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class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ta3y7oj" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238610543173828/1161240.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="kgla7h3" 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>氮化硅熱電偶保護(hù)管經(jīng)銷商,熱電偶保護(hù)管</p><p><span>***更新：</span>2020-07-19 01:15:05</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="fbqvqqf" 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="nytcmbm" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="a2olb7b" class="box"><p><p> 熱電偶保護(hù)管具有高溫耐蝕性，通常為一般耐熱鋼來使用304低碳含量，具有良好耐晶間腐蝕性，通常作為一般耐熱鋼使用316低碳含量，具有良好耐晶間腐蝕性，通常作為源耐熱鋼使用316L**碳含量，具有良好耐晶間腐蝕性，通常作為耐熱鋼使用310S具有高溫抗氧化性，耐腐蝕性，通常作為耐熱鋼使用GH3030鎳基高溫合金，具有優(yōu)良抗氧化性，耐腐蝕性。GH3039鎳基高溫合金，具有優(yōu)良抗氧化性，耐腐蝕性。Incoloy800具有優(yōu)良抗氧化性，耐腐蝕性。Incoloy800H具有優(yōu)良抗氧化性，耐腐蝕性。高溫抗氧化、炭化和氮化能力強(qiáng)。Inconel600具有優(yōu)良抗氧化性，耐腐蝕性。HastelloyC-276哈氏C276合金在氯化物溶液，海水多種有機(jī)酸和無機(jī)酸、濕氯氣、氟硅zhidao酸、次氯酸、次氯酸鹽等許多強(qiáng)腐蝕介質(zhì)中有較好的穩(wěn)定性。HastelloyB-2哈氏B合金具有優(yōu)良的耐還原性介質(zhì)腐蝕能力，是相當(dāng)?shù)哪虷Cl、H2SO4腐蝕合金之一，氮化硅熱電偶保護(hù)管經(jīng)銷商，氮化硅熱電偶保護(hù)管經(jīng)銷商，在各種濃度的H3PO4，蟻酸、氫氟酸、礦物酸、氯化物水溶液中有較好的穩(wěn)定性，氮化硅熱電偶保護(hù)管經(jīng)銷商。奧翔硅碳愿與各界朋友攜手共進(jìn)，共創(chuàng)未來！氮化硅熱電偶保護(hù)管經(jīng)銷商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="氮化硅熱電偶保護(hù)管經(jīng)銷商,熱電偶保護(hù)管" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238610543173828/1161240.jpg"></div><p> 一般都應(yīng)將其測量端插入到管道中心處（垂直安裝或傾斜安裝）.如被測流體的管道直徑是200毫米，那熱電偶或熱電阻插入深度應(yīng)選擇100毫米；對于高溫高壓和高速流體的溫度測量（如主蒸汽溫度），為了減小保護(hù)套對流體的阻力和防止保護(hù)套在流體作用下發(fā)生斷裂，可采取保護(hù)管淺插方式或采用熱套式熱電偶，淺插式的熱電偶保護(hù)套管，其插入主蒸汽管道的深度應(yīng)不小于75mm；熱套式熱電偶的標(biāo)準(zhǔn)插入深度為100mm；假如需要測量是煙道內(nèi)煙氣的溫度，盡管煙道直徑為4m，熱電偶或熱電阻插入深度1m即可；當(dāng)測量原件插入深度超過1m時，應(yīng)盡可能垂直安裝，或加裝支撐架和保護(hù)套管。正確使用熱電偶不但可以準(zhǔn)確得到溫度的數(shù)值，保證產(chǎn)品合格，而且還可節(jié)省熱電偶的材料消耗，既節(jié)省資金又能保證產(chǎn)品質(zhì)量。安裝不正確，熱導(dǎo)率和時間滯后等誤差，它們是熱電偶在使用中的主要誤差。1、安裝不當(dāng)引入的誤差如熱電偶安裝的位置及插入深度不能反映爐膛的真實溫度等，換句話說，熱電偶不應(yīng)裝在太靠近門和加熱的地方，插入的深度至少應(yīng)為保護(hù)管直徑的8～10倍；熱電偶的保護(hù)套管與壁間的間隔未填絕熱物質(zhì)致使?fàn)t內(nèi)熱溢出或冷空氣侵入。福建碳化硅熱電偶保護(hù)管批發(fā)零售奧翔硅碳從國內(nèi)外引進(jìn)了一大批先進(jìn)的設(shè)備，實現(xiàn)了工程設(shè)備的現(xiàn)代化。