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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="5vxpwdh" class="twoCol"><div id="bkcpmtv" 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-_yjkc/">冶金礦產(chǎn)</a>?<a href="http://www.cdcfah.com/cp/second-yjkc_gangcai/">鋼材</a>?<a href="http://www.cdcfah.com/cp/third-gangcai_guancai/">管材</a>?昆明小口徑無(wú)縫管銷售云南贛僑貿(mào)易供應(yīng)</p><div id="1x38qn2" class="leftbox clearfix"><h1>昆明小口徑無(wú)縫管銷售云南贛僑貿(mào)易供應(yīng)</h1><div id="9ut3djl" class="proBig"><div id="fph877o" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/ganqiao2020/637341372931962890/8349824.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="rb34v73" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/ganqiao2020/637341372931962890/8349824.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="032fvhe" 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>云南省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>昆明小口徑無(wú)縫管銷售,無(wú)縫管</p><p><span>***更新：</span>2020-09-02 18:17:09</p><p><span id="click" >瀏覽次數(shù)：4次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="ku2co8a" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">云南贛僑貿(mào)易有限公司</a></p><p><span>聯(lián)系人：</span>榮總</p><p><span>郵箱: </span>2922963534@qq.com</p><p><span>電話: </span>13888350791</p><p><span>傳真: </span>138_</p><p><span>網(wǎng)址: </span>http://www.yngqwz.com</p><p><span>手機(jī): </span>138-8835</p><p><span>地址: </span>經(jīng)開區(qū)寶象物流中心A區(qū)1棟3層319室 </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="hvcz3h9" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="sgs8rlx" class="box"><p><p> 高壓鍋爐無(wú)縫管，即高壓鍋爐管，是鍋爐管的一種，具有**度、高抗氧化腐蝕性能及良好的穩(wěn)定性，其用途主要是用于制造各種在超高溫超高壓環(huán)境下工作的過熱器管、沸水管、過熱蒸汽管等。 </p> <p> 主要用來(lái)制造高壓及其以上壓力的蒸汽鍋爐管道等用的碳素結(jié)構(gòu)鋼、合金結(jié)構(gòu)鋼和不銹耐熱鋼無(wú)縫管、這些鍋爐管經(jīng)常處于高溫和高壓下工作，昆明小口徑無(wú)縫管銷售、管子在高溫?zé)煔夂退羝淖饔孟逻€會(huì)發(fā)生氧化和腐蝕，因此要求無(wú)縫管有高的持久強(qiáng)度、高的抗氧化性能，并具有良好的組織穩(wěn)定性，昆明小口徑無(wú)縫管銷售，昆明小口徑無(wú)縫管銷售，高壓鍋爐管除保證化學(xué)成分和機(jī)械性能外，要逐根做水壓試驗(yàn)，要作擴(kuò)口、壓扁試驗(yàn)。因?yàn)榈蜏責(zé)o縫管淬透性低，故應(yīng)采用冷卻速度大的10%鹽水溶液。昆明小口徑無(wú)縫管銷售</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明小口徑無(wú)縫管銷售,無(wú)縫管" src="https://tyunfile.71360.com/WaterMark/UploadFile/ganqiao2020/637341372931962890/8349824.png"></div><p> 低溫管道用無(wú)縫管是用于-45℃～-195℃級(jí)低溫壓力容器管道以及低溫?zé)峤粨Q器管道用無(wú)縫管一般用無(wú)縫管是用10、20、30、35、45等碳結(jié)鋼16Mn、5MnV等低合金結(jié)構(gòu)鋼或40Cr、30CrMnSi、45Mn2、40MnB等合結(jié)鋼熱軋或冷軋制成的。10、20等低碳鋼制造的無(wú)縫管主要用于流體輸送管道。45、40Cr等中碳鋼制成的無(wú)縫管用來(lái)制造機(jī)械零件，如汽車、拖拉機(jī)的受力零件。一般用無(wú)縫管要保證強(qiáng)度和壓扁試驗(yàn)。熱軋無(wú)縫管以熱軋狀態(tài)或熱處理狀態(tài)交貨；冷軋以熱以熱處理狀態(tài)交貨。低中壓鍋爐用無(wú)縫管：用于制造各種低中壓鍋爐、過熱蒸汽管、沸水管、水冷壁管及機(jī)車鍋爐用過熱蒸汽管、大煙管、小煙管和拱磚管等。 </p> <p> 用碳素結(jié)構(gòu)鋼熱軋或冷軋（撥）無(wú)縫管。主要用10、20號(hào)鋼制造，除保證化學(xué)成分和機(jī)械性能外要做水壓試驗(yàn)，卷邊、擴(kuò)口、壓扁等試驗(yàn)。熱軋以熱軋狀態(tài)交貨、冷軋（撥）以熱處理狀態(tài)交貨。