南京干混砂漿運(yùn)輸車(chē)封頭廠商無(wú)錫國(guó)鑫封頭供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買(mǎi)產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="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。封頭是壓力容器上的端蓋，是壓力容器的一個(gè)主要承壓部件。所起的作用是密封作用。一是做成了罐形壓力容器的上下底，二是管道到頭了，不準(zhǔn)備再向前延伸了，那就用一個(gè)封頭在把管子"><meta name="keywords" content="南京干混砂漿運(yùn)輸車(chē)封頭廠商,封頭"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head><body> <h1><a href="http://www.cdcfah.com/">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub 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clearfix"><h1>南京干混砂漿運(yùn)輸車(chē)封頭廠商無(wú)錫國(guó)鑫封頭供應(yīng)</h1><div id="qom2ai4" class="proBig"><div id="qs2k4ua" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178506859299/3162147.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="o62oc2g" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178506859299/3162147.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="eqycsag" 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>南京干混砂漿運(yùn)輸車(chē)封頭廠商,封頭</p><p><span>***更新：</span>2020-12-05 11:37:28</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="4imkiye" 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="aig422a" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="syw2aig" class="box"><p><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。封頭是壓力容器上的端蓋，是壓力容器的一個(gè)主要承壓部件。所起的作用是密封作用。一是做成了罐形壓力容器的上下底，二是管道到頭了，不準(zhǔn)備再向前延伸了，那就用一個(gè)封頭在把管子用焊接的形式密封住。和封頭的作用差不多的的產(chǎn)品有盲板和管帽，不過(guò)那兩種產(chǎn)品是可以拆卸的。而封頭焊好了之后是不可以再拆卸的。與之配套的管件有壓力容器、管道、法蘭盤(pán)、彎頭、三通、四通等產(chǎn)品。封頭的品質(zhì)直接關(guān)系到壓力容器的長(zhǎng)期安全可靠運(yùn)行。根據(jù)幾何形狀的不同，可分為球形、橢圓形、碟形，南京干混砂漿運(yùn)輸車(chē)封頭廠商、球冠形、錐殼和平蓋等幾種，其中球形、橢圓形、碟形、球冠型封頭又統(tǒng)稱為凸形封頭。在焊接上分為對(duì)焊封頭，承插焊封頭，南京干混砂漿運(yùn)輸車(chē)封頭廠商。用于各種容器設(shè)備，如儲(chǔ)罐、換熱器、塔、反應(yīng)釜、鍋爐和分離設(shè)備等，南京干混砂漿運(yùn)輸車(chē)封頭廠商。封頭是壓力容器上使用的堵塞裝置，對(duì)密封性有非常嚴(yán)格的要求。南京干混砂漿運(yùn)輸車(chē)封頭廠商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南京干混砂漿運(yùn)輸車(chē)封頭廠商,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178506859299/3162147.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(rùn)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。雙氧水設(shè)備封頭封頭用于對(duì)調(diào)節(jié)質(zhì)量要求高的重要調(diào)節(jié)系統(tǒng)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南京干混砂漿運(yùn)輸車(chē)封頭廠商,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178052369837/6358953.png"></div><p style="text-indent:25px">容器封頭都有其加工特色和工藝性，那么在容器封頭中拉伸件的特色和工藝性是怎么樣的呢？