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="氮化硅熱電偶保護(hù)管經(jīng)銷商,熱電偶保護(hù)管" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238610543115234/5363422.jpg"></div><p> 非金屬保護(hù)管主要用于高溫，也可在不宜用金屬套管的低溫中使用。其抗腐濁性強(qiáng)，但是質(zhì)地較脆。3.金屬陶瓷。金屬材料雖然堅韌，但往往不耐高溫以及抗腐濁性差。陶瓷材料恰好相反，它們能耐高溫、抗腐濁，但是很脆。為此，人們將金屬與陶瓷結(jié)合，集倆者之優(yōu)點(diǎn)，得到了一種即耐高溫、抗腐濁，又抗熱震的堅韌材料--金屬陶瓷。所謂金屬陶瓷，是指一種金屬或合金，同一種或幾種陶瓷材料組成的非均值的復(fù)合材料。主要有AL2O3基金屬陶瓷、ZRO2基金屬陶瓷、mgo基金屬陶瓷和碳化鈦系列金屬陶瓷。金屬陶瓷保護(hù)管常用于化工廠、溶融金屬和高溫爐的溫度測量.熱電偶保護(hù)管是保護(hù)熱電偶芯的套管。1、熱電偶（thermocouple）是溫度測量儀表中常用的測溫元件，它直接測量溫度，并把溫度信號轉(zhuǎn)換成熱電動勢信號，通過電氣儀表（二次儀表）轉(zhuǎn)換成被測介質(zhì)的溫度。2、各種熱電偶的外形常因需要而極不相同，但是它們的基本結(jié)構(gòu)卻大致相同，通常由熱電極、絕緣套保護(hù)管和接線盒等主要部分組成，通常和顯示儀表、記錄儀表及電子調(diào)節(jié)器配套使用。熱電偶（thermocouple）是溫度測量儀表中常用的測溫元件，它直接測量溫度，并把溫度信號轉(zhuǎn)換成熱電動勢信號，通過電氣儀表。</p><p> 非金屬：多在1000℃以上溫度測量時采用，耐熱性能好，震性差，導(dǎo)熱性差。金屬陶瓷：由于金屬材料機(jī)械強(qiáng)度高，但不耐高溫；非金屬材料耐高溫，但機(jī)械強(qiáng)度低。用粉末冶金的方法制成金屬陶瓷保護(hù)管，即有耐高溫的性能又有較好的機(jī)械強(qiáng)度，有很好的應(yīng)用前景，可普遍地用于鋼水，鐵水及高溫鹽浴爐等惡劣的環(huán)境。熱電偶保護(hù)管按其材質(zhì)可分為三種：金屬：機(jī)械強(qiáng)度高，導(dǎo)熱性能好，應(yīng)用非常普遍。非金屬：多在1000℃以上溫度測量時采用，耐熱性能好，震性差，導(dǎo)熱性差。金屬陶瓷：由于金屬材料機(jī)械強(qiáng)度高，但不耐高溫；非金屬材料耐高溫，但機(jī)械強(qiáng)度低。用粉末冶金的方法制成金屬陶瓷保護(hù)管，即有耐高溫的性能又有較好的機(jī)械強(qiáng)度，有很好的應(yīng)用前景，可普遍地用于鋼水，鐵水及高溫鹽浴爐等惡劣的環(huán)境熱電偶保護(hù)管是由兩種不同成分的導(dǎo)體兩端接合成回路時,當(dāng)兩接合點(diǎn)溫度不同時，就會在回路內(nèi)產(chǎn)生熱電流。如果熱電偶的工作端與參比端存在有溫差時，顯示儀表將會批示出熱電偶產(chǎn)生的熱電勢所對應(yīng)的溫度值。熱電偶保護(hù)管的熱電動熱將隨著測量端溫度升高而增長，它的大小只與熱電偶材料和兩端的溫度有關(guān)、與熱電極的長度、直徑無關(guān)。各種熱電偶保護(hù)管的外形常因需要而極不相同。奧翔硅碳提供周到的解決方案，滿足客戶不同的服務(wù)需要。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="氮化硅熱電偶保護(hù)管經(jīng)銷商,熱電偶保護(hù)管" src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/16/636998420287768645_zbwuzi_4430013.jpg"></div><p> 在冷端采取一定措施補(bǔ)償由于冷端溫度變化造成的影響稱為熱電偶的冷端補(bǔ)償正常。與測量儀表連接用**補(bǔ)償導(dǎo)線。是一種感溫元件，是一種一次儀表，熱電偶直接丈量溫度。由2種不同成分材質(zhì)的導(dǎo)體組成的閉合回路，由于材質(zhì)不同，不同的電子密度產(chǎn)生電子擴(kuò)散，穩(wěn)定均衡后就產(chǎn)生了電勢。當(dāng)兩端存在梯度溫度時，回路中就會有電流產(chǎn)生，產(chǎn)生熱電動勢，溫度差越大，電流就會越大。測得熱電動勢之后即可曉得溫度值。熱電偶實際上是一種能量轉(zhuǎn)換器，可將熱能轉(zhuǎn)換成電能。熱電偶的技術(shù)優(yōu)勢：熱電偶測溫范圍寬，性能比擬穩(wěn)定；丈量精度高，熱電偶與被測對象直接接觸，不受中間介質(zhì)的影響；熱響應(yīng)時間快，熱電偶對溫度變化反響靈活；丈量范圍大，熱電偶從-40~+1600℃均可連續(xù)測溫；熱電偶性能牢靠，機(jī)械強(qiáng)度好。