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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="q8phegn" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/15/636998382988023210_zbwuzi_5546187.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="nmoiev2" 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>福建馬弗爐硅碳棒電阻,硅碳棒</p><p><span>***更新：</span>2020-09-21 10:01:10</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="cqimipr" 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="38ah7np" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="ed8suqx" class="box"><p><p> 通過這一段時(shí)間的了解，相信大家對(duì)硅碳棒已經(jīng)是不陌生了，但對(duì)于想進(jìn)一步了解本產(chǎn)品的相關(guān)知識(shí)的客戶來(lái)說這些內(nèi)容還是不夠的，福建馬弗爐硅碳棒電阻。小編就將關(guān)于硅碳棒的選擇原則方面的知識(shí)與大家分享一下，希望引起大家的重視，讓大家對(duì)硅碳棒有一個(gè)深層次的了解。這樣大家在購(gòu)買使用硅碳棒時(shí)也能做到心中有數(shù)，不慌不忙，希望對(duì)大家有所啟發(fā)與幫助。選用硅碳棒的幾個(gè)原則有：爐功率計(jì)算、發(fā)熱部總表面積計(jì)算、硅碳棒支數(shù)的計(jì)算、變壓器的選用，一般電爐的功率視爐子保溫性能而定，保溫好的電爐升溫時(shí)間和散熱時(shí)間要就一些，發(fā)熱面積的計(jì)算就是爐用功率和發(fā)熱部表面負(fù)荷，根據(jù)所有設(shè)計(jì)電爐的各部位尺寸和發(fā)熱部總表面積，從硅碳棒尺寸表中查出所需規(guī)格，選定直徑和長(zhǎng)度，計(jì)算出單支硅碳棒的發(fā)熱部表面積，用所需發(fā)熱部總面積除以單支硅碳棒的發(fā)熱部表面積，就可以求得所需支數(shù)，如果在三相電路中，福建馬弗爐硅碳棒電阻，選用總為3的倍數(shù)，單相電路中應(yīng)為2的倍數(shù)，福建馬弗爐硅碳棒電阻，就是變壓器的選用，硅碳棒的接線方式和變壓器的選擇對(duì)其使用壽命有重要的影響，以上所述基本是硅碳棒廠在考量及選用硅碳棒時(shí)比較注意的幾點(diǎn)。奧翔硅碳嚴(yán)格控制原材料的選取與生產(chǎn)工藝的每個(gè)環(huán)節(jié)，保證產(chǎn)品質(zhì)量不出問題。福建馬弗爐硅碳棒電阻</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="福建馬弗爐硅碳棒電阻,硅碳棒" src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/15/636998382988023210_zbwuzi_5546187.jpg"></div><p style="text-indent:25px">我們一般在對(duì)螺旋硅碳棒進(jìn)行檢測(cè)，主要是要保證它的使用效果，因?yàn)椴缓细竦牟粌H不能達(dá)到很好的效果，甚至?xí)绊懻５纳a(chǎn)作業(yè)，在檢測(cè)過程中需要做到的是：　　1、細(xì)記錄電流表數(shù)據(jù)和溫控表的輸出百分比。　　2、爐溫穩(wěn)定在某一溫度時(shí)，若螺旋硅碳棒斷棒，則儀表的輸出百分比較前一時(shí)間段會(huì)加大，電流表顯示電流會(huì)減小。　　3、比同溫區(qū)的內(nèi)外兩組硅碳棒電流值和儀表輸出百分比，在同樣輸出百分比的情況下，內(nèi)阻電流應(yīng)接近于外組電流的一半。　　