下面簡(jiǎn)單說(shuō)一下 1、容器封頭的各個(gè)部分的尺度比例要合適，一般淺拉伸件比較好加工，如果遇到有凸緣和深度較大的容器封頭時(shí)，我們是需要較多的拉伸次數(shù)的，這也增加了生產(chǎn)成本，2、在容器封頭限制中，其形狀應(yīng)盡量簡(jiǎn)單，并且對(duì)稱；主要是因?yàn)?，軸對(duì)此的拉伸件，在圓周方向上是有均勻變形的，并且簡(jiǎn)單容器封頭也是好加工的；3、在拉伸容器封頭中，其圓角半徑也要適宜，拉伸件的底與壁、凸緣與壁等都要滿足一定的要求，并且恰當(dāng)?shù)脑龃髨A角半徑，還能夠有利于成形；4、要確保容器封頭的厚度均勻，其上面孔的位置也要合理。</p><p style="text-indent:25px">根據(jù)不銹鋼封頭尺寸制作一較封頭開(kāi)口端直徑小的料圈，淬火時(shí)用料圈從封頭底側(cè)套起，用單臂吊托住料圈將封頭浸入水中。也就是都可能使不銹鋼封頭的外表面獲得較好的冷卻效果，但是封頭的內(nèi)表面由于封頭的形狀，較容易存水，不能及時(shí)將水排走，使熱量部分儲(chǔ)存，使本來(lái)就冷卻較慢的內(nèi)側(cè)的冷卻能力進(jìn)一步降低，影響了內(nèi)表面尤其是底面的冷卻效果。針對(duì)于不同的使用要求，需要對(duì)封頭進(jìn)行不同的結(jié)構(gòu)設(shè)計(jì)。因而目前市面上的封頭產(chǎn)品包括有不同的形狀。圓封頭的受力能力上相比來(lái)說(shuō)會(huì)好一些。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南京干混砂漿運(yùn)輸車(chē)封頭廠商,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178529388412/530779.png"></div><p style="text-indent:25px">橢圓封頭劃傷主要是在搬運(yùn)過(guò)程中，操作不當(dāng)引起的。例如：吊鉤劃痕，叉車(chē)劃痕。解決方法：先在吊鉤和叉車(chē)與封頭接觸面墊保護(hù)膜，出現(xiàn)劃傷后，進(jìn)行打磨，嚴(yán)重的進(jìn)行補(bǔ)焊，劃傷面積超過(guò)百分之二十五要整體處理。如何增加橢圓封頭減薄率？成型封頭的厚度均勻可以避免應(yīng)力集中，增加封頭的使用周期，根據(jù)制造工藝確定加工裕量，以確保凸形封頭和熱卷筒節(jié)成形后的厚度不小于該部件的名義厚度減去鋼板負(fù)偏差。橢圓封頭大多數(shù)的橘皮現(xiàn)象出于板材本身有分層現(xiàn)象，然而肉眼是觀察不出來(lái)的，只能是在沖壓，壓鼓工序中，橘皮現(xiàn)象才能被發(fā)現(xiàn)。封頭能夠增大調(diào)節(jié)閥的輸出效率，減少滯后的情況發(fā)生。炒鍋封頭企業(yè)</p><p style="text-indent:25px">封頭是壓力容器上的端蓋，是壓力容器的一個(gè)主要承壓部件。南京干混砂漿運(yùn)輸車(chē)封頭廠商</p><p style="text-indent:25px">封頭在700℃以上進(jìn)行鍛造時(shí)，由于變形能可得到動(dòng)態(tài)釋放，成形阻力急劇減小，在700-850℃鍛造時(shí)，鍛件氧化皮較少，表面脫碳現(xiàn)象較輕微，鍛件尺寸變化較小，在950℃以上鍛造時(shí)，雖然成形力更小，但鍛件氧化皮和表面脫碳現(xiàn)象嚴(yán)重，鍛件尺寸變化較大。因而在700-850℃的范圍內(nèi)鍛造可得到質(zhì)量和精度都比較好的鍛件。封頭的熱鍛是在金屬再結(jié)晶溫度以上進(jìn)行的鍛造工藝，在進(jìn)行操作時(shí)熱鍛能夠減少其金屬的變形抗力，因而減少坯料在變形過(guò)程中所需的鍛壓力，使鍛壓設(shè)備的噸位大為減少；南京干混砂漿運(yùn)輸車(chē)封頭廠商</p><p style="text-indent:25px">無(wú)錫國(guó)鑫封頭制造有限公司致力于機(jī)械及行業(yè)設(shè)備，以科技創(chuàng)新實(shí)現(xiàn)***管理的追求。國(guó)鑫封頭作為主營(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(chē)封頭、**車(chē)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(chē)輛等行業(yè)的企業(yè)之一，為客戶提供良好的封頭，不銹鋼封頭，碳鋼封頭，鋁封頭。國(guó)鑫封頭始終以本分踏實(shí)的精神和必勝的信念，影響并帶動(dòng)團(tuán)隊(duì)取得成功。國(guó)鑫封頭始終關(guān)注機(jī)械及行業(yè)設(shè)備行業(yè)。滿足市場(chǎng)需求，提高產(chǎn)品價(jià)值，是我們前行的力量。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2278260.html</p></div></div></div></div></div><div id="si4eciw" class="page-right twoColRt"><div id="aqgmiyw" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="gem42ic" 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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