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>瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="skka2va" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">成都皖川科技有限公司</a></p><p><span>聯(lián)系人：</span>朱成生</p><p><span>郵箱: </span>cdwckjgs@sina.com</p><p><span>電話: </span>18755046999</p><p><span>傳真: </span>028_87463776</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>028-87463776</p><p><span>地址: </span>四川省成都市青羊區(qū)青羊萬達廣場SOHO公寓2-2-1138室</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="sww3wv2" class="page-proshow02"><p class="title">詳細說明</p><div id="3mwuh48" class="box"><p><p> 氧化鋯分析儀關(guān)于對Zr02-II 氧化鋯氧量分析儀的使用條件 </p> <p> 3.1 首先信號轉(zhuǎn)換器的使用條件 </p> <p> 3.1.1 儀器安裝環(huán)境應無易燃，自貢氧化鋯分析儀批發(fā)、易爆和強腐蝕性氣體，并要求通風良好。 </p> <p> 3.1.2 工作環(huán)境溫度：0-50℃ </p> <p> 3.1.3 工作環(huán)境溫度：≤90% </p> <p> 3.1.4 供電電壓：220V.AC±10%Hz </p> <p> 3.1.5 功率消耗：150W </p> <p> 3，自貢氧化鋯分析儀批發(fā).2 氧量檢測器的現(xiàn)場按裝條件 </p> <p> 檢測器的現(xiàn)場按裝場所必須滿足下列條件： </p> <p> 3.2.1 避開震動場合； </p> <p> 3.2，自貢氧化鋯分析儀批發(fā).2 要有足夠的工作空間。 </p> <p> 3.2.3 煙氣溫度和壓力要在儀器規(guī)定范圍內(nèi)。（煙氣溫度＜650℃）自貢氧化鋯分析儀批發(fā)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="自貢氧化鋯分析儀批發(fā),氧化鋯分析儀" src="http://tyunfile.71360.com/UploadFile/cdwckj/637110730026513672/568819.jpg"></div><p> 氧化鋯氧量分析儀的構(gòu)成是由氧傳感器（又稱氧探頭、氧檢測器）、氧分析儀（又稱變送器、變送單元、轉(zhuǎn)換器、分析儀）以及它們之間的連接電纜等組成。 </p> <p> 傳感器裝置由不銹鋼外殼、測量電池、加熱器、熱電偶、過濾元件以及電纜接線端子等組成。測量電池本體分為3層：鉑（電極）─氧化鋯（電解質(zhì)）─鉑（電極）。鉑電極是多孔性的。煙道氣體通過過濾器或校驗氣體通過傳導管進入測量電池被測氣體一側(cè)，而另一側(cè)為參比空氣（含氧20.60％）。 </p> <p> 兩種含氧濃度不同的氣體作用在測量電池，便產(chǎn)生一個以對數(shù)為規(guī)律的電勢（兩側(cè)的氧濃度差愈大，電勢信號愈大）。毫伏信號經(jīng)氧分析儀轉(zhuǎn)換成4－20mA標準電流。此電流由氧分析儀接線端子輸出。自貢氧化鋯分析儀批發(fā)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="自貢氧化鋯分析儀批發(fā),氧化鋯分析儀" src="http://tyunfile.71360.com/UploadFile/cdwckj/637110730022753906/9182129.jpg"></div><p> 氧化鋯氧量分析儀（氧探頭） </p> <p> 氧化鋯是一種高溫電解質(zhì)濃差電池，在數(shù)度的高溫環(huán)境下，具有能產(chǎn)生氧離子遷移的導電性能，由于被測氣體（煙氣或其它氣體）與參比氣體（空氣或其它氣體）在氧化鋯兩側(cè)鉑電極的氧分壓不同，在兩極間有一定數(shù)量的氧離子遷移而產(chǎn)生了氧濃差電勢，其電勢值與氧濃度的關(guān)系，可以用能斯特（Nernst）公式來表示： </p> <p> E=RT/4F×LnP1/P2 </p> <p> 公式中：E—氧濃差電勢（V） </p> <p> R—理想氣體常數(shù)（8.314J/moLK） </p> <p> T—溫度值（K） </p> <p> F—法拉第常數(shù)（96500c/moL） </p> <p> P1—參比氣體分壓（空氣） </p> <p> P2—被測氣體分壓 </p><p> 氧化鋯分析儀的氧化鋯頭金屬化工藝及儀表信號轉(zhuǎn)換器實現(xiàn)智能化等方面較大改進，具體內(nèi)容如下： </p> <p> （1）多孔性鉑電極的化學配方及制作工藝可保證氧量檢測器氧化鋯探頭在鍋爐煙氣氛中有足夠的使用壽命。 </p> <p> （2）儀表具有多種線性量程選擇。 </p> <p> （3）儀表溫度控制系統(tǒng)所給出的升溫曲線能滿足氧化鋯材料對升溫速度的要求。 </p> <p> （4）儀表信號具有必要的自診斷功能。 </p> <p> 1、工作原理 </p> <p> 本儀器依據(jù)濃差電池原理構(gòu)成，和其他電池一樣，它具有兩個半電池，而在兩電極之間，用固體電介質(zhì)氧化鋯聯(lián)結(jié)。 </p> <p> 在高溫下，當氧化鋯兩側(cè)有氧濃差時，就形成了氧濃差電池，電池電動勢的大小可依據(jù)Nernst公式計算 </p>氧化鋯分析儀關(guān)于Zr02-II 氧化鋯氧量分析儀 <p> 概述 </p> <p> ZrO2-II型直插式微機化氧量自動分析儀是在總結(jié)氧化鋯氧量分析儀多年研究和應用經(jīng)驗后，研制成功的新型氧量分析儀，適用于各種工業(yè)鍋爐、窯爐及加熱爐中煙氣的含氧量。它的主要特點是氧量檢測器的結(jié)構(gòu)設計及鉑電極的化學配方、制作工藝充分考慮了被測爐氣組分極端復雜這一特點，可保證檢測器在水平直插條件下應用時具體足夠長的壽命。而其信號轉(zhuǎn)換部分以單片微處理器為**，通過軟件實現(xiàn)儀表大部分功能，硬件配置重點強化儀表的抗干擾措施。自貢氧化鋯分析儀批發(fā)</p><p style="text-indent:25px">自貢氧化鋯分析儀批發(fā)</p><p style="text-indent:25px">儀器儀表是用以檢出、測量、觀察、計算各種物理量、物質(zhì)成分、物性參數(shù)等的器具或設備。真空檢漏儀、壓力表、測長儀、顯微鏡、乘法器等均屬于儀器儀表。近年來，得益于機械、冶金、石化行業(yè)等儀器儀表服務領域經(jīng)營狀況的好轉(zhuǎn)，我國儀器儀表制造業(yè)發(fā)展一路向好。目前，耐磨熱電偶，氣體檢測儀器，便攜式氣體報警控制器，雙金屬溫度計等產(chǎn)品的產(chǎn)量居世界前列，實驗分析儀器等中產(chǎn)品的市場占比不斷上升，行業(yè)技術(shù)上總體已達到的中等國際水平，少數(shù)產(chǎn)品接近或達到當前較高國際水平。目前我國研發(fā)、銷售計算機軟硬件;計算機系統(tǒng)集成;銷售電子產(chǎn)品、儀器儀表、電氣設備、機械設備、閥門、水泵、電線電纜、通訊器材(不含無線廣播電視發(fā)射及衛(wèi)星地面接收設備)、醫(yī)療器械(***一類)、實驗設備、化工產(chǎn)品(不含危險化學品)、五金交電、照明設備。產(chǎn)品，主要集中在中低檔市場，而市場則主要被國外品牌所占據(jù)。在某些領域，國產(chǎn)產(chǎn)品甚至是空白，這就需要未來我國儀器儀表向市場進軍，擴大產(chǎn)品占比。從銷售廣義角度來說，儀器儀表也可具有自動操控、報警、信號傳遞和數(shù)據(jù)處理等功能，例如用于工業(yè)生產(chǎn)過程自動操控中的氣動調(diào)節(jié)儀表，和電動調(diào)節(jié)儀表，以及集散型儀表操控系統(tǒng)也皆屬于儀器儀表。自貢氧化鋯分析儀批發(fā)</p><p style="text-indent:25px">成都皖川科技有限公司是一家研發(fā)、銷售計算機軟硬件;計算機系統(tǒng)集成;銷售電子產(chǎn)品、儀器儀表、電氣設備、機械設備、閥門、水泵、電線電纜、通訊器材(不含無線廣播電視發(fā)射及衛(wèi)星地面接收設備)、醫(yī)療器械(***一類)、實驗設備、化工產(chǎn)品(不含危險化學品)、五金交電、照明設備。的公司，是一家集研發(fā)、設計、生產(chǎn)和銷售為一體的專業(yè)化公司。公司自創(chuàng)立以來，投身于耐磨熱電偶，氣體檢測儀器，便攜式氣體報警控制器，雙金屬溫度計，是儀器儀表的主力軍。成都皖川科技不斷開拓創(chuàng)新，追求出色，以技術(shù)為先導，以產(chǎn)品為平臺，以應用為重點，以服務為保證，不斷為客戶創(chuàng)造更高價值，提供更優(yōu)服務。成都皖川科技始終關(guān)注儀器儀表市場，以敏銳的市場洞察力，實現(xiàn)與客戶的成長共贏。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1574985.html</p></div></div></div></div></div><div id="3cc38xx" class="page-right twoColRt"><div id="ru3l8si" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="8eucxkk" 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配件哪家強信息推薦自業(yè)物資供應" class="vcenter" 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