4、同溫區(qū)甚至不同爐子做比較，溫度相同時(shí)對(duì)比其溫控表的輸出百分比和電流值，內(nèi)組和內(nèi)組做比較，外組和外組做比較，溫控表相同百分比輸出的情況下，電流應(yīng)基本一致。　　5、以觀測(cè)爐膛，看有沒有黑環(huán)，若有明顯黑環(huán)，斷棒可能性比較大。　　正常的情況是，隨著螺旋硅碳棒的老化，其阻值會(huì)增大，在同一輸出百分比的情況下電流值會(huì)減小，所以要注意檢測(cè)過程中電流的變化。福建馬弗爐硅碳棒零售奧翔硅碳擁有業(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="福建馬弗爐硅碳棒電阻,硅碳棒" src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/15/636998383226869727_zbwuzi_6322383.jpg"></div><p style="text-indent:25px">硅碳棒是在碳化硅SiC棒中通電，加熱到1000℃左右，用于1-25微米波長(zhǎng)范圍的紅外光源，商售的碳棒在直徑6.2亳米、長(zhǎng)度100毫米的棒的**設(shè)置直徑為6.2亳米、長(zhǎng)度為20毫米的熱輻射區(qū)域,這種碳棒能得到與同一溫度的黑體輻射相當(dāng)接近的熱輻射，平均光譜發(fā)射率可達(dá)0.88左右，輸入功率130瓦時(shí)，能得到1000K的分布溫度。　　看了上面的介紹，相信大家對(duì)硅碳棒的認(rèn)識(shí)又增加了很多了吧，它在我們生活中的應(yīng)用是非常普遍的，有需要的朋友可以致電我們廠家進(jìn)行訂購(gòu)！</p><p> **近很多客戶聯(lián)系我們，把他們?cè)诠杼及舻氖褂眠^程中遇到的問題向我們請(qǐng)教，希望我們能給予幫助，小編就這些問題中的關(guān)于硅碳棒電阻值方面的知識(shí)與大家共同探討一下，希望能給廣大客戶朋友們帶來(lái)啟發(fā)與幫助，讓大家對(duì)硅碳棒有一個(gè)深層次的了解。這樣大家在以后使用過程中時(shí)也能做到心中有數(shù)，不慌不忙，發(fā)揮出硅碳棒的比較大作用。大家在使用硅碳棒的時(shí)候有時(shí)會(huì)遇到需要硅碳棒串聯(lián)的情況，那就需要挑選合適的硅碳棒進(jìn)行串聯(lián)。一般硅碳棒廠家會(huì)告訴用戶使用電阻值相近的棒進(jìn)行串聯(lián)，這個(gè)電阻值指的是硅碳棒單位長(zhǎng)度的電阻值，一般以Ω/m為單位。一般硅碳棒測(cè)電阻測(cè)的都是單位長(zhǎng)度的電阻值。那么串聯(lián)時(shí)跟長(zhǎng)度與粗細(xì)有沒有關(guān)系呢？為什么是單位電阻值而不是整根的電阻值？把兩根硅碳棒視作兩個(gè)電阻元件，不應(yīng)該是整體電阻相似所以分壓一樣嗎?硅碳棒不同于一般的電阻元件，一般的電阻元件由于體積小，發(fā)熱小，所以忽視長(zhǎng)度跟粗細(xì)帶來(lái)的影響。硅碳棒相比一般的電阻元件長(zhǎng)度大得多，并且主要利用的是發(fā)熱而不是電阻的大小，所以串聯(lián)時(shí)就不能忽視體積的因素。比如說一根直徑20，長(zhǎng)度100的棒跟直徑40長(zhǎng)度200的棒，假如說兩根棒的電阻一樣，那么即使電阻一樣也不能串聯(lián)。奧翔硅碳愿與各界朋友攜手共進(jìn)，共創(chuàng)未來(lái)！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="福建馬弗爐硅碳棒電阻,硅碳棒" src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/15/636998383226246039_zbwuzi_6452953.jpg"></div><p style="text-indent:25px">硅碳棒廠家在制作硅碳棒的過程中，通常采用以瀝青做結(jié)合劑的擠壓成型，這個(gè)預(yù)壓的工藝會(huì)直接影響到硅碳棒的外觀和內(nèi)在質(zhì)量，那么它是如何操作的呢？　　