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發(fā)信息做推廣就找產(chǎn)品網(wǎng)<br />企業(yè)電商信息綜合服務(wù)平臺(tái) </span><div id="3ynctn7" class="searchbox"><div id="qexiuqx" class="searchLt"><div id="jdk323e" 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="dchtaxj" class="clearfix searchWrap"><div id="2jqxtfr" 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="ztf7nyk" 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="boqcovm" class="twoCol"><div id="dl3gfri" 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>?連云港橢圓封頭廠家無(wú)錫國(guó)鑫封頭供應(yīng)</p><div id="ecoklco" class="leftbox clearfix"><h1>連云港橢圓封頭廠家無(wú)錫國(guó)鑫封頭供應(yīng)</h1><div id="w7ea3lx" class="proBig"><div id="ep2elmt" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179532595219/4377952.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="wp3vxo8" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179532595219/4377952.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="wkb3wh2" 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>連云港橢圓封頭廠家,封頭</p><p><span>***更新：</span>2020-12-13 06:23:47</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="khoa4cd" 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="cwy3z3h" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="cl8vc7x" class="box"><p><p style="text-indent:25px">不銹鋼封頭在700℃以下鍛造，氧化皮形成少，而且表面無(wú)脫碳現(xiàn)象。因此，只要變形能在成形能范圍內(nèi)，冷鍛容易得到比較好的尺寸精度和表面光潔度。只要控制好溫度和潤(rùn)滑冷卻，700℃以下的溫螺紋管件，對(duì)焊管件，不銹鋼管件鍛也可以獲得比較好的精度。熱鍛時(shí)，由于變形能和變形阻力都比較小，可以鍛造形狀復(fù)雜的大鍛件。要得到高尺寸精度的鍛件，可在900-1000℃溫度域內(nèi)用熱鍛加工。在700℃以下鍛造，氧化皮形成少，而且表面無(wú)脫碳現(xiàn)象。因此，只要變形能在成形能范圍內(nèi)，冷鍛容易得到比較好的尺寸精度和表面光潔度。只要控制好溫度和潤(rùn)滑冷卻，連云港橢圓封頭廠家，700℃以下的溫螺紋管件，連云港橢圓封頭廠家，對(duì)焊管件，連云港橢圓封頭廠家，不銹鋼管件鍛也可以獲得比較好的精度。熱鍛時(shí)，由于變形能和變形阻力都比較小，可以鍛造形狀復(fù)雜的大鍛件。要得到高尺寸精度的鍛件，可在900-1000℃溫度域內(nèi)用熱鍛加工。封頭有手動(dòng)和自動(dòng)之分，各自的效用也是不一樣的。連云港橢圓封頭廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港橢圓封頭廠家,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179532595219/4377952.png"></div><p style="text-indent:25px">封頭產(chǎn)品通常是以開(kāi)口朝上的入水方式淬火。上封頭、底封頭等一般為厚度均勻、形狀規(guī)則的球冠形狀，并且球形表面為封閉結(jié)構(gòu)。在進(jìn)行淬火的時(shí)候，首先可以采用**料盤(pán)淬火方式。此時(shí)在對(duì)不銹鋼封頭進(jìn)行淬火的過(guò)程中，需要提前設(shè)計(jì)一個(gè)專門(mén)的淬火料盤(pán)，料盤(pán)中間根據(jù)封頭尺寸設(shè)計(jì)一個(gè)合理大小直徑的透孔，淬火加熱以及入水時(shí)將封頭開(kāi)口朝上坐于透孔上，透孔大小保證封頭底面不超出料盤(pán)底面，為保證熱均勻以及隨后淬火的冷卻效率，料盤(pán)的其它部位合理的開(kāi)一定大小的透孔。蘇州散裝水泥罐車(chē)封頭制作廠封頭是石油化工、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。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港橢圓封頭廠家,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178506859299/3162147.png"></div><p style="text-indent:25px">橢圓封頭保養(yǎng)技巧：1.封頭水壓試驗(yàn)用水氯離子含量不得大于25mg/L，試驗(yàn)后要及時(shí)吹干。2.不銹鋼酸洗不能用鹽酸等還原酸。3.