河北實驗爐硅碳棒規(guī)格鄒平奧翔硅碳供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="硅碳棒安裝需要注意的幾個方面一、選用硅碳棒電熱元件，必須保證元件的發(fā)熱部長度不大于爐膛的寬度?！　《⒃谑褂迷r應(yīng)選用合理的表面負(fù)荷，選擇此負(fù)荷應(yīng)視元件的使用溫度和環(huán)境氣氛而定?！　∪?、硅碳棒電熱元件的電阻是1050攝氏度，溫度下測定的，"><meta name="keywords" content="河北實驗爐硅碳棒規(guī)格,硅碳棒"><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" content="no-transform" /> <meta 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href="http://www.cdcfah.com/cp/third-drsb_guitanbang/">硅碳棒</a>?河北實驗爐硅碳棒規(guī)格鄒平奧翔硅碳供應(yīng)</p><div id="ugsmjqs" class="leftbox clearfix"><h1>河北實驗爐硅碳棒規(guī)格鄒平奧翔硅碳供應(yīng)</h1><div id="ixztfbs" class="proBig"><div id="j3eboln" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/15/636998383108151398_zbwuzi_6328931.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="3pkjfxz" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/15/636998383108151398_zbwuzi_6328931.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="8wdfwyf" 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>河北實驗爐硅碳棒規(guī)格,硅碳棒</p><p><span>***更新：</span>2020-08-30 17:02:14</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="zj88kgn" 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: </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="cl8lyvc" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="uj7m8ce" class="box"><p><p style="text-indent:25px">硅碳棒安裝需要注意的幾個方面一、選用硅碳棒電熱元件，必須保證元件的發(fā)熱部長度不大于爐膛的寬度。　　二、在使用元件時應(yīng)選用合理的表面負(fù)荷，選擇此負(fù)荷應(yīng)視元件的使用溫度和環(huán)境氣氛而定。　　三、硅碳棒電熱元件的電阻是1050攝氏度，溫度下測定的，在安裝中應(yīng)按元件的電阻進(jìn)行裝配。　　四、爐膛兩側(cè)的安裝孔一般為元件冷端部直徑的1.5倍，且兩孔同心，孔與孔之見距離不小于元件直徑的3倍，元件安裝后，應(yīng)能轉(zhuǎn)動，元件端頭之間接線應(yīng)以軟線鏈接，河北實驗爐硅碳棒規(guī)格，河北實驗爐硅碳棒規(guī)格，元件與壁爐，被燒物的距離不小于元件直徑的2倍。　　五、使用硅碳棒電熱元件，應(yīng)配備調(diào)壓裝置，以保證棒在使用中電阻老化之后能獲得相應(yīng)的功率，河北實驗爐硅碳棒規(guī)格，棒因斷裂或老化需要更換，盡可能做到高溫阻值匹配，均擔(dān)負(fù)荷，保證使用壽命。　　六、新建成或久未使用的窯爐在使用之前，應(yīng)采用其它熱源或已老化的元件烘干窯爐。　　七、硅碳棒電熱元件硬而脆，在搬運驗收安裝中要輕拿輕放，在干燥通風(fēng)處保存，以防噴鋁處氧化潮解。公司實力雄厚，產(chǎn)品質(zhì)量可靠。