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class="tabs"><a href="JavaScript:;" data-type="product" class="active">產(chǎn)品</a><a href="JavaScript:;" data-type="member" class="">公司</a><a href="JavaScript:;" data-type="article" class="">資訊</a><a href="JavaScript:;" data-type="exhibition" class="">展會(huì)</a></div><div id="ptfmoax" class="clearfix searchWrap"><div id="laxu88o" class="searchInput"><input type="text" name="keywords" placeholder="請(qǐng)輸入搜索關(guān)鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="bqia7kg" class="container"><ul><li id = "index_index"><a href="http://www.cdcfah.com/"><span>首頁(yè)</span></a></li><li id = "index_company"><a ><span>企業(yè)名錄</span></a></li><li id = "index_product"><a href="http://www.cdcfah.com/cp/"><span>產(chǎn)品供應(yīng)</span></a></li><li id = "index_news"><a href="http://www.cdcfah.com/zx/"><span>新聞資訊</span></a></li><li id = "index_article"><a 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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="r2232v9" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178567669397/247659.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="hlnfmo2" 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>常州球形封頭制造廠,封頭</p><p><span>***更新：</span>2020-11-30 02:20:16</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="q8cdv3n" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無(wú)錫國(guó)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="s3celnm" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="xmjgdvc" class="box"><p><p style="text-indent:25px">封頭加工廠家的我就來(lái)跟大家講一講有關(guān)封頭加工需要注意的問(wèn)題吧！首先，在加工中需要注意，配料在冷鍛的時(shí)候就需要進(jìn)行加工，出現(xiàn)變形和硬化的情況，這種也是為了讓模具有更好的負(fù)載能力，而使用上基本上都是**度的鍛造模具，采用的都是防止磨損和粘結(jié)的硬質(zhì)潤(rùn)滑膜處理方法，這樣效果會(huì)好比較多。然后，這個(gè)需要在退火之后還能保證良好的形變能力，而且使用上而會(huì)有更好的潤(rùn)滑效果，特別是不銹鋼封頭有的會(huì)進(jìn)行磷化處理，這種在加工上對(duì)工藝的要求也就高不少，特別是比較多斷面中不能進(jìn)行潤(rùn)滑處理，常州球形封頭制造廠，也有的在這個(gè)過(guò)程中放棄潤(rùn)滑處理方式。其中溫鍛上也有一定的優(yōu)勢(shì)，常州球形封頭制造廠，可以明顯的提高鍛件的精度和質(zhì)量，而且整體上也沒(méi)有冷鍛需要那么大的成形力，溫鍛工藝上的應(yīng)用和鍛件材料上也會(huì)有明顯的改進(jìn)，不過(guò)溫鍛上不太適合的也有，就比如說(shuō)形狀非常的復(fù)雜，碳含量比較低的精密鍛件。末尾，冷鍛工藝上就可以比較好的成型，冷鍛的方式上也比較難解決，常州球形封頭制造廠，特別是后續(xù)用冷鍛的成型工藝上成本還是比較高的，比較適合一些低碳的產(chǎn)品，這種產(chǎn)品溫鍛不好處理。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。常州球形封頭制造廠</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="常州球形封頭制造廠,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178567669397/247659.png"></div><p style="text-indent:25px">封頭拋光時(shí)有哪些要求？在鍋爐和一些壓力容器上，為了保證工作的密封性，通常需要封頭進(jìn)行堵塞，而對(duì)于封頭來(lái)說(shuō)，為了讓其與安裝的部件相一致，所以有時(shí)會(huì)需要做一些拋光處理。在拋光時(shí)對(duì)封頭的形狀也是有要求的，如不銹鋼橢圓形封頭、蝶形封頭、錐形封頭等可進(jìn)行內(nèi)外拋光，效果非常好。那么封頭拋光的要求有哪些呢，下面就一起來(lái)了解下。封頭拋光通常會(huì)用專門的拋光機(jī)，這些拋光機(jī)的自動(dòng)化設(shè)計(jì)非常高，在進(jìn)行工作的時(shí)候，只要把拋光的工件等放在相應(yīng)的位置上，然后在工作臺(tái)上作固定處理，就可以開(kāi)始進(jìn)行拋光了。當(dāng)然拋光的時(shí)間需要做下合理的設(shè)定，這樣工作就會(huì)變得更簡(jiǎn)單。需要注意的是，封頭拋光分為精拋和細(xì)拋兩種方式，做粗拋處理的封頭可以所表層的損傷及時(shí)去除，拋光速率會(huì)比較高；而使用精拋技術(shù)的封頭，不僅能去掉封頭表層的損傷，還能讓拋光損傷減少到較低。