北京鑄造輻射管廠家直銷鄒平奧翔硅碳供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="輻射管的加熱效率：加熱爐的熱能一般采用天然氣等可燃?xì)怏w燃燒來提供，但是可燃?xì)怏w在燃燒的過程中產(chǎn)生的有害氣體會(huì)破壞爐內(nèi)熱處理所需要的環(huán)境，因此發(fā)明了輻射管使可燃?xì)怏w在輻射管內(nèi)燃燒，其熱能由輻射管輻射到爐內(nèi)，這樣有害氣體就不會(huì)破壞爐內(nèi)環(huán)境，北京"><meta name="keywords" content="北京鑄造輻射管廠家直銷,輻射管"><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" 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#f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>北京鑄造輻射管廠家直銷,輻射管</p><p><span>***更新：</span>2021-01-16 11:02:16</p><p><span id="click" >瀏覽次數(shù)：6次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="gkqszq8" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">鄒平縣奧翔硅碳制品有限公司</a></p><p><span>聯(lián)系人：</span>張洪恩</p><p><span>郵箱: </span>13884861614@163.com</p><p><span>電話: </span>13884861614</p><p><span>傳真: </span>0543_4534117</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0543-4533667</p><p><span>地址: </span>山東省鄒平市臨池鎮(zhèn)望京村</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="7n8xho9" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="ftbi323" class="box"><p><p style="text-indent:25px">輻射管的加熱效率：加熱爐的熱能一般采用天然氣等可燃?xì)怏w燃燒來提供，但是可燃?xì)怏w在燃燒的過程中產(chǎn)生的有害氣體會(huì)破壞爐內(nèi)熱處理所需要的環(huán)境，因此發(fā)明了輻射管使可燃?xì)怏w在輻射管內(nèi)燃燒，其熱能由輻射管輻射到爐內(nèi)，這樣有害氣體就不會(huì)破壞爐內(nèi)環(huán)境，北京鑄造輻射管廠家直銷。但是由于輻射管通過管壁輻射加熱工件，其加熱效率關(guān)系到熱處理的效率，因此輻射管的加熱效率是輻射管的主要特性之一，北京鑄造輻射管廠家直銷。**早的輻射管是由德國(guó)在20 世紀(jì)30 年代發(fā)明并使用的，其結(jié)構(gòu)為單層直管式，水平或垂直穿過爐膛; 直到50 年代初U 型輻射管才問世; 為了提高提高輻射管的加熱效率，在U 型輻射管的基礎(chǔ)上發(fā)明了W 型輻射管; 隨著技術(shù)的進(jìn)步又出現(xiàn)了P 型輻射管，輻射管的典型型式，北京鑄造輻射管廠家直銷。為了進(jìn)一步提高輻射管的加熱效率，在各種型號(hào)輻射管的基礎(chǔ)上又發(fā)明了麻面輻射管，其加熱面積比光面輻射管增加30%以上，**提高了輻射管的加熱效率。選擇奧翔硅碳，就是選擇質(zhì)量、真誠(chéng)和未來。北京鑄造輻射管廠家直銷</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京鑄造輻射管廠家直銷,輻射管" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238601784970703/5543264.jpg"></div><p style="text-indent:25px">輻射管在使用的過程中較重要的是一個(gè)技術(shù)指標(biāo)即是燃?xì)廨椛涔鼙砻鏈囟妊亻L(zhǎng)度方向的均勻性,為滿足這個(gè)要求,輻射管內(nèi)煤氣與空氣混合強(qiáng)度要適當(dāng)。當(dāng)輻射管熱負(fù)荷提高時(shí),應(yīng)增加管子的抽力,反之,則應(yīng)減小管子的抽力;當(dāng)空氣預(yù)熱溫度提高時(shí),應(yīng)增加輻射管的排煙抽力,或適當(dāng)減少煤氣供入量,以保證管壁溫度基本不變,延長(zhǎng)輻射管的使用壽命;要經(jīng)常通過調(diào)節(jié)管子的排煙抽力來調(diào)節(jié)管子的壁溫比較高點(diǎn)位置,避免管子局部長(zhǎng)時(shí)間高溫,影響管子的使用壽命。