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class="content"><p><span>需求數量：</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>產品關鍵詞：</span>西藏鋅液熱電偶保護管廠家,熱電偶保護管</p><p><span>***更新：</span>2021-02-04 14:01:58</p><p><span id="click" >瀏覽次數：1次</span></p><a rel="nofollow" class="button">聯系我們</a></div></div><div id="7d7d7nd" 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="77fdz7v" class="page-proshow02"><p class="title">詳細說明</p><div id="5vr9h7h" class="box"><p><p> 材料除具備普通熱電偶要求的氣密性、機械強度、穩(wěn)定性及導熱性外，還要求：（1）耐高溫：在熱電偶溫度測量上限使用，不產生變質和變形，在高溫下抗氧化性能好。（2）熱強性：在熱電偶使用溫度下不軟化。（3）耐蝕性：當熱電偶保護套管必須浸入熔融金屬、玻璃、熔鹽及腐蝕性氣體中時，應具有對這些介質的耐蝕性。（4）一定的耐溫度劇變的性能，抗熱震的綜合性能，熱導高，熱膨脹小。工業(yè)常用熱電偶的外形結構基本有以下幾種。1、普通型熱電偶。普通型熱電偶主要由熱電極、絕緣管、保護套管，西藏鋅液熱電偶保護管廠家、接線盒、接線端子組成。在普通型熱電偶中，絕緣管用于防止兩根熱電極短路，其材質取決于測溫范圍。保護套管的作用是保護熱電極不受化學腐蝕和機械損傷，其材質要求耐高溫，西藏鋅液熱電偶保護管廠家、耐腐蝕、不透氣和具有較高的導熱系數等。不過。熱電偶加上保護套管后，其動態(tài)響應變慢，因此要使用時間常數小的熱電偶保護套管。接線盒主要供熱電偶參比端與補償導線連接用，西藏鋅液熱電偶保護管廠家。2、鎧裝熱電偶。用金屬套管、陶瓷絕緣材料和熱電極組合加工而成，外徑在2~5mm之間，偶絲與管壁間充填氧化鎂絕緣。鎧裝熱電偶具有能彎曲、耐高壓、熱響應時間快和堅固耐用等優(yōu)點，可適應復雜結構的安裝要求，如在彎曲處的測量。奧翔硅碳傾城服務，確保產品質量無后顧之憂。西藏鋅液熱電偶保護管廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="西藏鋅液熱電偶保護管廠家,熱電偶保護管" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238610543808594/2845025.jpg"></div><p> 只與組成熱電偶的導體材料和兩接點的溫度有關，而與熱電偶的形狀尺寸無關。當熱電偶兩電極材料固定后，熱電動勢便是兩接點溫度t和t0。的函數差。熱電偶測溫的基本原理是兩種不同成份的材質導體組成閉合回路，當兩端存在溫度梯度時，回路中就會有電流通過，此時兩端之間就存在電動勢——熱電動勢，這就是所謂的塞貝克效應(Seebeckeffect）。兩種不同成份的均質導體為熱電極，溫度較高的一端為工作端，溫度較低的一端為自由端，自由端通常處于某個恒定的溫度下。根據熱電動勢與溫度的函數關系，制成熱電偶分度表；分度表是自由端溫度在0℃時的條件下得到的，不同的熱電偶具有不同的分度表。在熱電偶回路中接入第三種金屬材料時，只要該材料兩個接點的溫度相同，熱電偶所產生的熱電勢將保持不變，即不受第三種金屬接入回路中的影響。因此，在熱電偶測溫時，可接入測量儀表，測得熱電動勢后，即可知道被測介質的溫度。熱電偶測量溫度時要求其冷端（測量端為熱端，通過引線與測量電路連接的端稱為冷端）的溫度保持不變，其熱電勢大小才與測量溫度呈一定的比例關系。若測量時，冷端的（環(huán)境）溫度變化，將嚴重影響測量的準確性。西藏鋅液熱電偶保護管廠家奧翔硅碳在客戶和行業(yè)中樹立了良好的企業(yè)形象。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="西藏鋅液熱電偶保護管廠家,熱電偶保護管" src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/16/636998420287924804_zbwuzi_3524777.jpg"></div><p>熱電偶已成為工業(yè)生產和科研領域中應用普遍的溫度傳感元件。熱電偶套管材料的性能直接影響熱電偶的長期穩(wěn)定性、使用壽命等性能指標。在高溫下工作的熱電偶對套管材料的要求更嚴格。除了普通熱電偶所需的氣密性、機械強度、穩(wěn)定性和導熱性外，高溫條件下使用的熱電偶套管制造材料還要求：耐高溫：用于熱電偶溫度測量的上限，不產生變質和變形，在高溫下具有良好的抗氧化性能；熱強度：在熱電偶使用溫度下不軟化；耐腐蝕性：熱電偶保護套必須浸入熔融金屬、玻璃、熔鹽和腐蝕性氣體時，應具有這些介質的耐蝕性；具有一定的抗溫度劇變能力，綜合抗熱震能力，導熱系數高，熱膨脹小。碳化硅材質的熱電偶保護管具有耐高溫、導熱性好、強度高、硬度高、密度低、熱膨脹系數小、抗氧化、耐磨等特點，是1400℃以上溫度下測量和保護套管的材料。