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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="f8nu9z2" class="twoCol"><div id="cdkhgao" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a 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_qtdrsb/">其他電熱設(shè)備</a>?貴州碳化硅電熱元件廠家鄒平奧翔硅碳供應(yīng)</p><div id="tifmj7k" class="leftbox clearfix"><h1>貴州碳化硅電熱元件廠家鄒平奧翔硅碳供應(yīng)</h1><div id="pzgipyp" class="proBig"><div id="ynfcu8m" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238606121435547/992355.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="eyv8bv8" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238606121435547/992355.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="hlcjqvw" 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>貴州碳化硅電熱元件廠家,碳化硅電熱元件</p><p><span>***更新：</span>2020-07-12 22:32:57</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="gaszlsz" 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="8gqikwy" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="m7wt3p3" class="box"><p><p style="text-indent:25px">硅碳棒元件的接線方法，可采用并聯(lián)、串聯(lián)，貴州碳化硅電熱元件廠家、角形、星形以及其它形式的接線方式;但是并聯(lián)優(yōu)越于串聯(lián)，并聯(lián)可以調(diào)節(jié)負(fù)荷不平衡的因素，而多支串聯(lián)則加重了不平衡的因素，提高了工作電壓。表面負(fù)荷密度與爐膛溫度成反比，貴州碳化硅電熱元件廠家，爐膛溫度越高，允許表面負(fù)荷密度越小;超負(fù)荷使用會引起硅碳棒過熱分解導(dǎo)致發(fā)熱部表面脫落、燒損。為確保元件壽命，切忌讓電熱元件在超負(fù)荷條件下使用,一般其值控制在3～8W/cm2，貴州碳化硅電熱元件廠家。通過調(diào)整加于硅碳棒元件的電力負(fù)荷，降低表面負(fù)荷密度。如采用較小的負(fù)荷和較低的表面負(fù)荷密度，窯內(nèi)溫度雖高，也可以保持相當(dāng)長的壽命，這可通過改變硅碳棒元件的安裝支數(shù)，或改變元件的規(guī)格，以調(diào)節(jié)發(fā)熱表面的大小來實(shí)現(xiàn)。奧翔硅碳尊崇團(tuán)結(jié)、信譽(yù)、勤奮。貴州碳化硅電熱元件廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴州碳化硅電熱元件廠家,碳化硅電熱元件" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238606121435547/992355.jpg"></div><p>碳化硅加熱元件的制作方法:傳統(tǒng)上，碳化硅加熱元件被制成直徑通常在3毫米和110毫米之間的實(shí)心棒或圓柱形管。還有可能是其它截面形狀，例如正方形或矩形管，但是并未被普遍使用。由于比實(shí)心元件使用更少的碳化硅，因此制造具有管狀截面的元件更經(jīng)濟(jì)，并且在工業(yè)用爐中使用的絕大多數(shù)碳化硅元件的特征在于管狀構(gòu)造。