北京鑄造輻射管廠家直銷奧翔硅碳公司將以質(zhì)量的產(chǎn)品，完善的服務(wù)與尊敬的用戶攜手并進(jìn)！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京鑄造輻射管廠家直銷,輻射管" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238603801240234/2153970.jpg"></div><p> 高溫電熱輻射管特點(diǎn)：1、選用質(zhì)量原材料生產(chǎn)的無縫冷拔耐熱鋼管（比較高溫度為1200度）制造2、內(nèi)芯采用電阻絲U型軸向排列端部焊接方式3、電阻絲與陶瓷架基本上無屏蔽，電阻絲與爐膛溫差小4、比較高工作溫度1000度或1200度5、本公司生產(chǎn)的輻射管比較大的優(yōu)點(diǎn)是選用無縫冷拔、薄壁耐熱鋼管（1Cr25Ni20Si2或0Cr25Ni20Si2），其產(chǎn)品的熱輻射比同類產(chǎn)品高10%6、使用8000h以上輻射管使用的電熱合金材料應(yīng)具有較高的電阻率，電熱轉(zhuǎn)化率高。由于輻射管放置在套管內(nèi)，傳熱過程與一般敞露型電熱元件不同，其熱屏蔽大，升溫過程中必須對(duì)元件溫度進(jìn)行控制，防止元件超溫。輻射管封閉加熱時(shí)，電熱元件表面溫度比爐膛溫度高約100℃-150℃。所以在選材時(shí)要分析爐溫、爐內(nèi)氣溫氛圍，選擇正確的加熱材料。本公司生產(chǎn)的輻射管常使用Cr20Ni80（鎳鉻系）Cr25A15、Cr21A16Nb、Cr27A17Mo2（鐵鉻鋁系）等材料，各材料化學(xué)成份/%如下表：Cr20Ni80使用在500℃-800℃之間，因其穩(wěn)定的、單一的、均勻的固熔體，所以具有良好的常溫和高溫力學(xué)性質(zhì)，均勻的電氣物理性質(zhì)以及良好的加工工藝性質(zhì)。使用溫度低，使用壽命長(zhǎng)，不易損壞等方面區(qū)別于鐵鉻鋁系電熱合金材料。</p><p> 電阻絲的材質(zhì)為Cr20Ni80或0Cr21Al6Nb,表面工作溫度可達(dá)1200度，用此材質(zhì)電熱輻射管的比較高工作溫度可達(dá)1000度，支撐架是高鋁陶瓷件。外保護(hù)套管是冷拔無縫薄壁耐熱鋼管，材質(zhì)是1Cr25Ni20Si2或1Cr25Ni35Si2,該材料高溫抗氧化性能良好，高溫蠕變強(qiáng)度較高，具有一定的抗?jié)B碳性能，該輻射管設(shè)計(jì)與選材安全系數(shù)較大。額定工作溫度1200度的電熱輻射管,電阻絲的材質(zhì)為0Cr27Al7Mo2,表面工作溫度可達(dá)1400度，用此材質(zhì)電熱輻射管短時(shí)的比較高工作溫度為1250度，支撐架是鋼玉瓷件。外保護(hù)套管是冷拔無縫薄壁耐熱鋼管，材質(zhì)是Fe-Ni-Cr-Al-Re合金，該材料具有超高的抗氧化能力，在氧化氣氛中1300度可長(zhǎng)期工作，1360度短期抗氧化。適用于在高溫低氧分壓及含S、C環(huán)境工作。本公司設(shè)計(jì)制造的電熱輻射管，有高、中、低溫爐用和特種氣氛爐用規(guī)格任意選用。外套管系采用無縫耐高溫合金管及板卷管、離心鑄管、非金屬**抗?jié)B碳套管等。并根據(jù)輻射管加熱元件在各種氣氛及惡劣循環(huán)條件下使用時(shí)，一般電阻合金不能適用的情況下。公司科研人員研制出一種新的電阻合金輻射管**材料。該材料性能穩(wěn)定、電阻率高、溫度系數(shù)小，適應(yīng)各種輻射管式加熱元件使用，以獨(dú)特的使用性能代替了昂貴的進(jìn)口材料。奧翔硅碳受行業(yè)客戶的好評(píng)，值得信賴。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京鑄造輻射管廠家直銷,輻射管" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238601784970703/758533.jpg"></div><p> 影響輻射管使用壽命的主要因素有輻射管的材質(zhì)、結(jié)構(gòu)和制造工藝、輻射管內(nèi)的燃燒氣氛、安裝結(jié)構(gòu)和維護(hù)、輻射管表面溫度分布的均勻性、生產(chǎn)工藝及操作水平等。常用的U型或W型輻射管質(zhì)量較大，在使用過程中，在交變熱應(yīng)力和自身質(zhì)量的共同作用下，易發(fā)生彎曲疲勞損壞及蠕變變形損壞。為減小輻射管的變形，在每個(gè)彎頭處設(shè)置有與輻射管一體的固定支撐結(jié)構(gòu)，安裝時(shí)支撐在爐壁上。