北京U型硅鉬棒價(jià)格鄒平奧翔硅碳供應(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="硅鉬棒化學(xué)性質(zhì):高溫氧化氣氛下，硅鉬棒的表面生成一層致密的石英(SiO2)保護(hù)層以防止MoSi2繼續(xù)氧化。當(dāng)硅鉬棒保護(hù)層熔融，北京U型硅鉬棒價(jià)格，由于表面的張力的作用，SiO2熔聚成滴，而失去保護(hù)作用。元件在氧化氣氛下，再繼續(xù)使用時(shí)，SiO"><meta name="keywords" content="北京U型硅鉬棒價(jià)格,硅鉬棒"><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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href="http://www.cdcfah.com/cp/third-drsb_guitanbang/">硅碳棒</a>?北京U型硅鉬棒價(jià)格鄒平奧翔硅碳供應(yīng)</p><div id="8p8z3fr" class="leftbox clearfix"><h1>北京U型硅鉬棒價(jià)格鄒平奧翔硅碳供應(yīng)</h1><div id="mbyv3sz" class="proBig"><div id="vkhjq2v" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238607186523437/3914751.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ddahjax" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238607186523437/3914751.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="nhobyvx" 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>北京U型硅鉬棒價(jià)格,硅鉬棒</p><p><span>***更新：</span>2020-09-07 05:27:57</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="uj7apmo" 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="jixuq33" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="mb2uq3w" class="box"><p><p>硅鉬棒化學(xué)性質(zhì):高溫氧化氣氛下，硅鉬棒的表面生成一層致密的石英(SiO2)保護(hù)層以防止MoSi2繼續(xù)氧化。當(dāng)硅鉬棒保護(hù)層熔融，北京U型硅鉬棒價(jià)格，由于表面的張力的作用，SiO2熔聚成滴，而失去保護(hù)作用。元件在氧化氣氛下，再繼續(xù)使用時(shí)，SiO2保護(hù)層重新生成。必須指出的是硅鉬棒不宜在400-700℃范圍內(nèi)長(zhǎng)時(shí)間使用，北京U型硅鉬棒價(jià)格。否則硅鉬棒會(huì)因低溫的強(qiáng)烈氧化作用而粉化。鄭州硅鉬棒生產(chǎn)廠家詳細(xì)介紹硅鉬棒的特點(diǎn)：較高的熔點(diǎn)和高溫強(qiáng)度。硅鉬棒價(jià)位電熱元件在工作溫度中，應(yīng)能保持不熔化，不揮發(fā)，不發(fā)生明顯的蠕變和塌陷；良好的高溫抗氧化性，能長(zhǎng)時(shí)穩(wěn)定工作。一般金屬成合金加熱到一定溫度后，表層氧化膜就會(huì)破壞，氧向內(nèi)層擴(kuò)散，氧化急劇增加，形成氧化皮。通常稱此溫度為金屬或合金的耐氧化界限溫度。元件材料長(zhǎng)期安全工作的溫度低于此溫度，因此，它應(yīng)具有較高的耐氧化界限溫度，即具有良好的高溫抗氧化性；較大的電阻率和較小的電阻溫度系數(shù)。電阻率較大的材料，電熱元件長(zhǎng)度較短，便于安裝；較小的膨脹系數(shù)。在開爐、停爐或爐溫波動(dòng)時(shí)，電熱元件將發(fā)生熱脹冷縮，北京U型硅鉬棒價(jià)格。過(guò)大.的膨脹系數(shù)會(huì)造成反復(fù)過(guò)度伸長(zhǎng)和收縮，產(chǎn)生較大的應(yīng)力，使元件表面的氧化膜破壞，氧化.加速，從而使電熱元件過(guò)早失效。奧翔硅碳以發(fā)展求壯大，就一定會(huì)贏得更好的明天。