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class="home-main container clearfix"><div id="n9bhpd7" class="twoCol"><div id="ln95p7r" class="page-proshow clearfix"><p class="current"> 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>?上海碳鋼封頭加工無錫國鑫封頭供應(yīng)</p><div id="fdjhxlz" class="leftbox clearfix"><h1>上海碳鋼封頭加工無錫國鑫封頭供應(yīng)</h1><div id="hnlt7fr" class="proBig"><div id="7drhnbh" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178099889202/9986177.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="3rhfdjp" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178099889202/9986177.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="nxvrznr" 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>上海碳鋼封頭加工,封頭</p><p><span>***更新：</span>2020-12-15 10:34:26</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="pnvljpd" 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="hnvlrfv" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="nbrhnlr" class="box"><p><p style="text-indent:25px">不銹鋼封頭一般我們是用來將不銹鋼管道類的產(chǎn)品進(jìn)行封堵的，管道到了頭以后或者是將圓管的兩個(gè)端口進(jìn)行焊接兩個(gè)封頭來當(dāng)容器進(jìn)行使用。一般我們將其用于電子、壓力的容器以及石油等一些行業(yè)，上海碳鋼封頭加工。當(dāng)我們進(jìn)行鍛制的時(shí)候，一般我們的不銹鋼封頭是一定要在七百度一下的，只有這樣才會(huì)減少出現(xiàn)氧化皮的情況，并且不銹鋼封頭的表層就不會(huì)有脫碳的情況出現(xiàn)。一般我們只需要保證變形在成型的一個(gè)范圍之內(nèi)就行了，這是因?yàn)檫M(jìn)行冷鍛的時(shí)候，所需要尺寸的一個(gè)精度以及表層方面的光潔度都是非常容易就能夠得到的，所以我們只需要將潤滑的冷卻以及溫度進(jìn)行控制好就行了，上海碳鋼封頭加工，只要在七百攝氏度以下的話，上海碳鋼封頭加工，無論是螺紋管件也好，還是焊管件也好，在精度方面都是能夠得到比較好的。在進(jìn)行熱鍛的時(shí)候，在變形以及變形阻力都是受到比較小，所以對(duì)于不同的形狀而且比較復(fù)雜的一些大型鍛件都是可以進(jìn)行鍛造出來的，要是想要得到更高精度以及高尺寸的鍛件，那么就可以在九百到一千攝氏度這樣一個(gè)溫度里面進(jìn)行熱鍛的一個(gè)加工。封頭以控制器輸出信號(hào)作為設(shè)定信號(hào)。上海碳鋼封頭加工</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海碳鋼封頭加工,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178099889202/9986177.png"></div><p style="text-indent:25px">使用不銹鋼封頭的好處有哪些？首先既然說到是不銹鋼，那么在實(shí)際性能上肯定是跟不銹鋼一樣的具有一定的防銹能力，應(yīng)該就算在一些腐蝕性比較強(qiáng)行業(yè)使用不銹鋼封頭應(yīng)該也不會(huì)出現(xiàn)腐蝕的現(xiàn)象。所以在耐腐蝕性能上，不銹鋼封頭還是跟不銹鋼一樣具有優(yōu)異的性能，就算經(jīng)過長期的使用也不會(huì)輕易出現(xiàn)銹蝕的現(xiàn)象。其次不銹鋼封頭是一種比較新型的管件，所以在加工上自然也是有比較多種不同的方法，不銹鋼封頭常見的加工方法有鍛壓法、滾輪法和沖壓法三種，對(duì)于不同的加工方法自然所適用的行業(yè)也是不一樣的。比如沖壓法就是將不銹鋼封頭沖壓成自己喜歡的樣子。另外不銹鋼封頭還有一個(gè)相較于不同材質(zhì)封頭不一樣的特點(diǎn)：使用壽命上，因?yàn)椴讳P鋼封頭具有一定的防腐蝕性，自然在使用壽命上就有一定的延長。安徽化工液體運(yùn)輸車封頭廠制造鈦板不銹鋼封頭屬于不銹鋼封頭的一種，主要是用來對(duì)不銹鋼管道進(jìn)行密封的零件。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海碳鋼封頭加工,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393177975553890/7890057.png"></div><p style="text-indent:25px">封頭不可以因?yàn)槌霈F(xiàn)溫差而導(dǎo)致封頭的體積出現(xiàn)膨脹或者是收縮，這都是因?yàn)闇夭疃a(chǎn)生的熱應(yīng)力，較終會(huì)導(dǎo)致工件的表面受到壓力而拉傷。