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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-_jxjxysb/">機(jī)械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/second-jxjxysb_drsb/">電熱設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-drsb_redianzu/">熱電阻</a>?河南高溫輻射管價格鄒平奧翔硅碳供應(yīng)</p><div id="qwz1szy" class="leftbox clearfix"><h1>河南高溫輻射管價格鄒平奧翔硅碳供應(yīng)</h1><div id="is1dc1v" class="proBig"><div id="jltlofi" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/16/636998421453660446_zbwuzi_6657042.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="97cqak1" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/16/636998421453660446_zbwuzi_6657042.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="m9pvuiw" 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>山東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>河南高溫輻射管價格</p><p><span>***更新：</span>2020-06-03 15:03:05</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="xv76i9x" 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="a1vy19v" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="zmxdcbw" class="box"><p><p> 可以增加輻射管表面凸起的數(shù)量或?qū)⑤椛涔鼙砻嬖O(shè)計為粗糙表面以提高輻射管的加熱效率[1]。輻射管輻射管的熱效率編輯為了提高輻射管的熱效率，**直接的辦法就是增加輻射管的長度，提高煙氣在輻射管內(nèi)的流動時間，使煙氣與輻射管充分進(jìn)行熱交換。但是輻射管長度過大就會帶來強(qiáng)度、剛度以及制造安裝方面的問題，影響輻射管的使用壽命。后來又不斷改進(jìn)燒嘴的結(jié)構(gòu)，使燃?xì)馀c助燃空氣充分混合后充分燃燒，進(jìn)而提高輻射管的熱效率。20世紀(jì)70年代以后，出現(xiàn)了蓄熱式燃燒技術(shù)，發(fā)明了蓄熱式燒嘴，用來回收煙氣余熱，減少了能源的浪費(fèi)。20世紀(jì)90年代初，蓄熱式燃燒技術(shù)得到了普遍應(yīng)用，換向閥和控制系統(tǒng)的可靠性也得到改善，熱效率大幅提高至70%～90%，河南高溫輻射管價格，河南高溫輻射管價格。蓄熱式燃燒技術(shù)的工作原理:助燃空氣經(jīng)過四通換向閥由助燃空氣通道進(jìn)入A燒嘴，經(jīng)A燒嘴的蓄熱體加熱后與煤氣混合在輻射管內(nèi)燃燒，燃燒產(chǎn)生的高溫?zé)煔饬鹘?jīng)輻射管后進(jìn)入燒嘴B，加熱燒嘴B內(nèi)的蓄熱體后由煙道排出。經(jīng)過一段設(shè)定的時間后通過四通換向閥與煤氣換向閥改變助燃空氣與煤氣的流向，河南高溫輻射管價格，助燃空氣經(jīng)過四通換向閥由助燃空氣通道進(jìn)入B燒嘴，經(jīng)過B燒嘴內(nèi)的蓄熱體加熱后與煤氣混合燃燒，燃燒產(chǎn)生的煙氣經(jīng)過A燒嘴由煙道排出。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南高溫輻射管價格" src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/16/636998421453660446_zbwuzi_6657042.jpg"></div><p> 并采用實現(xiàn)產(chǎn)品創(chuàng)新和快速設(shè)計的理論方法和工具，在創(chuàng)新理論指導(dǎo)下的創(chuàng)新實踐將會事半功倍。產(chǎn)品及其技術(shù)的發(fā)展總是遵循一定的客觀規(guī)律，而且同一條規(guī)律往往在不同的產(chǎn)品技術(shù)領(lǐng)域被反復(fù)應(yīng)用，即任何領(lǐng)域的產(chǎn)品改進(jìn)、技術(shù)的變革過程都是有規(guī)律可循的，所有技術(shù)的創(chuàng)造與升級都是向**強(qiáng)大的功能發(fā)展的。TRIZ技術(shù)進(jìn)化理論是專門研究技術(shù)系統(tǒng)進(jìn)化的，它經(jīng)歷了傳統(tǒng)的TRIZ進(jìn)化理論、TRIZ進(jìn)化理論發(fā)展和直接進(jìn)化理論3個階段，有技術(shù)進(jìn)化理論(ET)、技術(shù)進(jìn)化引導(dǎo)理論(GTE)和直接進(jìn)化理論(DE)等多種形式。TRIZ技術(shù)進(jìn)化理論是專門研究技術(shù)系統(tǒng)進(jìn)化的，技術(shù)進(jìn)化理論反映的是技術(shù)系統(tǒng)、組成元件、系統(tǒng)與環(huán)境之間在進(jìn)化過程中重要的、穩(wěn)定的和重復(fù)性的相互作用，且每種進(jìn)化法則都包含不同數(shù)目的具體進(jìn)化路線和模式。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破壞爐內(nèi)環(huán)境。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。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南高溫輻射管價格" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238601784970703/758533.jpg"></div><p> 因為在髙溫下不完全燃燒時，氣氛中未燃燒的CO將與構(gòu)成輻射管的Fe發(fā)生下列反應(yīng)：6Fe+2CO2-Fe3C+O2反應(yīng)形成的滲碳體將使加熱管的管壁變脆，易產(chǎn)生裂紋。在輻射管的內(nèi)外兩個表面都與髙濃度的氮?dú)庀嘟佑|，在爐內(nèi)保護(hù)氣氛的一側(cè)，氮?dú)獾暮恳话阍?5%-85%或更髙。在燃燒的一側(cè)，也含有大量的氮?dú)猓簹庵泻_(dá)14%左右，助燃空氣中含氮?dú)?8%)，因此，產(chǎn)生滲氮現(xiàn)象是必然的，但是一旦氧的濃度稍大，即氧化氣氛變強(qiáng)時（如出現(xiàn)02>2%的情況），則會發(fā)生強(qiáng)烈氮化氧化作用，而使輻射管受到腐蝕破壞，出現(xiàn)表面起泡、管子彎曲、燒穿管子等情況。因此，輻射管的燃燒氣氛中氧含量要控制在2%以下?？刂评鋮s段是一個垂直、二個行程、空氣管冷卻室，對于退火或?；芷?，用來進(jìn)行u型鋼起初（慢）冷卻以達(dá)到所要求的溫度。在這一段使用電阻型加熱元件，從冷爐啟動時加熱或在全硬周期用來保持燃燒室的溫度。與在輻射管加熱爐段一樣，要用高純度保護(hù)氣體來保護(hù)u型鋼表面。冷卻管是帶有空氣冷卻單端吸收型，用一個抽風(fēng)機(jī)將冷氣吸進(jìn)內(nèi)管，然后由內(nèi)管的一端進(jìn)入內(nèi)外管之間返回排出。在u型鋼不運(yùn)行情況下，電加熱輸入功率足以在8h內(nèi)加熱到670-680攝氏度。在加熱和冷卻之間的開關(guān)交替是自動進(jìn)行的。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南高溫輻射管價格" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238603801484375/1623590.jpg"></div></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/134724.html</p></div></div></div></div></div><div id="obiacbw" class="page-right twoColRt"><div id="ihyezj1" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="62sg9ym" 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="enmpr4k" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img src="https://tyunfile.71360.com/WaterMark/UploadFile/nbzxsw/637298235378037109/764794.png" alt="寧波寧海直接考A2有幾個科目真誠推薦寧波助學(xué)商務(wù)信息咨詢供應(yīng)" class="vcenter" 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