它具有以往的材料都不具有的優(yōu)點(diǎn)，能適用在各個(gè)地方，并且使用年限長(zhǎng)，質(zhì)量過(guò)硬，不存在維修問(wèn)題。封頭功能越來(lái)越多樣化，使得它的發(fā)展也是越來(lái)越壯大，在各大機(jī)械行業(yè)中頻繁使用到的封口材料。它的功能得到了比較大的提升，在抗壓能力上它的性能優(yōu)良比較大程度的改變，密封性也比原來(lái)更加優(yōu)良。常州球形封頭制造廠旋壓法加工封頭的優(yōu)點(diǎn)：設(shè)備、工裝投資較模壓法少。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="常州球形封頭制造廠,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393177910388310/6512245.png"></div><p style="text-indent:25px">封頭制造時(shí)需要控制好溫度，依據(jù)情況確定是否需要表面高溫的防護(hù)。必要時(shí)應(yīng)留有去除封頭表面氧化層的裕量。依據(jù)封頭的類型、規(guī)格、材質(zhì)、可采用整塊板或者拼板經(jīng)過(guò)冷沖壓、熱沖壓、冷旋壓、熱旋壓、冷卷、熱卷等方法成形封頭；也可以分瓣成形后再組焊成封頭。加熱爐內(nèi)的氣氛呈中性或者弱氧化性，加熱的火焰不宜和加工件直接接觸。鋁封頭成型時(shí)，由封頭制造單位依據(jù)情況確定是否需要表面高溫的防護(hù)。必要時(shí)應(yīng)留有去除封頭表面氧化層的裕量。</p><p style="text-indent:25px">在封頭種類里面，有這樣一類封頭，它的任意尺寸都可以定做，無(wú)論是否有模具，都能生產(chǎn)出來(lái)，這種封頭，就是我們常說(shuō)的無(wú)直邊封頭，也叫球冠形封頭，還有一種叫法是太陽(yáng)盤封頭。無(wú)直邊封頭：其形狀就是一個(gè)圓弧底，沒(méi)有直邊，像一個(gè)鍋底一樣。這種封頭結(jié)構(gòu)非常簡(jiǎn)單，因?yàn)槿我獬叽缍伎梢远ㄗ?，局限性小，所以在比較多非標(biāo)設(shè)備中也常常受到客戶青睞。但是在定做這種封頭時(shí)，高度以及弧度非常重要，因?yàn)闆](méi)有標(biāo)準(zhǔn)的模具，所以在成型之后，會(huì)有較大的誤差。正所謂，有利就有弊，雖然任何尺寸都可以做，但是當(dāng)無(wú)直邊封頭焊接時(shí)，因?yàn)闆](méi)有直邊，所以操作起來(lái)沒(méi)有其它形狀的封頭方便，因此，在對(duì)焊之時(shí)一定要非常注意操作，較好是選擇讓技術(shù)熟練的焊接工人進(jìn)行處理。封頭用于閥門兩端壓差大的工作場(chǎng)景。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="常州球形封頭制造廠,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393177975553890/7890057.png"></div><p style="text-indent:25px">標(biāo)準(zhǔn)橢圓封頭作為壓力容器中比較重要的受壓元件之一，在選用的時(shí)候，我們通常是根據(jù)需要的標(biāo)準(zhǔn)進(jìn)行選擇，但很多時(shí)候有些工作人員在標(biāo)準(zhǔn)橢圓封頭加工困難的情況下，采用旋壓橢圓封頭進(jìn)行替代，這種做法是不可取的。一方面是因?yàn)闃?biāo)準(zhǔn)橢圓封頭與旋壓橢圓封頭在制造的方法上是不同的，因此使用時(shí)不能進(jìn)行有效替代。標(biāo)準(zhǔn)橢圓封頭的形狀是由沖壓模具來(lái)決定的，因此只要將所中的沖壓模具按照標(biāo)準(zhǔn)的橢圓封頭形狀進(jìn)行加工可以了，所沖壓封頭是標(biāo)準(zhǔn)的橢圓封頭。封頭的運(yùn)行成本是非常低的。南京液罐車封頭加工</p><p style="text-indent:25px">球形封頭的用途比較廣，工業(yè)上的蒸汽鍋爐。常州球形封頭制造廠</p><p style="text-indent:25px">封頭是一種由旋轉(zhuǎn)橢圓球面和圓筒形直段兩部分組成的封頭，若是管道到頭不準(zhǔn)備現(xiàn)延伸了，可以用橢圓封頭焊到管子上，做為一個(gè)末端來(lái)使用?；蛘呤菍⑵溆迷趬毫θ萜魃?，上下各有一個(gè)封頭，中間是一個(gè)直管段，做為壓力容器的罐子用。橢圓封頭變形由于圓片的大塊與接頭本身的實(shí)際厚度不一致，沖壓沖邊力不均勻或熱處理時(shí)，冷熱不均與引起的。解決方發(fā)：可以利用熱脹冷縮原理，對(duì)變形封頭進(jìn)行加熱，然后用水迅速冷卻，或者是可以用旋壓修正。常州球形封頭制造廠</p><p style="text-indent:25px">無(wú)錫國(guó)鑫封頭制造有限公司是一家主營(yíng)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，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠(chéng)實(shí)可信的企業(yè)。國(guó)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(guó)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(lái)良好體驗(yàn)。國(guó)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(guó)鑫封頭在行業(yè)的從容而自信。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2199833.html</p></div></div></div></div></div><div id="fu2kq7n" class="page-right twoColRt"><div id="dmj348v" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="c887mhj" 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) 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