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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>?水泥罐車封頭廠家無錫國鑫封頭供應(yīng)</p><div id="vr8hj3h" class="leftbox clearfix"><h1>水泥罐車封頭廠家無錫國鑫封頭供應(yīng)</h1><div id="p9cgcel" class="proBig"><div id="kryqc2i" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178541654105/8665891.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="vm8nuwd" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178541654105/8665891.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="tnprtk8" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</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>水泥罐車封頭廠家,封頭</p><p><span>***更新：</span>2021-01-02 05:25:28</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="3uwtvm7" 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="3nzgi7d" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="3utvsea" class="box"><p><p style="text-indent:25px">封頭在加工時有許多工序可直接影響到封頭的的質(zhì)量好壞，那么在封頭加工的時候到底有哪些要求我們?nèi)プ⒁獾哪?1、為了避免薄封頭拉伸時起皺和鼓包，可先將毛坯初次予壓成拱形。S/Di=0.6~2%時，壓凸R≈0.8~0，水泥罐車封頭廠家.9Di.對于直徑大而壁薄的封頭，可分2~3次壓凸，由淺至深的壓至規(guī)定的R值。2、拼接的毛坯料的焊接接頭余高須全部打磨至與母材平齊后才可以進(jìn)行壓制。當(dāng)板料拼接時，其外面一條焊縫距板中心距離應(yīng)小于0.25Di且小板寬不得小于300mm.(Di--封頭內(nèi)直徑)3、拼接的毛坯板料壓凸后，需用放大鏡嚴(yán)格檢查是否有裂紋，當(dāng)有懷疑時，水泥罐車封頭廠家，可作表面探傷檢查。4、拼接的毛坯板料壓凸時，焊接接頭處產(chǎn)生裂紋時，應(yīng)把裂紋清理掉，按工藝要求做焊補(bǔ)與探傷，水泥罐車封頭廠家。封頭檢驗檢測標(biāo)準(zhǔn)：1、檢驗用量具：檢驗用鋼直尺、銅卷尺應(yīng)分別符合JJG1和JJG4的規(guī)定。直角尺和角規(guī)或其它量具應(yīng)符合有關(guān)標(biāo)準(zhǔn)或技術(shù)文件的規(guī)定。封頭在工業(yè)中占有極其重要的地位。水泥罐車封頭廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="水泥罐車封頭廠家,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178541654105/8665891.png"></div><p style="text-indent:25px">按封頭表面的形狀可分為凸形、錐形、平板形和組合形。凸形封頭是指外表面形狀為凸面的封頭，如半球形、橢圓形、碟形和無折邊球形封頭等。有的氣瓶采用凸面向內(nèi)的組合形底封頭，既可保證強(qiáng)度，又能滿足安全使用的需求。用途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。按封頭表面的形狀可分為凸形、錐形、平板形和組合形。凸形封頭是指外表面形狀為凸面的封頭，如半球形、橢圓形、碟形和無折邊球形封頭等。干燥設(shè)備封頭生產(chǎn)廠家直銷球形封頭是以球殼的球冠部分所形成的封頭，有半球形封頭和無折邊球性封頭兩類。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="水泥罐車封頭廠家,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178575335444/1167447.png"></div><p style="text-indent:25px">現(xiàn)在在市面上銷售的封頭大多都有防腐蝕、抗壓能力強(qiáng)、承重量大、密封性能好等特點，更重要的他在制作的過程中選用的材料廉價易得，總的制作成本十分低，封頭沒有鋼鐵結(jié)構(gòu)，整個結(jié)構(gòu)是用新型材料制成，沒有任何回收利用的價值，這樣就較大的避免了封頭被盜走的情況，要知道在使用鋼鑄封口材料的時期，經(jīng)常有報道說某處的這類器材被盜走。封頭擁有非常強(qiáng)的防腐蝕能力，封頭廠中封頭的出廠標(biāo)準(zhǔn)就是在硫酸中浸泡48個小時，質(zhì)量損失不超過百分之一，可想而知它的防腐能力有多么厲害，人們就不用擔(dān)心長久的日曬雨淋會對封頭造成損壞，從而出現(xiàn)井蓋易脆粉碎，以至于造成意外事故。