昆明官渡區(qū)小口徑無(wú)縫管加工生產(chǎn)地質(zhì)磚探用無(wú)縫無(wú)縫管；石磚探用無(wú)縫無(wú)縫管；</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明小口徑無(wú)縫管銷售,無(wú)縫管" src="https://tyunfile.71360.com/WaterMark/UploadFile/ganqiao2020/637341371915107422/3983451.png"></div><p> 無(wú)縫管的基本介紹： </p> <p> 無(wú)縫管是一種具有中空截面、周邊沒有接縫的圓形，方形，矩形鋼材。無(wú)縫管是用鋼錠或?qū)嵭墓芘鹘?jīng)穿孔制成毛管，然后經(jīng)熱軋、冷軋或冷撥制成。無(wú)縫管具有中空截面，大量用作輸送流體的管道，無(wú)縫管與圓鋼等實(shí)心鋼材相比，在抗彎抗扭強(qiáng)度相同時(shí)，重量較輕，是一種經(jīng)濟(jì)截面鋼材，普遍用于制造結(jié)構(gòu)件和機(jī)械零件，如石油鉆桿、汽車傳動(dòng)軸、自行車架以及建筑施工中用的鋼腳手架等。 </p> 接軋制方法分熱軋、熱擠壓和冷拔(軋)不銹無(wú)縫管。 <p> <br /> </p><p style="text-indent:25px">公司堅(jiān)持外抓市場(chǎng)，內(nèi)抓管理，走質(zhì)量效益型發(fā)展道路，取得了良好的經(jīng)濟(jì)和社會(huì)效益。憑借雄厚的資金實(shí)力、先進(jìn)的管理經(jīng)驗(yàn)、優(yōu)良的銷售服務(wù)、嚴(yán)格的質(zhì)量進(jìn)貨管理體系和科學(xué)的整體營(yíng)銷手段，與您攜手并進(jìn)，共同發(fā)展。公司經(jīng)營(yíng)以“以質(zhì)量求生存、以信譽(yù)求發(fā)展”為原則，管理上堅(jiān)持以人為本，服務(wù)至上以客戶為尊。公司全體人員勇于開拓、團(tuán)結(jié)奮進(jìn)、繼往開來(lái)、孜孜拼搏，抓住聊城經(jīng)濟(jì)發(fā)展的大好形勢(shì)，積極主動(dòng)與同行加強(qiáng)交流，廣交社會(huì)各界朋友，與時(shí)俱進(jìn)，邁向新的歷程!精密光亮無(wú)縫管是一種通過精拔或冷軋?zhí)幚砗蟮囊环N高精密的無(wú)縫管材料。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明小口徑無(wú)縫管銷售,無(wú)縫管" src="https://tyunfile.71360.com/WaterMark/UploadFile/ganqiao2020/637341371626640625/5012859.png"></div><p style="text-indent:25px">低溫?zé)o縫管適用于在低溫環(huán)境的管道工程。低溫?zé)o縫管生產(chǎn)工藝主要有冷拔和熱軋兩種工藝。低溫?zé)o縫管淬火溫度在A3+(30～50)℃，在實(shí)際操作中，一般是取上限的。偏高的淬火溫度可以使低溫?zé)o縫管加熱速度加快，表面氧化減少，且能提高工效。為使工件的奧氏體均勻化，就需要足夠的保溫時(shí)間。如果實(shí)際裝爐量大，就需適當(dāng)延長(zhǎng)保溫時(shí)間。不然，可能會(huì)出現(xiàn)因加熱不均勻造成硬度不足的現(xiàn)象。但保溫時(shí)間過長(zhǎng)，也會(huì)也出現(xiàn)晶粒粗大，氧化脫碳嚴(yán)重的弊病，影響淬火質(zhì)量。我們認(rèn)為，如裝爐量大于工藝文件的規(guī)定，加熱保溫時(shí)間需延長(zhǎng)1/5。昆明無(wú)縫管批發(fā)，云南贛僑鋼材廠家供應(yīng)。昆明官渡區(qū)小口徑無(wú)縫管加工生產(chǎn)</p><p style="text-indent:25px">我國(guó)大口徑無(wú)縫無(wú)縫管，主要生產(chǎn)工藝為熱軋大口徑無(wú)縫無(wú)縫管和熱擴(kuò)大口徑無(wú)縫無(wú)縫管。昆明小口徑無(wú)縫管銷售</p><p> 無(wú)縫管的生產(chǎn)： </p> <p> 熱軋無(wú)縫管一般在自動(dòng)軋管機(jī)組上生產(chǎn)。實(shí)心管坯經(jīng)檢查并清理表面缺陷，截成所需長(zhǎng)度，在管坯穿孔端端面上定心，然后送往加熱爐加熱，在穿孔機(jī)上穿孔。在穿孔同時(shí)不斷旋轉(zhuǎn)和前進(jìn)，在軋輥和頂頭的作用下，管坯內(nèi)部逐漸形成空腔，稱毛管。再送至自動(dòng)軋管機(jī)上繼續(xù)軋制。然后經(jīng)均整機(jī)均整壁厚，經(jīng)定徑機(jī)定徑，達(dá)到規(guī)格要求。利用連續(xù)式軋管機(jī)組生產(chǎn)熱軋無(wú)縫管是較先進(jìn)的方法。無(wú)縫管用于制造各種低中壓鍋爐、過熱蒸汽管、沸水管、水冷壁管及機(jī)車鍋爐用過熱蒸汽管、大煙管、小煙管和拱磚管等。用碳素結(jié)構(gòu)鋼熱軋或冷軋（撥）無(wú)縫管。昆明小口徑無(wú)縫管銷售</p><p style="text-indent:25px">云南贛僑貿(mào)易有限公司致力于建筑、建材，是一家貿(mào)易型的公司。公司業(yè)務(wù)分為鍍鋅管，螺旋管，無(wú)縫管，焊管等，目前不斷進(jìn)行創(chuàng)新和服務(wù)改進(jìn)，為客戶提供良好的產(chǎn)品和服務(wù)。公司從事建筑、建材多年，有著創(chuàng)新的設(shè)計(jì)、強(qiáng)大的技術(shù)，還有一批**的專業(yè)化的隊(duì)伍，確保為客戶提供良好的產(chǎn)品及服務(wù)。在社會(huì)各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造***服務(wù)體驗(yàn)，為客戶成功提供堅(jiān)實(shí)有力的支持。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1131543.html</p></div></div></div></div></div><div id="3biacja" class="page-right twoColRt"><div id="d7j9dam" class="box01 margin10 clearfix"><h3><a 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