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class="container clearfix tcPro"><section class="home-main container clearfix"><div id="4pj87ie" class="twoCol"><div id="9pgqsel" 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-_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>?貴州輻射管廠家鄒平奧翔硅碳供應(yīng)</p><div id="oydu2yf" class="leftbox clearfix"><h1>貴州輻射管廠家鄒平奧翔硅碳供應(yīng)</h1><div id="ixeamyf" class="proBig"><div id="z3d8lpg" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/16/636998421453191501_zbwuzi_8429043.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="nrtamyf" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/16/636998421453191501_zbwuzi_8429043.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="n8wdu2z" 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>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>貴州輻射管廠家</p><p><span>***更新：</span>2020-06-24 14:19:54</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="3vco3eq" 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="8tfhtfw" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="gvcypgx" class="box"><p><p> 電熱輻射管普遍用于機(jī)器設(shè)備加熱與空氣加熱，常用于各種模具內(nèi)部加熱，熱風(fēng)機(jī)發(fā)熱芯，工業(yè)電爐及民用電加熱設(shè)備如小型電爐、窯爐、馬弗爐、采暖空調(diào)設(shè)備、各類烘焙電熱管如面包機(jī)、奶油包裝機(jī)等。產(chǎn)品特點(diǎn)1.可以保證爐內(nèi)氣氛的可控性；2.加熱能力***率高；3.節(jié)約耐熱鋼材；4.溫度控制、安裝和維修較方便，易于密封；5，貴州輻射管廠家.由于爐內(nèi)無(wú)馬弗罐，擴(kuò)大了爐膛容積，提高了生產(chǎn)能力。產(chǎn)品分類1.線狀螺旋環(huán)繞電熱輻射管2.帶狀螺旋環(huán)繞電熱輻射管3.軸向波折形籠柜式電熱輻射管（俗稱鼠籠式）加熱輻射管是把電加熱元件封閉在保護(hù)套內(nèi)通電發(fā)熱，由套管間接把熱量輻射給爐襯和被處理工件，普遍應(yīng)用于熱處理行業(yè)的各種加熱爐中。主要用途電熱輻射管普遍用于機(jī)器設(shè)備加熱與空氣加熱，常用于各種模具內(nèi)部加熱，熱風(fēng)機(jī)發(fā)熱芯，工業(yè)電爐及民用電加熱設(shè)備如小型電爐、窯爐、馬弗爐、采暖空調(diào)設(shè)備、各類烘焙電熱管如面包機(jī)、奶油包裝機(jī)等，貴州輻射管廠家。產(chǎn)品特點(diǎn)1.可以保證爐內(nèi)氣氛的可控性；2.加熱能力***率高；3.節(jié)約耐熱鋼材；4.溫度控制、安裝和維修較方便，易于密封；5.由于爐內(nèi)無(wú)馬弗罐，貴州輻射管廠家，擴(kuò)大了爐膛容積，提高了生產(chǎn)能力。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴州輻射管廠家" src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/16/636998421453191501_zbwuzi_8429043.jpg"></div><p> 在經(jīng)過(guò)A燒嘴的同時(shí)加熱A燒嘴內(nèi)的蓄熱體。冷空氣和高溫?zé)煔馊绱私惶娴牧鹘?jīng)A、B燒嘴的蓄熱體，通過(guò)蓄熱體交換熱量。蓄熱式燃燒技術(shù)可以將排出的煙氣溫度降低至200℃以下，提高了輻射管的熱效率。這一提高熱效率的過(guò)程勾勒出輻射管向超系統(tǒng)進(jìn)化的技術(shù)發(fā)展路線:向超系統(tǒng)的進(jìn)化路線--當(dāng)一個(gè)系統(tǒng)自身發(fā)展到極限時(shí)，它向著變成一個(gè)超系統(tǒng)的子系統(tǒng)方向進(jìn)化，通過(guò)這種進(jìn)化，原系統(tǒng)升級(jí)到一種更高的水平，其中的一條進(jìn)化路線為:單系統(tǒng)→雙系統(tǒng)→多系統(tǒng)。按照這條路線描述提高輻射管加熱效率的進(jìn)化過(guò)程:系統(tǒng)正處于進(jìn)化的階段[2]。輻射管輻射管表面溫度分布的均勻性，輻射管表面溫度分布的均勻性作為衡量輻射管的一個(gè)重要的技術(shù)性能指標(biāo)，它影響輻射管的加熱能力、加熱質(zhì)量以及輻射管的使用壽命。目前U和W型輻射管的應(yīng)用**普遍，因此以U型和W型輻射管作為研究對(duì)象。**初的輻射管只在一端安裝燒嘴，輻射管兩端溫差較大。為改善輻射管表面溫度分布的均勻性，在輻射管內(nèi)設(shè)置若干芯塊，芯塊使得高溫氣體充滿輻射管，加強(qiáng)了高溫氣體與管壁間的對(duì)流換熱，尾部溫度有所提高。后來(lái)為提高輻射管溫度均勻性，在輻射管兩端都裝有燒嘴，采用脈沖燃燒技術(shù)提高了輻射管溫度分布的均勻性。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴州輻射管廠家" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238603054736328/6791277.jpg"></div><p> 因?yàn)樵隗{溫下不完全燃燒時(shí)，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(gè)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(shí)（如出現(xiàn)02>2%的情況），則會(huì)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。控制冷卻段是一個(gè)垂直、二個(gè)行程、空氣管冷卻室，對(duì)于退火或?；芷冢脕?lái)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(dòng)時(shí)加熱或在全硬周期用來(lái)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(lái)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(gè)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(kāi)關(guān)交替是自動(dòng)進(jìn)行的。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/375210.html</p></div></div></div></div></div><div id="bkh8c3z" 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