在進(jìn)行環(huán)縫處理的時(shí)候，焊縫的兩側(cè)在加熱的寬度上都不能小于整個(gè)壁厚的兩倍。如果只局部加熱的話，較好是可以采用火焰的噴燒或者是其他的形式。正常情況下熱處理的溫度較好是可以控制在620℃±10，而爐內(nèi)的工件溫差也不能大于65℃。在整個(gè)保溫結(jié)束之后，可以隨著爐子慢慢的將溫度降低到00℃以下，之后才可以將工件出爐進(jìn)行冷卻。</p><p style="text-indent:25px">越大型號(hào)的封頭使用過程中會(huì)相對(duì)的問題較多，我們來看看封頭的使用要注意一些什么?1、封頭的形狀：根據(jù)設(shè)備的需求與合理，選擇合適的封頭種類：如橢圓形、蝶形、錐形、球形等；2、封頭的尺寸：是指的內(nèi)徑還是外徑。如377、426是以外徑為準(zhǔn)；350、400、450是以內(nèi)徑為準(zhǔn)；3、封頭的高度：一般封頭的高度我們都是按照國家標(biāo)準(zhǔn)來生產(chǎn)，但是也有客戶的產(chǎn)品設(shè)計(jì)不一樣，需要的封頭高度不同，所以有特殊要求定貨雙方要協(xié)商一致；4、封頭的材質(zhì)：一般使用較多的是304不銹鋼和碳鋼兩種，但是也有特殊用途的，如耐高溫必須用310S材質(zhì)、耐酸性一定要使用316L材質(zhì)等；5、封頭的周長：封頭是用模具沖壓成形，鋼板在沖壓過種中會(huì)有一些應(yīng)力存在，而且沖壓拉伸過程中會(huì)有相對(duì)變形，那么封頭的直徑要如何判斷準(zhǔn)確與否，就看周長多少，是否標(biāo)準(zhǔn)；6、封頭與筒體焊接：封頭與筒體對(duì)焊的時(shí)候，一定是先將封頭與筒體用幾個(gè)點(diǎn)平均固定，再均勻的進(jìn)行焊接處理。球形封頭是壓力罐密封容器中的一種，由是以球殼的球冠部分所形成的封頭。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海碳鋼封頭加工,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178052369837/6358953.png"></div><p style="text-indent:25px">不銹鋼封頭可在比較大的溫度規(guī)模內(nèi)接受的，規(guī)模在1~14的高濃度的酸和堿的腐蝕。不銹鋼封頭及管件內(nèi)壁均勻潤滑，流動(dòng)阻力小而且不結(jié)垢。不銹鋼封頭具有優(yōu)良的隔聲功能，可明顯減少由液體流動(dòng)引起的振蕩和噪聲。不銹鋼材料彈性優(yōu)良使得管材和管件截面可隨著凍脹的液體一同脹大而不會(huì)脹裂。不銹鋼材料為不良熱導(dǎo)體，可減少結(jié)露現(xiàn)象并減少熱損少。不銹鋼封頭重量輕，裝置操作方便，而且具有可焊性。不銹鋼封頭體系在規(guī)定的運(yùn)用條件下壽數(shù)達(dá)50年。被調(diào)介質(zhì)為粘性流體或含有固體懸浮物時(shí)，用封頭可以克服介質(zhì)對(duì)閥桿移動(dòng)的阻力。南京空分設(shè)備封頭廠商</p><p style="text-indent:25px">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。上海碳鋼封頭加工</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。上海碳鋼封頭加工</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(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。國鑫封頭擁有一支經(jīng)驗(yàn)豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團(tuán)隊(duì)，以高度的專注和執(zhí)著為客戶提供封頭，不銹鋼封頭，碳鋼封頭，鋁封頭。國鑫封頭繼續(xù)堅(jiān)定不移地走高質(zhì)量發(fā)展道路，既要實(shí)現(xiàn)基本面穩(wěn)定增長，又要聚焦關(guān)鍵領(lǐng)域，實(shí)現(xiàn)轉(zhuǎn)型再突破。國鑫封頭始終關(guān)注自身，在風(fēng)云變化的時(shí)代，對(duì)自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使國鑫封頭在行業(yè)的從容而自信。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2415804.html</p></div></div></div></div></div><div id="f97jt97" class="page-right twoColRt"><div id="lpn777f" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="7fl9lzd" 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" 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