硅碳棒坯料經(jīng)對(duì)輥對(duì)壓后，運(yùn)轉(zhuǎn)到液壓機(jī)處，須經(jīng)過反復(fù)幾次的模型擠壓，又稱二次預(yù)壓，它是在200~500t油壓機(jī)上進(jìn)行的，其中輔助設(shè)備有63t油壓機(jī)，加熱保溫箱，模筒，模嘴，中心針，固定中心針的三角架，電感線圈和單相調(diào)壓器等。　　根據(jù)硅碳棒廠家生產(chǎn)條件、生產(chǎn)規(guī)模差異的影響，選用的油壓機(jī)噸位也不一樣，比如以400t油壓機(jī)為例，二次預(yù)壓的坯料必須是經(jīng)加熱料鍋預(yù)熱的坯料，直徑大于8mm的發(fā)熱體坯料需預(yù)壓3遍，直徑小于8mm的發(fā)熱體坯料和端部料需預(yù)壓兩遍。　　遍預(yù)壓時(shí)，由于坯料松散，擠壓困難，故應(yīng)選擇出口直徑大點(diǎn)的嘴子，一般為50mm左右，之后幾遍可選用出口直徑小一點(diǎn)的嘴子，同時(shí)配用適當(dāng)?shù)闹行尼樦睆?，每次從模嘴擠出的料應(yīng)馬上運(yùn)到63t油壓機(jī)上壓成坯塊，然后投放到暖料鍋中保溫，準(zhǔn)備成型。　　其實(shí)硅碳棒廠家進(jìn)行預(yù)壓的目的是進(jìn)一步使坯料混合，排出氣體，增加密度，這樣不但有利于成型，還可以提高產(chǎn)品質(zhì)量，實(shí)際上，預(yù)壓過程就是一種預(yù)成型。奧翔硅碳累積點(diǎn)滴改進(jìn)，邁向優(yōu)良品質(zhì)！福建馬弗爐硅碳棒電阻</p><p style="text-indent:25px">奧翔硅碳以質(zhì)量求生存，以信譽(yù)求發(fā)展！福建馬弗爐硅碳棒電阻</p><p style="text-indent:25px">制造等直徑硅碳棒所用的原料，除石英砂，天然石墨粉外，其余均是工業(yè)產(chǎn)品，一般不自加工，在加工時(shí)對(duì)該碳棒坯料的要求一般有以下幾點(diǎn)：　　1、等直徑硅碳棒的坯料中各組分應(yīng)充分混合均勻，顆粒級(jí)配達(dá)到盡量大的堆積密度。　　2、坯料中不應(yīng)含有水份，并盡量減少氣泡，有水份，成型時(shí)棒表面起泡，甚至無(wú)法成型。　　3、壞料中結(jié)合劑用量要適當(dāng)，用量大，棒體易變形，棒體氣孔率大，影響產(chǎn)品壽命；用量小，壓型困難，或造成素?zé)饘踊驍喟簟?　　成型方法，決定著成型坯料的配方和坯料的制備方法，所以，在進(jìn)行等直徑硅碳棒加工時(shí)一定要控制好其材料和工藝的質(zhì)量，減少不良產(chǎn)品的產(chǎn)出！福建馬弗爐硅碳棒電阻</p><p style="text-indent:25px">鄒平縣奧翔硅碳制品有限公司致力于機(jī)械及行業(yè)設(shè)備，是一家生產(chǎn)型公司。鄒平奧翔硅碳供應(yīng)致力于為客戶提供良好的硅碳棒廠家，碳化硅保護(hù)管，熱電偶保護(hù)管，碳化硅結(jié)合氮化硅，一切以用戶需求為中心，深受廣大客戶的歡迎。公司將不斷增強(qiáng)企業(yè)重點(diǎn)競(jìng)爭(zhēng)力，努力學(xué)習(xí)行業(yè)知識(shí)，遵守行業(yè)規(guī)范，植根于機(jī)械及行業(yè)設(shè)備行業(yè)的發(fā)展。在社會(huì)各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造***服務(wù)體驗(yàn)，為客戶成功提供堅(jiān)實(shí)有力的支持。</p></p><br /><p>文章來(lái)源地址: http://m.cdcfah.com/cp/1366219.html</p></div></div></div></div></div><div id="t3nzjqr" class="page-right twoColRt"><div id="lfmovcd" class="box01 margin10 clearfix"><h3><a 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