為適應(yīng)輻射管的熱漲與冷縮變形，在燒嘴側(cè)的出口與爐蓋之間設(shè)置膨脹節(jié)，通過膨脹節(jié)的補(bǔ)償，避免了裂紋的產(chǎn)生，提高了輻射管的使用壽命。同時(shí)將輻射管彎頭處的固定支承改為浮動(dòng)支撐，進(jìn)一步減小了裂紋的產(chǎn)生。提高輻射管使用壽命的技術(shù)進(jìn)化路線為:柔性進(jìn)化路線:剛體系統(tǒng)→單鉸鏈系統(tǒng)→多鉸鏈系統(tǒng)→柔性系統(tǒng)→場(chǎng)連接系統(tǒng)。按照這條進(jìn)化路線提高輻射管使用壽命的進(jìn)化過程:輻射管正處于多鉸鏈系統(tǒng)階段，可以進(jìn)一步提高輻射管的柔性，使之成為柔性系統(tǒng)，進(jìn)而向場(chǎng)連接系統(tǒng)進(jìn)化，如利用磁懸浮原理，使輻射管懸空為了提高輻射管的加熱效率，可以將輻射管的形狀設(shè)計(jì)成3D曲線或者增加輻射管表面凸起的面積。2)對(duì)于提高輻射管熱效率及表面溫度均勻性的研究已經(jīng)超出了輻射管的范疇，而向更高層次的超系統(tǒng)方向發(fā)展。奧翔硅碳提供周到的解決方案，滿足客戶不同的服務(wù)需要。北京鑄造輻射管廠家直銷</p><p style="text-indent:25px">奧翔硅碳公司地理位置優(yōu)越，擁有完善的服務(wù)體系。北京鑄造輻射管廠家直銷</p><p style="text-indent:25px"> 輻射管是當(dāng)今工業(yè)中非常重要的一種生產(chǎn)材料，也是應(yīng)用非常普遍的一種材料，尤其在鍋爐、冶煉、石化等等工業(yè)中應(yīng)用更多。那么在輻射管的使用以及保養(yǎng)方面有哪些需要注意的呢？（1）禁止長(zhǎng)時(shí)間超溫、超負(fù)荷使用；（2）爐溫高溫400℃時(shí)，不得急速冷卻；（3）裝料和出料時(shí)切勿觸及輻射管；（4）爐子在工作時(shí)，經(jīng)常注意控制盤上的紅綠燈是否正常，保溫時(shí)經(jīng)一段時(shí)間紅綠燈要交換一次，以免因控制開關(guān)失靈而燒毀輻射管；（5）隨時(shí)注意儀表的工作情況，發(fā)現(xiàn)爐溫與儀表指示不正常時(shí)必須及時(shí)分析處理；（6）超過100KW容量的爐子，每個(gè)加熱區(qū)比較好裝有檢查用的電流表，三廂高溫電爐每相都應(yīng)安裝電流表。二、保養(yǎng) （1）使用三至四個(gè)月后，抽出輻射管，倒出輻射管管內(nèi)的灰塵，把輻射管180°翻身使用；（2）注意標(biāo)明輻射管的正負(fù)極，三至四個(gè)月交換一次正負(fù)極；（3）抽出輻射管后，拆卸接線柱時(shí)，應(yīng)小心，切勿撞擊和敲擊引出棒；（4）引出接線夾的螺栓容易發(fā)生氧化松動(dòng)，應(yīng)該定期檢查并擰緊。北京鑄造輻射管廠家直銷</p><p style="text-indent:25px">鄒平縣奧翔硅碳制品有限公司是一家有著雄厚實(shí)力背景、信譽(yù)可靠、勵(lì)精圖治、展望未來、有夢(mèng)想有目標(biāo)，有組織有體系的公司，堅(jiān)持于帶領(lǐng)員工在未來的道路上大放光明，攜手共畫藍(lán)圖，在山東省濱州市等地區(qū)的機(jī)械及行業(yè)設(shè)備行業(yè)中積累了大批忠誠(chéng)的客戶粉絲源，也收獲了良好的用戶口碑，為公司的發(fā)展奠定的良好的行業(yè)基礎(chǔ)，也希望未來公司能成為*****，努力為行業(yè)領(lǐng)域的發(fā)展奉獻(xiàn)出自己的一份力量，我們相信精益求精的工作態(tài)度和不斷的完善創(chuàng)新理念以及自強(qiáng)不息，斗志昂揚(yáng)的的企業(yè)精神將**鄒平奧翔硅碳供應(yīng)和您一起攜手步入輝煌，共創(chuàng)佳績(jī)，一直以來，公司貫徹執(zhí)行科學(xué)管理、創(chuàng)新發(fā)展、誠(chéng)實(shí)守信的方針，員工精誠(chéng)努力，協(xié)同奮取，以品質(zhì)、服務(wù)來贏得市場(chǎng)，我們一直在路上！</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2873686.html</p></div></div></div></div></div><div id="xqg3k9k" class="page-right twoColRt"><div id="d7ln3h7" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ktturon" 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" 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