河北實驗爐硅碳棒規(guī)格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北實驗爐硅碳棒規(guī)格,硅碳棒" src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/15/636998383108151398_zbwuzi_6328931.jpg"></div><p style="text-indent:25px">因為等直徑硅碳棒采用氣溫高易導(dǎo)電良好的化工安定性，現(xiàn)已深入應(yīng)用于海防、機器、冶煉、化工、鍛造、有色合金、輕化等方面，成為當(dāng)今應(yīng)用深入的非金屬材料。　　硅碳棒元件質(zhì)地硬而脆，膨脹參數(shù)小、能耐急冷急熱，不易化形，有良好的化工安定性，抗酸能力強，與強酸不襯映，抗堿能力較差，在高溫下能侵蝕解體棒體，那在現(xiàn)實采用的時候要注意以下六個方面：　　1、元件必需保持干燥，受潮須經(jīng)烘干方能采用。　　2、用于直流電源時碳棒接電源陽，工作接負(fù)。　　3、壓縮氧氣壓力保持0.5-1.6MPa。　　4、等直徑硅碳棒與制件其間的弧距約3mm，碳棒露出夾具約為100mm。　　5、與制件成45°夾角，并沿切線風(fēng)向刨削。　　6、元件采用時必需通氣良好。　　現(xiàn)在我們在使用的時候一般是要與自動化電控制度配套，可得到精確的恒定氣溫，又可按照出產(chǎn)工藝的需求按曲線自動調(diào)溫，使得等直徑硅碳棒炮煉既方便，又安全可靠。河北角質(zhì)層硅碳棒廠家奧翔硅碳的行業(yè)影響力逐年提升。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北實驗爐硅碳棒規(guī)格,硅碳棒" src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/15/636998383226869727_zbwuzi_6322383.jpg"></div><p style="text-indent:25px">一般在制作硅碳棒時的次燒結(jié)，都是將碳化硅生料和瀝青、焦油等粘合劑攪拌均勻，并用擠壓機擠壓成型，然后在隧道窯中直接進(jìn)行燒結(jié)，這種做法會有一定的缺點?，F(xiàn)在給大家介紹一下新的制作工藝。　　新的工藝在次燒結(jié)時是將擠壓成型的胚件，放在真空容器里，抽真空到20~50毫米汞柱，然后以每分鐘5~10攝氏度的升溫速度，從常溫升到350攝氏度，在350攝氏度保溫30分鐘，使胚件各部位均勻的達(dá)到此溫度，再以每分鐘10攝氏度的速度升溫至920攝氏度，在920攝氏度時保溫30分鐘，可以將殘留的摻合物雜質(zhì)排清，得到較為理想的硅化碳燒結(jié)物。這種燒結(jié)方法在粗真空中進(jìn)行，各種雜質(zhì)成分易揮發(fā)，一次殘留的雜質(zhì)少。　　第二次燒結(jié)式的原理是在碳化硅胚料的周圍用碳化硅粉末包圍起來，圍用其他埋料，這樣在高溫時不*形成還原性氣氛，而且使碳化硅胚料表面與新生成的碳化硅分子隔離開來，隔離物是碳化硅埋料，新生成的碳化硅分子與碳化硅埋料起作用，而保護(hù)了里面的碳化硅。　　新的工藝簡單操作而且將硅碳棒的雜質(zhì)盡可能的減少，提高了產(chǎn)品的性能。同時在質(zhì)量上又是一個新的提升。提高了整體的品質(zhì)與使用年限。</p><p style="text-indent:25px">螺旋硅碳棒是非金屬電熱元件，經(jīng)過一定料比的加工制坯后在經(jīng)過2200℃高溫硅化再結(jié)晶燒結(jié)而制成的棒狀非金屬高溫電熱元件。并且因為使用的特殊要求，在外觀設(shè)計上成為螺旋形，那么它在使用的時候，氣氛會對它造成什么樣的影響呢？　　螺旋硅碳棒在氬、氦等惰性氣體環(huán)境中操作溫度高可達(dá)1650°C,在還原空氣時操作溫度高可達(dá)1700度，在硅碳棒表面有一層二氧化硅保護(hù)涂層，氫氣容易破壞這個保護(hù)層以致其惡化，干或者是濕的氫氣對產(chǎn)品的使用壽命都是有害的。　　氮保護(hù)氣氛的應(yīng)用溫度限制在1370°C下，表面溫度過高容易導(dǎo)致硅、氮發(fā)生反應(yīng)，表面溫度過高容易形成一個隔熱層，這樣會破壞其性能。　　可見不**是要注意使用時的安裝及連接方式，還要注意的就是螺旋硅碳棒周圍的氣氛對它是影響，選擇好合適的溫度關(guān)鍵。奧翔硅碳交通便利，地理位置優(yōu)越。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北實驗爐硅碳棒規(guī)格,硅碳棒" src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/15/636998382987399370_zbwuzi_6548644.jpg"></div><p style="text-indent:25px">　螺旋硅碳棒可以分為單螺紋型和雙螺紋型，其中雙螺紋型硅碳棒的電阻值比較大，那么它們的電阻是如何設(shè)定的呢？　　