北京U型硅鉬棒價(jià)格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京U型硅鉬棒價(jià)格,硅鉬棒" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238607186523437/3914751.jpg"></div><p style="text-indent:25px">硅鉬棒與硅碳棒的區(qū)別：碳化硅元件和二硅化鉬元件雖然都是阻性發(fā)熱元件，雖然都耐高溫，耐腐蝕，抗氧化，同樣都適用與陶瓷，磁性材料，耐火材料，新材料等行業(yè)，但它們之間還是有不少的區(qū)別：硅碳棒除了以上的特點(diǎn)外，還有耐急冷急熱，升溫快，高溫下不易變形，耐酸性。因?yàn)槠渲饕煞质翘蓟?，長(zhǎng)期使用，會(huì)被慢慢氧化，致使元件中的二氧化硅比例越來(lái)越高，進(jìn)而使元件電阻變大而老化。硅鉬棒的主要成分是二硅化鉬，在持續(xù)高溫下，表面會(huì)生成保護(hù)膜，從而保護(hù)元件不被氧化。但1700型元件中的二氧化硅保護(hù)膜會(huì)在溫度超過(guò)1710℃時(shí)開始融化，繼續(xù)在這一溫度使用，元件會(huì)慢慢老化。建議1300℃以下使用碳化硅元件，1300-1700℃時(shí)使用二硅化鉬元件，1700℃以上的使用1800型元件，鉬絲，鎢絲或石墨等發(fā)熱體。北京實(shí)驗(yàn)爐硅鉬棒價(jià)格奧翔硅碳擁有業(yè)內(nèi)**人士和高技術(shù)人才。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京U型硅鉬棒價(jià)格,硅鉬棒" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238607186416015/5859920.jpg"></div><p>硅鉬棒電熱元件是以二硅化鉬為主要成份的電阻發(fā)熱元件，可以在不同的氣氛下使用，其中在氧化氣氛下，其溫度可達(dá)1900℃。硅鉬棒的產(chǎn)品類型有直型硅鉬棒、U型硅鉬棒、W型硅鉬棒、U型直角硅鉬棒棒等規(guī)格，硅鉬棒發(fā)熱部的直徑范圍為Φ3-12mm。另外，還有二硅化鉬通管、二硅化鉬熱電偶保護(hù)管、二硅化鉬探針等異型硅化鉬產(chǎn)品。根據(jù)溫度劃分，硅鉬棒有1700型硅鉬棒、1800型硅鉬棒、1850型硅鉬棒、1900型硅鉬棒。硅碳棒是以高純度綠色碳化硅為主要原料精制而成的一種非金屬電熱元件，該元件與金屬電熱元件相比，具有使用溫度高、抗氧化、耐腐蝕、壽命長(zhǎng)、變形微、安裝維修方便等特點(diǎn)，工作溫度可達(dá)1500℃。硅碳棒產(chǎn)品有粗端部等直徑硅碳棒，類型有直型硅碳棒、U型硅碳棒、三相硅碳棒、五節(jié)型硅碳棒、槽型硅碳棒、單螺紋硅碳棒、雙螺紋硅碳棒等各種規(guī)格型號(hào)。</p><p style="text-indent:25px">硅鉬棒具有高抗氧化性，在高溫氣氛下，原件的表面生成一層致密的石英SIO2保護(hù)層以防止MOSI2繼續(xù)氧化。當(dāng)元件溫度大于1700度、熔點(diǎn)1710度的SIO2保護(hù)層熔融，由于表面張力的作用，SIO2熔聚成滴，而失去保護(hù)作用。元件在氧化氣氛下在繼續(xù)使用時(shí)，SIO2保護(hù)層重新生成。硅碳棒用途:由于硅碳棒使用溫度高,具有耐高溫、抗氧化,耐腐蝕、升溫快、壽命長(zhǎng)、高溫變形小、安裝維修方便等特點(diǎn)。有良好的化學(xué)穩(wěn)定性。若與自動(dòng)化供電系統(tǒng)配套,既可得到精確的恒定溫度,又可根據(jù)生產(chǎn)工藝的實(shí)際需要按曲線自動(dòng)調(diào)溫?，F(xiàn)已廣泛應(yīng)用于**、機(jī)械、冶金、輕化、陶瓷、半導(dǎo)體、分析化驗(yàn)、科學(xué)研究等領(lǐng)域,成為各種電爐電窯的電加熱元件.隧道窯、輥道窯、玻璃窯爐、真空爐、馬弗爐、冶煉爐以及各類加熱設(shè)備,使用硅碳棒加熱既方便,又安全可靠。被普遍用于電子、磁性材料、粉末冶金、陶瓷、玻璃、冶金和機(jī)械等工業(yè)的多種高溫電爐，電窯。及其電加熱設(shè)備上．奧翔硅碳不懈追求產(chǎn)品質(zhì)量，精益求精不斷升級(jí)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京U型硅鉬棒價(jià)格,硅鉬棒" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238607270195312/6458471.jpg"></div><p>硅碳棒是由高純度綠碳化硅、碳黑等經(jīng)高溫硅化再結(jié)晶制成的高溫電熱元件，其碳化硅含量在99%以上，所以它具有與碳化硅基本相同的物理化學(xué)性質(zhì)。與其他金屬電加熱元件相比，它具有以下獨(dú)特優(yōu)點(diǎn)：耐酸性強(qiáng)，抗氧化能力強(qiáng)，表面負(fù)荷密度比金屬電熱元件大，升溫快，熱效率高，耐急熱急冷性好，線膨脹系數(shù)小，熱傳導(dǎo)率高，使用溫度高，壽命長(zhǎng)。在空氣中使用，棒體表面溫度可達(dá)1520℃，連續(xù)使用壽命可達(dá)2000小時(shí)以上。