運(yùn)用壽命長，裝置便當(dāng)。電偶必需是由兩種性質(zhì)不同但契合一定要求的導(dǎo)體（或半導(dǎo)體）材料構(gòu)成回路。熱電偶丈量端和參考端之間必需有溫差。將兩種不同資料的導(dǎo)體或半導(dǎo)體A和B焊接起來，構(gòu)成一個閉合回路。當(dāng)導(dǎo)體A和B的兩個執(zhí)著點(diǎn)1和2之間存在溫差時，兩者之間便產(chǎn)生電動勢,因此在回路中構(gòu)成一個大小的電流,這種現(xiàn)象稱為熱電效應(yīng)。熱電偶就是應(yīng)用這一效應(yīng)來工作的。奧翔硅碳以誠信為根本，以質(zhì)量服務(wù)求生存。福建碳化硅熱電偶保護(hù)管批發(fā)零售</p><p style="text-indent:25px">奧翔硅碳以精良的產(chǎn)品品質(zhì)和優(yōu)先的售后服務(wù)，全過程滿足客戶的***需求。氮化硅熱電偶保護(hù)管經(jīng)銷商</p><p> 但耐高溫性卻不夠良金屬材料保護(hù)套管性能表好，易受腐蝕。常用的金屬材料保護(hù)套管如表1所示。[1]2非金屬材料該類材料的特點(diǎn)是：耐高溫、抗氧化，但不抗沖擊，比較脆易碎，導(dǎo)熱性不理想，熱響應(yīng)敏感性差。因此，一般要求管壁比較薄，因而帶來一系列問題。隨著科技的進(jìn)步，溫度測量技術(shù)得到迅速發(fā)展，已形成從點(diǎn)到線、由線到面；由表及里；從有線到無線的發(fā)展趨勢。在接觸式與非接觸式兩大類產(chǎn)品中，量大面廣的接觸式熱電偶在現(xiàn)代技術(shù)發(fā)展中得到了快速的發(fā)展。熱電偶因其性能穩(wěn)定、準(zhǔn)確可靠、結(jié)構(gòu)簡單、使用方便、測溫范圍廣、信號可遠(yuǎn)傳等優(yōu)點(diǎn)，在工業(yè)生產(chǎn)和科學(xué)研究等領(lǐng)域中已成為應(yīng)用**普遍的感溫元件。在其測溫過程中，熱電偶保護(hù)套管發(fā)揮著重要作用。套管材料性能影響熱電偶的長期穩(wěn)定性和使用壽命等各項性能指標(biāo)。特別是在高溫下工作的熱電偶，對其材料有更高的要求。比如鋼水連續(xù)測溫，熱電偶保護(hù)套管不但要承受高溫，還要受到熾熱鋼水的腐蝕和沖擊。而在循環(huán)流化床鍋爐中測溫時，不但有高溫氧化和高溫腐蝕，還有流動性粉體的高溫沖蝕磨損。如此惡劣的工作環(huán)境對保護(hù)套管材料是嚴(yán)峻的考驗。氮化硅熱電偶保護(hù)管經(jīng)銷商</p><p style="text-indent:25px">鄒平縣奧翔硅碳制品有限公司創(chuàng)立于2002-03-27，總部位于山東省濱州市，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。鄒平奧翔硅碳供應(yīng)深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**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" ]。公司堅持以技術(shù)創(chuàng)新為發(fā)展引擎，以客戶滿意為動力，目前擁有51~100人專業(yè)人員，年營業(yè)額達(dá)到50-100萬元。鄒平奧翔硅碳供應(yīng)始終關(guān)注自身，在風(fēng)云變化的時代，我們對自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使我們在行業(yè)的從容而自信。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/644647.html</p></div></div></div></div></div><div id="e2uzj3n" class="page-right twoColRt"><div id="8pzavap" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ldxnsss" 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) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="hj73upe" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img src="https://tyunfile.71360.com/WaterMark/UploadFile/nbzxsw/637298235378037109/764794.png" 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