碳化硅爐用加熱元件應(yīng)該不同于設(shè)計(jì)用以產(chǎn)生熱量快速增加和減少從而點(diǎn)燃可燃材料的電點(diǎn)火器。點(diǎn)火器需要比較小以提供這種快速加熱和冷卻。爐用加熱元件需要提供高溫和長時間的電熱(例如多年處于一定溫度)。由此爐用加熱元件和電點(diǎn)火器的設(shè)計(jì)標(biāo)準(zhǔn)是非常不同的。各種輻射加熱元件的功率利用率是其輻射表面積的函數(shù)，并且任何給定元件類型的可輸出功率通常表示為每平方厘米該輻射表面上的瓦特數(shù)。對于管狀碳化硅元件來說，*外表面區(qū)域被視為有效的輻射表面，這是因?yàn)閺墓艿膬?nèi)表面到環(huán)境之間沒有輻射熱傳遞。碳化硅是一種相對昂貴的陶瓷材料，特別是對于在制造高溫電加熱元件過程中所使用等級的碳化硅來說尤其昂貴，因此使用更少的原料將會具有明顯的成本效益。申請人已經(jīng)意識到若有效輻射表面積與加熱元件的橫截面積之間的比值增大。貴州碳化硅電熱元件廠家奧翔硅碳優(yōu)良的研發(fā)與生產(chǎn)團(tuán)隊(duì)，專業(yè)的技術(shù)支撐。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴州碳化硅電熱元件廠家,碳化硅電熱元件" src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/16/636998422926344081_zbwuzi_7047057.jpg"></div><p>三相接線時建議使用開放三角形接線。如果硅碳棒阻值不同，串聯(lián)時電阻高的硅碳棒負(fù)荷較集中，易導(dǎo)致某一根硅碳棒的電阻快速增加，壽命變短;窯爐運(yùn)行方式硅碳棒在連續(xù)式電爐和間歇式電爐中都有應(yīng)用，硅碳棒的使用壽命和窯爐運(yùn)行方式也大有關(guān)聯(lián)，一般來說，連續(xù)式電爐中硅碳棒的使用壽命較長。硅碳棒在使用過程中表面氧化生成二氧化硅薄膜，長時間使用使二氧化硅皮膜增加，硅碳棒阻值也隨之增加。二氧化硅薄膜在結(jié)晶臨界點(diǎn)（270℃）附近發(fā)生異常膨脹、收縮。因在間歇式窯爐中間斷使用總在此溫度上下浮動，所以反復(fù)破二氧化硅薄膜，加速氧化。因此停電爐溫降至室溫時經(jīng)常急劇增加電阻。延長硅碳棒使用壽命對整個熱處理設(shè)備來講，也是很有用處的，間接提高了電爐的工作效率，所以延長硅碳棒使用時間也是很重要的，用戶在使用過程中不可忽略。</p><p>硅碳棒使用壽命由四方面的因素決定硅碳棒是我國熱處理設(shè)備常用的電熱原件，具有耐高溫、耐氧化、耐腐蝕的特點(diǎn)，承受溫度可高達(dá)1500℃，是高溫電爐、實(shí)驗(yàn)電爐必不可少的加熱元件。一般來講硅碳棒的使用壽命還是比較長的，但是我們?nèi)粘５囊恍┎僮魇址ê图?xì)節(jié)對硅碳棒的使用壽命還是有影響的，硅碳棒的使用壽命主要又以下四個方面的因素決定：爐內(nèi)氣氛高溫電爐工作過程中燒成物揮發(fā)出大量的化學(xué)物質(zhì)，常見的有水、氫、氮、硫等氣體及熔融的鋁、堿、鹽、熔融金屬、金屬氧化物，這些物質(zhì)與加熱狀態(tài)的硅碳棒發(fā)生反應(yīng)，會出現(xiàn)腐蝕和氧化現(xiàn)象，對硅碳棒造成一定的影響；表面負(fù)荷表面負(fù)荷密度指硅碳棒的發(fā)熱部位表面積所能承載的較大功率。表面負(fù)荷密度=額定功率（W）/發(fā)熱部表面積（cm2）實(shí)踐證明：表面負(fù)荷密度與硅碳棒表面溫度有很大關(guān)系，負(fù)荷密度大則發(fā)熱體表面溫度與爐膛溫度之差也大，造成硅碳棒表面溫度升高，電阻增長快，硅碳棒的壽命就會降低。因此，想延長硅碳棒使用壽命，控制好硅碳棒表面溫度與表面負(fù)荷密度是至關(guān)重要的；接線方法硅碳棒一般是串、并聯(lián)接線結(jié)合使用。建議采用2根串聯(lián)為一組后多組并聯(lián)。特別當(dāng)爐內(nèi)溫度超過1350℃時必須并聯(lián)。公司實(shí)力雄厚，產(chǎn)品質(zhì)量可靠。