在使用時(shí)電阻值接近的棒應(yīng)裝在同一溫區(qū)，通常情況下，阻值誤差應(yīng)該在。為了檢驗(yàn)每支是否工作，通電時(shí)可用電流表逐一測(cè)定電流，同一區(qū)域在相等的電壓下要求電流相近，偏差不超出10%，如果個(gè)別電流太大就說(shuō)明這支的電阻太小。如果測(cè)試發(fā)現(xiàn)電流太小，說(shuō)明不是阻值太大就是按觸不良。沒(méi)有電流通過(guò)說(shuō)明元件已斷，應(yīng)更換阻值接近的新棒。碳棒電質(zhì)脆易斷，特別是雙螺紋**為脆弱，運(yùn)輸與安裝時(shí)要格外小心，做到輕拿輕放，安裝時(shí)要注意絕不允許單邊受力，必要時(shí)用直徑粗一點(diǎn)的鋼管套住硅碳棒輕輕推入然后拔出鋼管，安上夾具固定即可。硅碳棒在使用一段時(shí)間后，電阻值就會(huì)變大，這時(shí)就需要提高電壓，因此需要變壓器有一定的電壓調(diào)節(jié)范圍，通過(guò)增壓調(diào)節(jié)。奧翔硅碳不斷從事技術(shù)革新，改進(jìn)生產(chǎn)工藝，提高技術(shù)水平。北京1800度硅鉬棒批發(fā)</p><p style="text-indent:25px">奧翔硅碳從國(guó)內(nèi)外引進(jìn)了一大批先進(jìn)的設(shè)備，實(shí)現(xiàn)了工程設(shè)備的現(xiàn)代化。北京U型硅鉬棒價(jià)格</p><p> 現(xiàn)已應(yīng)用于**、機(jī)械、冶金、輕化、陶瓷、半導(dǎo)體、分析化驗(yàn)、科學(xué)研究等領(lǐng)域,成為各種電爐電窯的電加熱元件.隧道窯、輥道窯、玻璃窯爐、真空爐、馬弗爐、冶煉爐以及各類加熱設(shè)備,使用硅碳棒加熱既方便,又安全可靠。被用于電子、磁性材料、粉末冶金、陶瓷、玻璃、冶金和機(jī)械等工業(yè)的多種高溫電爐，電窯。及其電加熱設(shè)備上．硅鉬棒產(chǎn)品由來(lái)編輯硅鉬棒中的硅是一種化學(xué)元素，它的化學(xué)符號(hào)是Si，舊稱矽。原子序數(shù)14，相對(duì)原子質(zhì)量，有無(wú)定形硅和晶體硅兩種同素異形體，屬于元素周期表上IVA族的類金屬元素。硅也是極為常見(jiàn)的一種元素，然而它極少以單質(zhì)的形式在自然界出現(xiàn)，而是以復(fù)雜的硅酸鹽或二氧化硅的形式，存在于巖石、砂礫、塵土之中。硅在宇宙中的儲(chǔ)量排在第八位。在地殼中，它是第二豐富的元素，構(gòu)成地殼總質(zhì)量的，僅次于位的氧（）。硅鉬棒中的硅名稱的由來(lái)，來(lái)自拉丁文的silex,silicis，意思為燧石（火石）。民國(guó)初期，學(xué)者原將此元素譯為“硅”而令其讀為“xi（圭旁確可讀xi音，如畦字）”（又，“硅”字本為“砉”字之異體，讀huo）。然而在當(dāng)時(shí)的時(shí)空下，由于拼音方案尚未推廣普及，一般大眾多誤讀為gui。由于化學(xué)元素譯詞除中國(guó)原有命名者，多用音譯。北京U型硅鉬棒價(jià)格</p><p style="text-indent:25px">鄒平縣奧翔硅碳制品有限公司總部位于山東省鄒平市臨池鎮(zhèn)望京村，是一家硅碳棒，硅碳管，熱電偶保護(hù)管。等直徑硅碳棒，U型硅碳棒，螺紋硅碳棒，碳化硅制品，碳化硅結(jié)合氮化硅，碳化硅保護(hù)管，氮化硅保護(hù)管，碳化硅窯具！硅碳棒夾具，粗端式硅碳棒。門型硅碳棒，槍型硅碳棒，升液管，輻射管的公司。公司自創(chuàng)立以來(lái)，投身于硅碳棒廠家，碳化硅保護(hù)管，熱電偶保護(hù)管，碳化硅結(jié)合氮化硅，是機(jī)械及行業(yè)設(shè)備的主力軍。鄒平奧翔硅碳供應(yīng)不斷開拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺(tái)，以應(yīng)用為重點(diǎn)，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價(jià)值，提供更優(yōu)服務(wù)。鄒平奧翔硅碳供應(yīng)始終關(guān)注機(jī)械及行業(yè)設(shè)備市場(chǎng)，以敏銳的市場(chǎng)洞察力，實(shí)現(xiàn)與客戶的成長(zhǎng)共贏。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1187151.html</p></div></div></div></div></div><div id="bq9phjq" class="page-right twoColRt"><div id="lazlne2" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="quoacjq" 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) 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