熱電偶保護管為測溫保護套管中的一種，具有耐高溫、抗氧化、**度、高硬度、耐腐蝕、耐腐蝕、耐溫變性等一系列優(yōu)點，保證了熱電偶在高溫下長期穩(wěn)定使用。環(huán)境溫度1400℃左右，滿足冶金、煤化工等行業(yè)的工業(yè)生產需要。</p><p style="text-indent:25px">關于熱電偶產品的使用壽命，相信是不少用戶關心的話題。在多年的研究里，是**不容易回答的恰恰就是這個問題!這是因為在長時間實踐任務溫度假如低于規(guī)則的長時間任務溫度，小于或到達70%，那么，運用熱電偶壽命大約在3年以上，到達或低于80%的運用壽命大約為1.5--2年，到達或低于90%的運用壽命大約為9個月—1.5年，實踐長時間任務溫度到達規(guī)則量程****的，3個月—1年，實踐長時間任務溫度到達規(guī)則比較高任務溫度的，普通不超越3個月，有的只要一天!奧翔硅碳以誠信為根本，以質量服務求生存。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="西藏鋅液熱電偶保護管廠家,熱電偶保護管" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238610542988281/9314741.jpg"></div><p> 用粉末冶金的方法制成金屬陶瓷保護管，即有耐高溫的性能又有較好的機械強度，有很好的應用前景，可普遍地用于鋼水，鐵水及高溫鹽浴爐等惡劣的環(huán)境。熱電偶保護管產品特點：1、我們的熱電偶保護管，裝配簡單，更換方便；2、壓簧式感溫元件，抗振性能好；3、測溫范圍大；4、機械強度高，耐壓性能好。熱電偶保護管按其材質可分為三種：金屬：機械強度高，導熱性能好，應用非常普遍。非金屬：多在1000℃以上溫度測量時采用，耐熱性能好，震性差，導熱性差。金屬陶瓷：由于金屬材料機械強度高，但不耐高溫；非金屬材料耐高溫，但機械強度低。用粉末冶金的方法制成金屬陶瓷保護管，即有耐高溫的性能又有較好的機械強度，有很好的應用前景，可普遍地用于鋼水，鐵水及高溫鹽浴爐等惡劣的環(huán)境。熱電偶保護管，為碳化硅重結晶制品，在2200度高溫下生產而成，可耐1800度以上的高溫，不變型，碳化硅含量達，具有密實度高，不透水不透氣，抗折度強，耐酸，不耐堿，耐磨，防腐蝕等特性，可用于銅水，鋁水，等合金溶液中，是熱電偶的很佳保護衛(wèi)士，也可用于硅碳棒的保護工作！熱電偶保護管按其材質可分為三種：金屬：機械強度高，導熱性能好，應用非常普遍。奧翔硅碳以創(chuàng)百年企業(yè)、樹百年品牌為使命，傾力為客戶創(chuàng)造更大利益！西藏鋅液熱電偶保護管廠家</p><p style="text-indent:25px">奧翔硅碳生產的產品受到用戶的一致稱贊。西藏鋅液熱電偶保護管廠家</p><p> 在冷端采取一定措施補償由于冷端溫度變化造成的影響稱為熱電偶的冷端補償正常。與測量儀表連接用**補償導線。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種不同成分材質的導體組成的閉合回路，由于材質不同，不同的電子密度產生電子擴散，穩(wěn)定均衡后就產生了電勢。當兩端存在梯度溫度時，回路中就會有電流產生，產生熱電動勢，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換器，可將熱能轉換成電能。熱電偶的技術優(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，不受中間介質的影響；熱響應時間快，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，機械強度好。運用壽命長，裝置便當。電偶必需是由兩種性質不同但契合一定要求的導體（或半導體）材料構成回路。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體或半導體A和B焊接起來，構成一個閉合回路。當導體A和B的兩個執(zhí)著點1和2之間存在溫差時，兩者之間便產生電動勢,因此在回路中構成一個大小的電流,這種現象稱為熱電效應。熱電偶就是應用這一效應來工作的。西藏鋅液熱電偶保護管廠家</p><p style="text-indent:25px">鄒平縣奧翔硅碳制品有限公司是一家有著雄厚實力背景、信譽可靠、勵精圖治、展望未來、有夢想有目標，有組織有體系的公司，堅持于帶領員工在未來的道路上大放光明，攜手共畫藍圖，在山東省濱州市等地區(qū)的機械及行業(yè)設備行業(yè)中積累了大批忠誠的客戶粉絲源，也收獲了良好的用戶口碑，為公司的發(fā)展奠定的良好的行業(yè)基礎，也希望未來公司能成為*****，努力為行業(yè)領域的發(fā)展奉獻出自己的一份力量，我們相信精益求精的工作態(tài)度和不斷的完善創(chuàng)新理念以及自強不息，斗志昂揚的的企業(yè)精神將**鄒平奧翔硅碳供應和您一起攜手步入輝煌，共創(chuàng)佳績，一直以來，公司貫徹執(zhí)行科學管理、創(chuàng)新發(fā)展、誠實守信的方針，員工精誠努力，協同奮取，以品質、服務來贏得市場，我們一直在路上！</p></p><br /><p>文章來源地址: 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