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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>分散設(shè)備封頭生產(chǎn)廠家電話,封頭</p><p><span>***更新：</span>2021-01-13 00:40:01</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="qcs3lqc" 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="3axpm8w" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="t33zqf3" class="box"><p><p style="text-indent:25px">封頭是工業(yè)上會(huì)使用的一種產(chǎn)品，那使用球形封頭有哪些優(yōu)缺點(diǎn)呢？一、質(zhì)量比較好，這種產(chǎn)品的質(zhì)量比較好，抗壓效果好，自身的強(qiáng)度高，能承受的壓力比較大，質(zhì)量比較好，能節(jié)省比較多的成本，也能減少事故發(fā)生的幾率，因?yàn)橛行┊a(chǎn)品在使用的時(shí)候承受不了這么大的壓力，可能會(huì)出現(xiàn)一些事故，造成人員傷亡，質(zhì)量好，能使用的更久，使用壽命增加，可以節(jié)省比較多的成本。二、球形封頭的用途比較廣，工業(yè)上的蒸汽鍋爐，輸送產(chǎn)品的罐裝車內(nèi)還有比較多地方都會(huì)使用到球形封頭，種類比較多，用途比較廣，可以滿足不同客戶的需求，優(yōu)點(diǎn)還是比較多的。三、但它也有一些缺點(diǎn)，設(shè)計(jì)復(fù)雜，設(shè)計(jì)這樣的產(chǎn)品比較復(fù)雜，并不是比較容易，中間需要花費(fèi)的時(shí)間比較長，對原材料的要求也比較嚴(yán)格，要求原材料是可以承受大壓力的材料，原材料要求高，制作麻煩，花費(fèi)的時(shí)間長成了主要的原因。四，分散設(shè)備封頭生產(chǎn)廠家電話、球形封頭的價(jià)格比較高，球形封頭的價(jià)格比較高，這種工業(yè)品的價(jià)格比較高，分散設(shè)備封頭生產(chǎn)廠家電話，分散設(shè)備封頭生產(chǎn)廠家電話，比較多人看到價(jià)格都望而生畏，有點(diǎn)高比較多人負(fù)擔(dān)不起。封頭普遍應(yīng)用于制藥，化工，原子能，航天，機(jī)械它等方面。分散設(shè)備封頭生產(chǎn)廠家電話</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="分散設(shè)備封頭生產(chǎn)廠家電話,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178030524304/5216185.png"></div><p style="text-indent:25px">橢圓封頭即為由旋轉(zhuǎn)橢圓球面和圓筒形直段兩部分組成的封頭。其作用是.管道到頭了，不準(zhǔn)備現(xiàn)延伸了，用封頭焊到管子上，做為一個(gè)末端來使用?；蛘呤怯迷趬毫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。由于橢圓形封頭的深度介于半球形和碟形封頭之間，對沖壓設(shè)備及模具的要求、制造難度亦介于兩者之間，即比半球形封頭容易，比碟形封頭困難。橢圓形封頭因綜合性能較好，被普遍用于中低壓容器。近年來由于采用旋壓制遣工藝，為制造大直徑橢圓形封頭帶來了方便。蘇州淺碟形封頭廠商半球形封頭：在均勻內(nèi)壓作用下，薄壁球形容器的薄膜應(yīng)力為相同直徑圓筒體的一半。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="分散設(shè)備封頭生產(chǎn)廠家電話,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393177986022692/3812274.png"></div><p style="text-indent:25px">封頭在加工時(shí)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(shí)候到底有哪些要求我們?nèi)プ⒁獾哪?1、外圓周長：在封頭端部直邊部分測量2、內(nèi)直徑差：在封頭端部直邊部分測量4點(diǎn)以上任意位置的內(nèi)直徑，取其中直徑的差值。3、封頭總深度：在封頭端面任意兩個(gè)直徑位置上放直尺或拉緊鋼絲，在封頭中心垂直測量封頭總深度。4、直邊高度：在封頭直邊部位用鋼角尺和鋼直尺測量，5、直邊傾斜度：在封頭端面直徑部位上拉一鋼絲或放置直尺，用直角尺一邊與拉緊的鋼絲或直尺重臺，另一邊與封頭接觸，在直邊部位測量直角尺與封頭的距離。7、厚度：采用超聲波測厚儀測定，測點(diǎn)應(yīng)均勻分布且不小于12個(gè)，主要檢查過渡區(qū)部分及修磨處</p><p style="text-indent:25px">橢圓封頭劃傷主要是在搬運(yùn)過程中，操作不當(dāng)引起的。例如：吊鉤劃痕，叉車劃痕。解決方法：先在吊鉤和叉車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的，只能是在沖壓，壓鼓工序中，橘皮現(xiàn)象才能被發(fā)現(xiàn)。未經(jīng)加熱，封頭成形后表面維持原有材料的光潔表面，外觀漂亮。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="分散設(shè)備封頭生產(chǎn)廠家電話,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178640950369/9635590.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。封頭的碟板裝置配套法蘭主張采用碟閥**法蘭。連云港錐形封頭加工</p><p style="text-indent:25px">旋壓法加工封頭的優(yōu)點(diǎn)：不需要大型模具，節(jié)省了大型模具費(fèi)用。分散設(shè)備封頭生產(chǎn)廠家電話</p><p style="text-indent:25px">在使用封頭的時(shí)候，在焊接完成之后就無法拆卸了。其的品質(zhì)將會(huì)直接影響到壓力容器的長期安全可靠運(yùn)行。通常情況下，與該產(chǎn)品相配套的管件有壓力容器、管道、法蘭盤、彎頭、三通、四通等產(chǎn)品。那么你知道在GB150-1998標(biāo)準(zhǔn)中，對其厚度的定義是怎樣的嗎？首先是關(guān)于封頭產(chǎn)品的計(jì)算厚度，這一參數(shù)其實(shí)指的是按照各章公式計(jì)算得到的厚度。需要時(shí)，尚應(yīng)計(jì)入其他載荷所需厚度。其次是設(shè)計(jì)厚度，指的是計(jì)算厚度與腐蝕裕量之和。而關(guān)于其的名義厚度指的是設(shè)計(jì)厚度加上鋼材厚度負(fù)偏差后向上圓整至鋼材標(biāo)準(zhǔn)規(guī)格的厚度。分散設(shè)備封頭生產(chǎn)廠家電話</p><p style="text-indent:25px">無錫國鑫封頭制造有限公司是一家主營封頭、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)、誠實(shí)可信的企業(yè)。國鑫封頭深耕行業(yè)多年，始終以客戶的需求為向?qū)В瑸榭蛻籼峁?**的封頭，不銹鋼封頭，碳鋼封頭，鋁封頭。國鑫封頭致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對用戶產(chǎn)品上的貼心，為用戶帶來良好體驗(yàn)。國鑫封頭始終關(guān)注機(jī)械及行業(yè)設(shè)備市場，以敏銳的市場洞察力，實(shí)現(xiàn)與客戶的成長共贏。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2818105.html</p></div></div></div></div></div><div id="rqspmeq" 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