因為螺旋硅碳棒是一種非金屬電熱元件，其電阻率的變化隨溫度的變化而改變，并且電阻率的變化呈非線性，傳統(tǒng)工藝制造的硅碳棒電阻率隨溫度變化存在一個800度的拐點，它的電阻特性是電阻率在室溫時電阻率將很大，隨著溫度的升高電阻率迅速降低，到800攝氏度時電阻率比較低，而后隨著溫度繼續(xù)升高，電阻率緩慢升高，并且隨溫度的升高電阻率升高愈大。　　螺旋硅碳棒的電阻測定是采用**的電器檢測設(shè)備測高溫電阻的，不做常溫測定，如果采用萬用表等儀器測量，誤差很大，因而硅碳棒在溫度較低時電阻率數(shù)值具有不確定性，所以要選擇合適的方式進(jìn)行設(shè)置。奧翔硅碳始終以適應(yīng)和促進(jìn)工業(yè)發(fā)展為宗旨。河北實驗爐硅碳棒零售</p><p style="text-indent:25px">選擇奧翔硅碳，就是選擇質(zhì)量、真誠和未來。河北實驗爐硅碳棒規(guī)格</p><p> 使用硅碳棒時應(yīng)該要注意什么？相信很多人在使用硅碳棒的時候不清楚要注意什么，下面來介紹一下：1.硅碳棒冷端部的長度應(yīng)該等于爐墻厚度加上冷端伸出爐墻的長度。一般冷端部伸出長度為50～150mm，以便冷卻冷端部及連接卡具。2.穿硅碳棒的爐子的內(nèi)徑應(yīng)是冷端部外徑的～，爐孔過小或孔內(nèi)填充物塞得過緊，高溫時會阻礙硅碳棒自由伸縮而導(dǎo)致斷棒。安裝時，應(yīng)該使硅碳棒能夠自由轉(zhuǎn)動360度。3.硅碳棒與被加熱物及爐墻的距離應(yīng)大于或等于發(fā)熱部直徑的3倍。硅碳棒與硅碳棒之間的中心距應(yīng)不小于其發(fā)熱部直徑的4倍。4.硅碳棒冷端部與主電路用鋁...2019/12/17→硅碳棒廠家分享：硅碳棒的使用要求碳化硅棒是一種常用的發(fā)熱元件，瑞通硅碳棒廠家與您一起了解這些知識：1.碳化硅棒表面不得有裂紋。噴鋁段表面應(yīng)光滑，鋁層應(yīng)均勻粘結(jié)牢固。2.彎曲度不得大于總長度的。3.碳化硅棒加熱部分的彎曲強度不低于。4.電阻值公差：標(biāo)定電阻值在1050℃、50℃時的允許極限偏差為15%。碳化硅棒的技術(shù)要求如上圖所示。我公司非常重視生產(chǎn)技術(shù)的管理。我們相信只有成熟的生產(chǎn)技術(shù)才能生產(chǎn)出高質(zhì)量的產(chǎn)品，而對產(chǎn)品的各項指標(biāo)的檢測也非常嚴(yán)格，以確保產(chǎn)品能夠放心使用。河北實驗爐硅碳棒規(guī)格</p><p style="text-indent:25px">鄒平縣奧翔硅碳制品有限公司是一家硅碳棒，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，致力于成為客戶業(yè)務(wù)創(chuàng)新、機械及行業(yè)設(shè)備可信賴的合作伙伴。鄒平奧翔硅碳供應(yīng)擁有一支經(jīng)驗豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團(tuán)隊，以高度的專注和執(zhí)著為客戶提供硅碳棒廠家，碳化硅保護(hù)管，熱電偶保護(hù)管，碳化硅結(jié)合氮化硅。鄒平奧翔硅碳供應(yīng)不斷開拓創(chuàng)新，追求***，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺，以應(yīng)用為**，以服務(wù)為保障，不斷為客戶創(chuàng)造更高價值，提供更優(yōu)服務(wù)。鄒平奧翔硅碳供應(yīng)創(chuàng)始人張學(xué)祥，始終關(guān)注客戶，以優(yōu)化創(chuàng)新的科技，竭誠為客戶提供極好的服務(wù)。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1096495.html</p></div></div></div></div></div><div id="38qnfro" class="page-right twoColRt"><div id="3anp3gi" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="mwoqar7" 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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