嚴(yán)格遵守《容規(guī)》規(guī)定的介質(zhì)相容性。4.防止不銹鋼橢圓封頭表面的磕碰劃傷。5.防止與碳素鋼直接接觸，避免鐵離子污染。6.不在露天存放，防雨淋。7.避免強(qiáng)制組焊。結(jié)構(gòu)設(shè)計(jì)要防止拘束應(yīng)力過(guò)大。8.橢圓封頭與筒體組焊后，要及時(shí)清理焊縫、熱影響區(qū)及周?chē)暮冈?、飛濺、污染物，并進(jìn)行PT檢查和表面酸洗。無(wú)錫國(guó)鑫封頭制造有限公司.</p><p style="text-indent:25px">工作人員穿戴好勞保用品，配置好封頭酸洗液，將配制好的酸洗液均勻的涂在產(chǎn)品表面；切記，酸洗過(guò)程中不得有明顯的腐蝕痕跡；第四，氧化皮徹底去除，焊縫熱影響區(qū)域及熱加工封頭表面不得有氧化色。同時(shí)還要注意，在加工封頭產(chǎn)品的時(shí)候，其焊縫中的飛濺物以及熔渣等雜質(zhì)必須要徹底去除干凈；同時(shí)在產(chǎn)品表面不得有顏色不均勻的痕跡，表面不得有碳鋼的微粒，碳鋼銹色。較后所得到的鈍化膜應(yīng)較為均勻統(tǒng)一。需要注意的是，在對(duì)封頭產(chǎn)品進(jìn)行熱處理的過(guò)程中，其表面可能會(huì)產(chǎn)生一層黑色的氧化層。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。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港橢圓封頭廠家,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393177975553890/7890057.png"></div><p style="text-indent:25px">蒸汽平封頭的壓制方法:模壓/旋壓平封頭的壓制設(shè)備:壓鼓機(jī)、旋壓機(jī) 、液壓機(jī)平封頭應(yīng)用范圍：石油、電子、化工、醫(yī)藥、輕紡、食品、機(jī)械、建筑、核電、航空航天、**等行業(yè)。平封頭是壓力容器上常用的封堵裝置，在安裝前需要進(jìn)行檢查，在安裝過(guò)程中也有一部分是需要注意的，那么封頭安裝的工作有哪些。運(yùn)行前檢查：開(kāi)機(jī)前檢查油箱上的油位指示器，如缺油應(yīng)及時(shí)補(bǔ)充至正常油位。檢查周?chē)h(huán)境是否有影響正常工作的障礙物。開(kāi)機(jī)后應(yīng)先使設(shè)備各部空運(yùn)轉(zhuǎn)2～3次。球形封頭制造方法有：鍛壓法、滾軋法、彎曲成形法、鼓脹法。蘇州鋁合金封頭制造廠</p><p style="text-indent:25px">封頭可以安裝在直行程和旋轉(zhuǎn)式執(zhí)行機(jī)構(gòu)上。連云港橢圓封頭廠家</p><p style="text-indent:25px">封頭的使用特征。1、封頭的不透光性。管材管件應(yīng)不透光。2、封頭的衛(wèi)生性能是否符合國(guó)家標(biāo)準(zhǔn)規(guī)定。此項(xiàng)可檢查衛(wèi)生檢驗(yàn)部門(mén)對(duì)管材管件的衛(wèi)生性能檢驗(yàn)報(bào)告。3、封頭系統(tǒng)適用性。管材與管件連接后應(yīng)通過(guò)8760小時(shí)內(nèi)壓和5000次熱循環(huán)兩項(xiàng)組合試驗(yàn)。4、封頭的物理力學(xué)性能和化學(xué)性能。靜液壓試驗(yàn)、熔體質(zhì)量流動(dòng)速率、靜液壓狀態(tài)下熱穩(wěn)定性試驗(yàn)以及管材的縱向回縮率、簡(jiǎn)支梁沖擊試驗(yàn)是否符合國(guó)家標(biāo)準(zhǔn)規(guī)定，此項(xiàng)可檢查材料的檢驗(yàn)報(bào)告內(nèi)容及復(fù)試報(bào)告內(nèi)容。5、封頭的管徑和壁厚。根據(jù)GB/T18742.2-2002國(guó)家標(biāo)準(zhǔn)，管材按尺寸分為S5、S4、S3.2、S2.5、S2五個(gè)系列。封頭管帽系列S與公稱壓力有相應(yīng)的對(duì)應(yīng)關(guān)系，管材規(guī)格用管系列S、公稱外徑dn*公稱壁厚en表示，主要檢驗(yàn)管材的公稱外徑、平均外徑以及與管系列對(duì)應(yīng)的壁厚、封頭的承口尺寸與相應(yīng)的公稱外徑。6、封頭外觀。管材的色澤應(yīng)基本一致，內(nèi)外表面應(yīng)光滑、平整，無(wú)凹陷、氣泡和其他影響性能的表面缺陷，不應(yīng)含有可見(jiàn)雜質(zhì)；管件表面應(yīng)光滑、平整，不允許有裂紋、氣泡、脫皮和明顯的雜質(zhì)、嚴(yán)重的縮形以及色澤不均、分解變色等缺陷。連云港橢圓封頭廠家</p><p style="text-indent:25px">無(wú)錫國(guó)鑫封頭制造有限公司總部位于玉祁街道曙光工業(yè)園，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(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)的公司。公司自創(chuàng)立以來(lái)，投身于封頭，不銹鋼封頭，碳鋼封頭，鋁封頭，是機(jī)械及行業(yè)設(shè)備的主力軍。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/2385297.html</p></div></div></div></div></div><div id="3pg3oiz" class="page-right twoColRt"><div id="dcogk2e" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="8bikyjv" 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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