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tcPro"><section class="home-main container clearfix"><div id="8l8ss8y" class="twoCol"><div id="6mermhc" 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_guitanbang/">硅碳棒</a>?海南粗端部硅碳棒鄒平奧翔硅碳供應(yīng)</p><div id="vylbhmc" class="leftbox clearfix"><h1>海南粗端部硅碳棒鄒平奧翔硅碳供應(yīng)</h1><div id="ohkavg3" class="proBig"><div id="8m373hx" class="bigimg"><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 id="pndd2u8" 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="x779qlt" 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>海南粗端部硅碳棒,硅碳棒</p><p><span>***更新：</span>2020-08-19 07:01:03</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="iv8peff" 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="bjezzuk" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="7q9s8tg" class="box"><p><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，這個預(yù)壓的工藝會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)對輥對壓后，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，海南粗端部硅碳棒、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，由于坯料松散，擠壓困難，故應(yīng)選擇出口直徑大點的嘴子，一般為50mm左右，之后幾遍可選用出口直徑小一點的嘴子，同時配用適當(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，海南粗端部硅碳棒，增加密度，海南粗端部硅碳棒，這樣不但有利于成型，還可以提高產(chǎn)品質(zhì)量，實際上，預(yù)壓過程就是一種預(yù)成型。奧翔硅碳熱忱歡迎新老客戶惠顧。海南粗端部硅碳棒</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="海南粗端部硅碳棒,硅碳棒" src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/15/636998382988023210_zbwuzi_5546187.jpg"></div><p style="text-indent:25px">等直徑硅碳棒是以高純度碳化硅為原料，采用獨(dú)特的高溫?zé)Y(jié)技術(shù)使之再結(jié)晶而得到的非金屬碳化硅制品，在使用中它一般具有以下幾點優(yōu)勢：　　1、等直徑硅碳棒機(jī)械強(qiáng)度高，抗彎曲強(qiáng)度高達(dá)100-120MPa。　　2、高表面溫度可達(dá)1500度。　　3、紅外輻射率高，等直徑硅碳棒是普通鎳鉻絲的5-10倍。　　4、使用壽命長，安裝、維修簡單。　　5、等直徑硅碳棒抗氧化性強(qiáng)，耐腐蝕性強(qiáng)，并具有優(yōu)良的耐熱沖擊性能。　　除了上述的這些優(yōu)勢外，等直徑硅碳棒還具有機(jī)械強(qiáng)度高和抗震性強(qiáng)以及化學(xué)穩(wěn)定性好、和易安裝等特點，是一種經(jīng)久耐用的質(zhì)量環(huán)保產(chǎn)品，需要朋友快來選購吧！海南低溫硅碳棒奧翔硅碳以發(fā)展求壯大，就一定會贏得更好的明天。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="海南粗端部硅碳棒,硅碳棒" src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/15/636998383389379431_zbwuzi_4583372.jpg"></div><p style="text-indent:25px">有些小細(xì)節(jié)可能不注意就會造成嚴(yán)重的后果，損壞等直徑硅碳棒的本質(zhì)，接下來介紹的這十個方面如果能夠很好的注意到就可以更好的發(fā)揮棒的價值。　　一、等直徑硅碳棒硬而脆，在運(yùn)輸、開箱、安裝更換時要特別小心，輕拿、輕放、嚴(yán)防機(jī)械敲打，以免斷棒。　　二、新爐開始送電時，為了防止斷棒，應(yīng)采用電爐額定功率的1/2空送一段時間，一切正常后再逐漸升高電壓，要按電爐升溫規(guī)范升溫，以免因功率過高炸斷等直徑硅碳棒。　　三、當(dāng)棒穿過爐壁兩側(cè)（或上下）的棒孔后，應(yīng)自由轉(zhuǎn)動360度，嚴(yán)防嚴(yán)格安裝與敲打，裝棒前可用與棒直徑的鐵管試裝。　　四、使用等直徑硅碳棒必須配置調(diào)壓器或可控硅調(diào)壓器及電壓、電流表和溫度自動控制儀表等。在使用過程中因棒氧化，電阻則逐漸增加，為保持爐溫正常，應(yīng)提高使用電壓，當(dāng)電壓提高到所用電壓器高限度仍不能滿足要求時，可停爐改變棒的接線方式在繼續(xù)使用。　　五、棒使用時每組棒應(yīng)進(jìn)行高溫阻值配阻，配阻的電值允許差為：≥φ12mm棒配阻，電阻值允差為≤0.2Ω ， ≤φ8mm棒配阻，電阻值允差為≤0.5Ω 。</p><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。誠摯的歡迎業(yè)界新朋老友走進(jìn)奧翔硅碳！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="海南粗端部硅碳棒,硅碳棒" src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/15/636998383226246039_zbwuzi_6452953.jpg"></div><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，在加工時對該碳棒坯料的要求一般有以下幾點：　　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，成型時棒表面起泡，甚至無法成型。　　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！奧翔硅碳愿和各界朋友真誠合作一同開拓。海南門型硅碳棒</p><p style="text-indent:25px">奧翔硅碳銳意進(jìn)取，持續(xù)創(chuàng)新為各行各業(yè)提供專業(yè)化服務(wù)。海南粗端部硅碳棒</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，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，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(yùn)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。海南粗端部硅碳棒</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)。公司業(yè)務(wù)分為[ "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" ]等，目前不斷進(jìn)行創(chuàng)新和服務(wù)改進(jìn)，為客戶提供質(zhì)量的產(chǎn)品和服務(wù)。公司將不斷增強(qiáng)企業(yè)核心競爭力，努力學(xué)習(xí)行業(yè)先進(jìn)知識，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。公司憑借深厚技術(shù)支持，年營業(yè)額度達(dá)到50-100萬元，并與多家行業(yè)**公司建立了緊密的合作關(guān)系。</p></p><br /><p>文章來源地址: 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