應(yīng)當(dāng)把握幾個(gè)要點(diǎn)。第1點(diǎn)，在整個(gè)的焊接過程中，我們必須要嚴(yán)格的控制預(yù)熱的溫度情況，并且還要控制好道間的溫度；第二點(diǎn)，我們需要確保焊接時(shí)所采用的工藝良好，并且要確保所設(shè)定的參數(shù)較為合理。第三點(diǎn)，在進(jìn)行焊接的時(shí)候，我們應(yīng)當(dāng)盡量保證穩(wěn)定和均勻；第四點(diǎn)，在焊接高壓筒殼體與封頭的時(shí)候，注意焊接過程不得間斷，并全程監(jiān)控焊接設(shè)備的運(yùn)行，一旦發(fā)現(xiàn)異常問題立即進(jìn)行處理；第五點(diǎn)，我們要保證，在進(jìn)行清渣和挖焊根處理的時(shí)候，一定要徹底。末尾一點(diǎn)，在完成焊接之后，我們應(yīng)當(dāng)及時(shí)進(jìn)行消氫處理。只有保證這幾點(diǎn)關(guān)鍵要求，才能夠保證高壓筒殼體與封頭的焊接工作順利完成，才能確保其的工藝設(shè)計(jì)完全符合要求。半球形封頭：在均勻內(nèi)壓作用下，薄壁球形容器的薄膜應(yīng)力為相同直徑圓筒體的一半。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港碟形封頭報(bào)價(jià),封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179721099912/4809230.png"></div><p style="text-indent:25px">封頭結(jié)合實(shí)際情況，并進(jìn)行了計(jì)算可知，橢圓封頭、球形封頭以及錐形封頭的結(jié)構(gòu)比較合理，施工簡單，原材料用量較少，不過加工難度較大，尤其是大尺寸封頭，需要使用大型高壓容器廠專業(yè)加工設(shè)備，造價(jià)較高。事實(shí)上，在真空設(shè)備和許多其他機(jī)械設(shè)備中，關(guān)于封頭的應(yīng)用是較為普遍的。而且根據(jù)設(shè)備的不同需要，封頭的放置也各不相同。也就是說，在實(shí)際應(yīng)用中，橢圓封頭產(chǎn)品的軸線可以是鉛垂的，也可以是水平的，這些封頭以及與之固定的支臂成為了整個(gè)設(shè)備的一部分。旋壓法加工封頭的優(yōu)點(diǎn)：不需要大型模具，節(jié)省了大型模具費(fèi)用。徐州平底封頭廠</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。連云港碟形封頭報(bào)價(jià)</p><p style="text-indent:25px">封頭應(yīng)對(duì)環(huán)向應(yīng)力在時(shí)，封頭過渡區(qū)將開始出現(xiàn)壓應(yīng)力，若長短軸比值繼續(xù)增大，封頭過渡區(qū)邊緣的壓應(yīng)力值將迅速增大，即封頭越淺，封頭邊緣的壓應(yīng)力值越高，所以將封頭長短軸比值限制在2.6以內(nèi)較為合理。封頭厚度除應(yīng)滿足強(qiáng)度要求外，對(duì)大直徑薄壁的橢圓封頭，還要提放由于封頭過渡區(qū)的壓應(yīng)力，產(chǎn)生內(nèi)壓下的彈性失穩(wěn)，為此封頭頭厚度還應(yīng)滿足剛度要求。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。連云港碟形封頭報(bào)價(jià)</p><p style="text-indent:25px">無錫國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。公司業(yè)務(wù)分為封頭，不銹鋼封頭，碳鋼封頭，鋁封頭等，目前不斷進(jìn)行創(chuàng)新和服務(wù)改進(jìn)，為客戶提供良好的產(chǎn)品和服務(wù)。公司從事機(jī)械及行業(yè)設(shè)備多年，有著創(chuàng)新的設(shè)計(jì)、強(qiáng)大的技術(shù)，還有一批**的專業(yè)化的隊(duì)伍，確保為客戶提供良好的產(chǎn)品及服務(wù)。國鑫封頭立足于全國市場，依托強(qiáng)大的研發(fā)實(shí)力，融合前沿的技術(shù)理念，飛快響應(yīng)客戶的變化需求。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2682467.html</p></div></div></div></div></div><div id="obso78a" class="page-right twoColRt"><div id="bkmovws" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="wqh2r78" 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 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