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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="ai9x3se" 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 href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://www.cdcfah.com/zh/"><span>展會(huì)信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="omw2krt" class="twoCol"><div id="ogfbyfw" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<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>?CHA封頭無(wú)錫國(guó)鑫封頭供應(yīng)</p><div id="nubxelc" class="leftbox clearfix"><h1>CHA封頭無(wú)錫國(guó)鑫封頭供應(yīng)</h1><div id="z8fa2v7" class="proBig"><div id="marta3g" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393177952995583/8456246.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="g7pwtvm" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393177952995583/8456246.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="isoqhja" 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>CHA封頭,封頭</p><p><span>***更新：</span>2021-01-09 13:31:16</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="me2784b" 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="4r2fykh" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="o7ougyl" class="box"><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萜魃希舷赂饔幸粋€(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，CHA封頭，沖壓沖邊力不均勻或熱處理時(shí)，CHA封頭，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，CHA封頭，或者是可以用旋壓修正。封頭在工作時(shí)可以保證調(diào)節(jié)閥的正確定位。CHA封頭</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="CHA封頭,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393177952995583/8456246.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(mén)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*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。浙江釀酒設(shè)備封頭廠商橢圓封頭保養(yǎng)技巧：防止不銹鋼橢圓封頭表面的磕碰劃傷。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="CHA封頭,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178142525591/9957459.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(shuō)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(guò)長(zhǎng)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(jiàn)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(zhǎng)。</p><p style="text-indent:25px">旋壓一般采納冷成形，必要時(shí)可采納火焰加熱進(jìn)行熱旋壓。冷旋壓容器封頭工藝流程：主題內(nèi)容與適用范圍本規(guī)范規(guī)定了冷旋壓兩步法出產(chǎn)壓鋼制壓力容器封頭、鍋爐及常壓容器封頭的坯料準(zhǔn)備、坯料處理、壓鼓、翻邊、頭終熱處理等制作要求及查驗(yàn)辦法等。本規(guī)范適用于本廠出產(chǎn)的冷旋壓Dg800～Dg5200各類封頭。如果運(yùn)用一般熱處理的工藝不能夠徹底的消除掉這樣的缺陷，終結(jié)果導(dǎo)致熱處理后的鍛件一些個(gè)功能出現(xiàn)下降國(guó)標(biāo)封頭的趨勢(shì)，嚴(yán)峻的乃至是不合格的比如美標(biāo)封頭出產(chǎn)工藝。在相同規(guī)劃前提下，各種封頭的金屬消耗量按下列順序順次增大：半球形，卵形，蝶形，平板形,綜上所述，卵形封頭歸納機(jī)能優(yōu)于蝶形封頭。封頭的品質(zhì)直接關(guān)系到壓力容器的長(zhǎng)期可靠運(yùn)轉(zhuǎn)。近年來(lái)由于采用旋壓制造工藝，為制造大直徑橢圓形封頭帶來(lái)了方便。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="CHA封頭,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178548333651/6161884.png"></div><p style="text-indent:25px">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。不同時(shí)期封頭價(jià)格都會(huì)有所浮動(dòng)，而封頭標(biāo)準(zhǔn)沒(méi)有經(jīng)常變動(dòng)，我國(guó)現(xiàn)有的封頭標(biāo)準(zhǔn)，是按結(jié)構(gòu)型式（橢圓形、碟形、錐形）、成形方式（沖壓、旋壓）的不同，而分別制訂的，這不*造成不同標(biāo)準(zhǔn)封頭質(zhì)量要求不完全一致的不合理現(xiàn)象，同時(shí)也給標(biāo)準(zhǔn)封頭的選用、標(biāo)準(zhǔn)的修訂帶來(lái)某些困難。一、以往的封頭標(biāo)準(zhǔn)都是*與GB150《鋼制壓力容器》配套的，即只考慮了按規(guī)則設(shè)計(jì)的封頭的制造、檢驗(yàn)與驗(yàn)收要求，而我國(guó)早在1995年就完成GB150與JB4732了壓力容器基礎(chǔ)標(biāo)準(zhǔn)的雙軌制（與《鋼制壓力容器分析設(shè)計(jì)標(biāo)準(zhǔn)》），缺少與分析設(shè)計(jì)相配套的封頭標(biāo)準(zhǔn)，不能不說(shuō)是我國(guó)壓力容器標(biāo)準(zhǔn)化工作的一大缺憾。二、GB150屬?gòu)?qiáng)制性標(biāo)準(zhǔn)，而根據(jù)GB150編制并與之配套的封頭標(biāo)準(zhǔn)卻是指導(dǎo)（推薦）性的，這顯然是不合理的，也難以保證封頭這一重要受壓元件的質(zhì)量。封頭施工、安裝要點(diǎn)：安裝位置、高度、進(jìn)出口方向有必要契合規(guī)劃要求。無(wú)錫錐體封頭生產(chǎn)廠家</p><p style="text-indent:25px">封頭的尺寸大小不同，使封頭所用的原料多少也會(huì)有所不同，所以封頭的價(jià)格會(huì)隨著尺寸的增大而增加。CHA封頭</p><p style="text-indent:25px">鈦板不銹鋼封頭熱處理中產(chǎn)生的熱應(yīng)力和組織應(yīng)力，兩者不管是相互抵消還是相互迭加，都會(huì)有一個(gè)占主導(dǎo)因素，熱應(yīng)力占主導(dǎo)地位時(shí)的作用結(jié)果是工件心部受拉，表面受壓。組織應(yīng)力占主導(dǎo)地位時(shí)的作用結(jié)果是工件心部受壓表面受拉。鈦板不銹鋼封頭一般的生產(chǎn)流程為，材料的進(jìn)料、理化、材質(zhì)的下料、產(chǎn)品的熱鍛成型、產(chǎn)品熱處理；一般的檢驗(yàn)步驟為產(chǎn)品檢驗(yàn)、產(chǎn)品的精加工、封頭成品的檢驗(yàn)、標(biāo)識(shí)、再成品的檢驗(yàn)、再標(biāo)識(shí)；包裝步驟：包裝前進(jìn)行打字、之后再進(jìn)行發(fā)運(yùn)。CHA封頭</p><p style="text-indent:25px">無(wú)錫國(guó)鑫封頭制造有限公司位于玉祁街道曙光工業(yè)園。公司自成立以來(lái)，以質(zhì)量為發(fā)展，讓匠心彌散在每個(gè)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(ài)。公司秉持誠(chéng)信為本的經(jīng)營(yíng)理念，在機(jī)械及行業(yè)設(shè)備深耕多年，以技術(shù)為先導(dǎo)，以自主產(chǎn)品為重點(diǎn)，發(fā)揮人才優(yōu)勢(shì)，打造機(jī)械及行業(yè)設(shè)備良好品牌。國(guó)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(lái)的聲譽(yù)和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2773533.html</p></div></div></div></div></div><div id="ux87s22" class="page-right twoColRt"><div id="as3gcjl" class="box01 margin10 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