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id="tczbkkg" class="leftbox clearfix"><h1>四川鋼廠熱電偶保護管價格鄒平奧翔硅碳供應</h1><div id="lfrjgd4" class="proBig"><div id="tl2r4xg" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/16/636998420287924804_zbwuzi_7800625.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="xmjgwit" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/16/636998420287924804_zbwuzi_7800625.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="nc23hpq" 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)品關鍵詞：</span>四川鋼廠熱電偶保護管價格</p><p><span>***更新：</span>2020-05-30 07:04:26</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="i8kvbsw" 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="odkh8n8" class="page-proshow02"><p class="title">詳細說明</p><div id="32s2hoa" class="box"><p><p> 熱電偶保護管材料的性能影響熱電偶長期穩(wěn)定性、使用壽命等各項性能指標。在高溫下工作的熱電偶，對其套管材料有更嚴格的要求。熱電偶產(chǎn)品用途：沸騰爐、循環(huán)流化床鍋爐、水泥回轉窯窯尾煙室、球磨機、風扇磨、磨煤機等出口及管道測溫用。熱電偶保護管的特性：該產(chǎn)品采用金屬陶瓷復合涂層技術，四川鋼廠熱電偶保護管價格，用超音速熱噴涂工藝，在套管表面噴涂一層金屬陶瓷。該涂層具有耐磨損、耐高溫，四川鋼廠熱電偶保護管價格，四川鋼廠熱電偶保護管價格、耐腐蝕等多種特殊性能，采用材料表面涂層技術解決工件的高溫腐蝕、磨損問題，該類技術發(fā)揮了表面技術的優(yōu)勢，不是將不同的材料混合起來制作復合材料，而是將不同的材料組合起來發(fā)揮各自的特點。熱電偶保護管在安裝的注意事項1、安裝的位置。熱電偶的安裝應盡可能靠近欲測的溫度控制點，使其測量端與被測介質充分接觸，遠離強磁場和強電場。2、插入的深度。熱電偶安裝時，應將其浸入被測介質之中，并有一定的浸入深度。3、熱輻射作用。在熱電偶附近如果存在與其具有一定溫差的很大物體時，熱電偶將接受輻射能。3、熱輻射作用。在熱電偶附近如果存在與其具有一定溫差的很大物體時，熱電偶將接受輻射能。熱電偶保護管按其材質分類：1、金屬：機械強度高、導熱性能好、應用非常普遍。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川鋼廠熱電偶保護管價格" src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/16/636998420287924804_zbwuzi_7800625.jpg"></div><p style="text-indent:25px">關于熱電偶產(chǎn)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!</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川鋼廠熱電偶保護管價格" src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/16/636998420293702687_zbwuzi_6322049.JPG"></div><p> 應當選擇時間常數(shù)小的熱電偶。時間常數(shù)與傳熱系數(shù)成反比，與熱電偶熱端的直徑、材料的密度及比熱成正比，如要減小時間常數(shù)，除增加傳熱系數(shù)以外，的辦法是盡量減小熱端的尺寸。使用中，通常采用導熱性能好的材料，管壁薄、內徑小的保護套管。在較精密的溫度測量中，使用無保護套管的裸絲熱電偶，但熱電偶容易損壞，應及時校正及更換。熱阻誤差高溫時，如保護管上有一層煤灰，塵埃附在上面，則熱阻增加，阻礙熱的傳導，這時溫度示值比被測溫度的真值低。因此，應保持熱電偶保護管外部的清潔，以減小誤差。熱電偶在工業(yè)生產(chǎn)和科學研究等領域中已成為應用**普遍的感溫元件。熱電偶保護管材料的性能影響熱電偶長期穩(wěn)定性、使用壽命等各項性能指標。在高溫下工作的熱電偶，對其套管材料有更嚴格的要求。本文綜述了高溫熱電偶保護套管材料的性能、分類及應用，闡述了高溫熔體和高溫流動粉體溫度測量的難點和研究現(xiàn)狀。隨著科技的進步，溫度測量技術得到迅速發(fā)展，已形成從點到線、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)代技術發(fā)展中得到了快速的發(fā)展。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川鋼廠熱電偶保護管價格" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238610543105469/7193037.jpg"></div></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/85210.html</p></div></div></div></div></div><div id="doxmaua" class="page-right twoColRt"><div id="uolxo3m" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div 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