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴州碳化硅電熱元件廠家,碳化硅電熱元件" src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/16/636998422926813551_zbwuzi_3166731.jpg"></div><p>其在氧化氣氛下加熱到高溫，表面較快生成一層致密的石英玻璃膜，保護(hù)其不在氧化，因此，其具有獨(dú)特的高溫抗氧化性。在氧化氣氛下，其較高溫度可達(dá)1800度，其適用溫度為500-1700度可以用作陶瓷，磁性材料，玻璃，冶金，耐火材料等工業(yè)窯爐上。2020-01-04面議/千克供應(yīng)硅鉬棒二硅化鉬電熱元件是一種以硅化鉬為基礎(chǔ)的電阻發(fā)熱元件，其在氧化氣氛下加熱到高溫，表面較快生成一層致密的石英玻璃膜，保護(hù)其不在氧化，因此，其具有獨(dú)特的高溫抗氧化性。在氧化氣氛下，其較高溫度可達(dá)1800度，其適用溫度為500-1700度可以用作陶瓷，磁性材料，玻璃，冶金，耐火材料等工業(yè)窯爐上。2020-01-04面議/千克供應(yīng)硅碳棒中光偉業(yè)碳化硅電熱元件是選用質(zhì)量綠色碳化硅為主要原料，經(jīng)加工制胚，高溫硅化，再結(jié)晶而成的棒狀非金屬高溫電熱元件，該元件與金屬電熱元件相比，具有溫度高，抗氧化，耐腐蝕，壽命長，變形微，安裝維修方便等特點(diǎn)，因此它被應(yīng)用于磁性材料，陶瓷，玻璃，冶金和機(jī)械等工業(yè)的多種高溫電爐及其它電加熱設(shè)備上。2020-01-04面議/千克供應(yīng)硅鉬棒。二硅化鉬管。二硅化鉬電熱元件是一種以硅化鉬為原料的電阻發(fā)熱元件，其在氧化氣氛下加熱到高溫，表面生成一層致密的石英玻璃膜。奧翔硅碳公司可靠的質(zhì)量保證體系和經(jīng)營管理體系，使產(chǎn)品質(zhì)量日趨穩(wěn)定。貴州碳化硅電熱元件廠家</p><p style="text-indent:25px">奧翔硅碳公司狠抓產(chǎn)品質(zhì)量的提高，逐年立項(xiàng)對制造、檢測、試驗(yàn)裝置進(jìn)行技術(shù)改造。貴州碳化硅電熱元件廠家</p><p>碳化硅電熱元件的化學(xué)性質(zhì)：元件的抗氧化性元件在空氣中使用到800℃時開始氧化，溫度達(dá)到1000--1300℃時，發(fā)熱部表面生成一層二氧化硅保護(hù)膜，1300℃時結(jié)晶出方石英，在1500℃時，保護(hù)膜達(dá)到一定的厚度，從而使元件的氧化速度變得極為緩慢，趨于穩(wěn)定。如果繼續(xù)升溫至1627℃以上時，則保護(hù)膜受到破壞，氧化速度明顯增加，造成元件過早損壞。元件在使用過程中雖然氧化極為緩慢，但長時間運(yùn)行仍然會導(dǎo)致電阻值增大，這種現(xiàn)象叫做老化。為了減緩老化速度，我們在制造過程中以獨(dú)特的技術(shù)，在發(fā)熱部的表面涂上了保護(hù)層，明顯的增強(qiáng)了元件的抗氧化性能，延長了使用壽命；堿和堿性金屬氧化物對元件的影響在1300℃左右，堿和堿性金屬氧化物與碳化硅發(fā)生反應(yīng)，生成硅酸鹽，稱為堿化學(xué)侵蝕，會明顯影響元件發(fā)熱的紅熱程度；熔化金屬對元件的影響部分金屬如鋯、鎳、鉻等在高溫熔化狀態(tài)下可以對元件造成侵蝕，影響元件的壽命。貴州碳化硅電熱元件廠家</p><p style="text-indent:25px">鄒平縣奧翔硅碳制品有限公司注冊資金50-100萬元，是一家擁有51~100人***員工的企業(yè)。公司自成立以來，以質(zhì)量為發(fā)展，讓匠心彌散在每個細(xì)節(jié)，公司旗下[ "硅碳棒廠家", "碳化硅保護(hù)管", "熱電偶保護(hù)管", "碳化硅結(jié)合氮化硅" ]深受客戶的喜愛。公司注重以質(zhì)量為中心，以服務(wù)為理念，秉持誠信為本的理念，打造機(jī)械及行業(yè)設(shè)備質(zhì)量品牌。截止當(dāng)前，我公司年?duì)I業(yè)額度達(dá)到50-100萬元，爭取在一公分的領(lǐng)域里做出一公里的深度。</p></p><br /><p>文章來源地址: 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