封頭在抗壓承重方面的能力是經(jīng)過專業(yè)軟件測試后而選用新型的高分子材料經(jīng)過高溫高壓鍛造而成的，可以承重40噸以上。</p><p style="text-indent:25px">不銹鋼封頭在質(zhì)量外觀上有哪些特殊要求呢？我現(xiàn)在就為大家簡要介紹一下。首先不銹鋼封頭在產(chǎn)品質(zhì)量上的控制其實和一般的封頭沒有什么太大區(qū)別。不銹鋼封頭一般的生產(chǎn)流程為：不銹鋼封頭材料的進(jìn)料、理化、材質(zhì)的下料、產(chǎn)品的熱鍛成型、產(chǎn)品熱處理；封頭一般的檢驗步驟為：產(chǎn)品檢驗、產(chǎn)品的精加工、封頭成品的檢驗、標(biāo)識、再成品的檢驗、再標(biāo)識；包裝步驟：包裝前進(jìn)行打字、之后再進(jìn)行發(fā)運(yùn)。不銹鋼封頭通常用于緊固比較多種類汽車的尾氣管,這種產(chǎn)品也與某些產(chǎn)品例如一種錐度螺母，它可以用于緊固汽車尾氣管裝置。這種設(shè)備和裝置至少包括不銹鋼封頭內(nèi)與汽車尾氣管相連的隔熱圈,隔熱圈安裝在橢圓型不銹鋼管內(nèi)與汽車尾氣管外的中間,不銹鋼管一頭做成錐度外螺紋且開均分三瓣內(nèi)也錐度,旋錐度螺母越緊對隔熱圈密封也越緊機(jī)械連接。不銹鋼封頭用于下列產(chǎn)品，也就是雙出氣口管道內(nèi)與各類型尾氣管進(jìn)氣口處有緊固錐度螺母緊固裝置機(jī)械連接。解決了尾氣管裝置容易生銹、影響汽車美觀的問題。結(jié)構(gòu)簡單、裝拆方便,使單管排氣轎車變成雙管后尾部看過去更氣魄,普遍應(yīng)用于各種轎車的尾氣管上。封頭的作用在于對金屬板材施加外力，讓金屬板材發(fā)生變形從而使尺寸和形狀發(fā)生改變，性能也能得到改善。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="水泥罐車封頭廠家,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178039869954/8225024.png"></div><p style="text-indent:25px">壓力封頭有什么特點你知道嗎？其一、使用上有優(yōu)良的硬度，要知道我們使用上較關(guān)鍵的就是硬度問題，這種硬度使用上也是我們較關(guān)注的問題，因為這種硬度上一方面也反映了整體的承壓能力，雖然承壓能力上有比較多方面，就連封頭材料的彈性都可以算作其中的因素之一。硬度雖然有一定影響，但是不是主要影響，所以這方面一定要注意，不能只看硬度。不過話說回來，硬度上也會影響比較多方面的影響維持設(shè)備壓力的穩(wěn)定性能，所以也不能不看硬度。其二、封頭本身有著良好的屋里結(jié)構(gòu)，使用上比較多半圓形的封頭抗壓能力上也會更好一些，承受壓力能力也會好比較多，這點上上也是為什么封頭使用上物理性能和結(jié)構(gòu)非常優(yōu)良的原因所在。加上市場對封頭的需求上是剛需，雖然處于低迷期，不過后續(xù)需求增大，封頭的市場也會成為朝陽，而且封頭的質(zhì)量上也會有明顯的提升。封頭的品質(zhì)直接關(guān)系到壓力容器的長期安全可靠運(yùn)行。南通瓜瓣封頭企業(yè)</p><p style="text-indent:25px">球形封頭鍛造工藝成熟，表面光滑，耐酸堿耐高溫，外觀美觀，質(zhì)地符合使用要求，主要用在。水泥罐車封頭廠家</p><p style="text-indent:25px">不銹鋼封頭在進(jìn)行制作的過程中其耐磨質(zhì)料種類繁多，用途應(yīng)用普遍，按操縱機(jī)能分，可分為微電子質(zhì)料、光電子質(zhì)料、傳感工具料、信息質(zhì)料、生物醫(yī)用質(zhì)料、生態(tài)情形質(zhì)料、能源質(zhì)料和機(jī)智(智能)質(zhì)料，不銹鋼封頭耐空氣、蒸汽、水等弱侵蝕介質(zhì)和酸、堿、鹽等化學(xué)浸蝕性介質(zhì)侵蝕的鋼。又稱不銹耐酸鋼?，F(xiàn)實應(yīng)用中，常將耐弱侵蝕介質(zhì)侵蝕的鋼稱為不銹鋼沖壓封頭，而將耐化學(xué)介質(zhì)侵蝕的鋼稱為耐酸鋼。不銹鋼封頭的熱處理加工注意事項熱處理工藝必須要嚴(yán)格控制。水泥罐車封頭廠家</p><p style="text-indent:25px">無錫國鑫封頭制造有限公司位于玉祁街道曙光工業(yè)園。公司業(yè)務(wù)涵蓋封頭，不銹鋼封頭，碳鋼封頭，鋁封頭等，價格合理，品質(zhì)有保證。公司注重以質(zhì)量為中心，以服務(wù)為理念，秉持誠信為本的理念，打造機(jī)械及行業(yè)設(shè)備良好品牌。國鑫封頭秉承“客戶為尊、服務(wù)為榮、創(chuàng)意為先、技術(shù)為實”的經(jīng)營理念，全力打造公司的重點競爭力。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2668699.html</p></div></div></div></div></div><div id="k3uy87c" class="page-right twoColRt"><div id="o8f77k4" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="qceb4v9" 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 id="3r8q87n" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img 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