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class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>四川省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>內(nèi)江雙金屬溫度計(jì)推薦廠家,雙金屬溫度計(jì)</p><p><span>***更新：</span>2020-09-08 01:07:12</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="tj8yxwa" 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(jī): </span>028-87463776</p><p><span>地址: </span>四川省成都市青羊區(qū)青羊萬達(dá)廣場SOHO公寓2-2-1138室</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="iei3xq8" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="rrvuiml" class="box"><p><p> 雙金屬溫度計(jì)的優(yōu)點(diǎn)在于響應(yīng)速度快、體積小、線性度好、較穩(wěn)定，國外有些產(chǎn)品還具備高溫工作性能。 </p> <p> 雙金屬溫度計(jì)的熱電勢大小*與熱電極材質(zhì)的熱電性質(zhì)和兩端溫度差有關(guān)。 </p> <p> 采用同一種勻質(zhì)導(dǎo)體或半導(dǎo)體構(gòu)成回路,都不會產(chǎn)生熱電勢。 </p> <p> 熱電偶兩個接點(diǎn)溫度T,T0，若T=T0,熱電偶的熱電勢為零。中間溫度定律為制定熱電偶分度表奠定了基礎(chǔ)。 </p> <p> 許多年來，科學(xué)家們試圖研究能否用函數(shù)關(guān)系式甚至用分段函數(shù)來表達(dá)熱電偶的熱端（測量端）溫度與熱電偶回路所產(chǎn)生的熱電勢之間的關(guān)系，**終沒能成功。 </p> <p> 若兩種導(dǎo)體A，B分別與第三導(dǎo)體組成熱電有較寬的測溫范圍，內(nèi)江雙金屬溫度計(jì)推薦廠家,長期使用的物理化學(xué)性能穩(wěn)定 </p> <p> 電導(dǎo)率高,電阻溫度系數(shù)小; ※配置的熱電勢靈敏度高,熱電勢與溫度之間成線性，易于復(fù)制,工藝簡單,價(jià)格便宜。 </p> <p> 但錯用了配套鎳鉻-鎳硅的補(bǔ)償電橋,其補(bǔ)償電橋的平衡點(diǎn)0º C。當(dāng)冷端溫度為30º C,溫度表指示溫度 900º C,則加熱爐的實(shí)際溫度為多少?以用標(biāo)準(zhǔn)電極定律來確定隨溫度變化的元件。 </p> <p> 一般雙金屬溫度計(jì)用在低溫，熱電偶用在高溫，內(nèi)江雙金屬溫度計(jì)推薦廠家。如果溫度超過 500 度的話那么雙金屬溫度計(jì)的阻值會非常大，內(nèi)江雙金屬溫度計(jì)推薦廠家，可能會影響測量結(jié)果，甚至?xí)霈F(xiàn) 不能出來測量結(jié)果的情況發(fā)生。內(nèi)江雙金屬溫度計(jì)推薦廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="內(nèi)江雙金屬溫度計(jì)推薦廠家,雙金屬溫度計(jì)" src="http://tyunfile.71360.com/UploadFile/cdwckj/637110547642958984/6688995.jpg"></div><p> 雙金屬溫度計(jì)的安裝，應(yīng)注意有利于測溫準(zhǔn)確，安全可靠及維修方便，而且不影響設(shè)備運(yùn)行和生產(chǎn)操作，要滿足以上要求，在選擇對熱電阻的安裝部位和插入深度時(shí)要注意以下幾點(diǎn)： </p> <p> （1）為了使熱電阻的測量端與被測介質(zhì)之間有充分的熱交換，應(yīng)合理選擇測點(diǎn)位置，盡量避免在閥門，彎頭及管道和設(shè)備的死角附近裝設(shè)熱電阻。 </p> <p> 雙金屬溫度計(jì) </p> <p> 雙金屬溫度計(jì) </p> <p> （2）帶有保護(hù)套管的熱電阻有傳熱和散熱損失，為了減少測量誤差，熱電偶和熱電阻應(yīng)該有足夠的插入深度： </p> <p> a、對于測量管道中心流體溫度的熱電阻，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，那熱電阻插入深度應(yīng)選擇100毫米； </p> <p> b、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阻。淺插式的熱電阻保護(hù)套管，其插入主蒸汽管道的深度應(yīng)不小于75mm；熱套式熱電阻的標(biāo)準(zhǔn)插入深度為100mm； </p> <p> c、假如需要測量是煙道內(nèi)煙氣的溫度，盡管煙道直徑為4m，熱電阻插入深度1 m即可； </p> <p> d、當(dāng)測量原件插入深度超過1m時(shí)，應(yīng)盡可能垂直安裝，或加裝支撐架和保護(hù)套管。內(nèi)江雙金屬溫度計(jì)推薦廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="內(nèi)江雙金屬溫度計(jì)推薦廠家,雙金屬溫度計(jì)" src="http://tyunfile.71360.com/UploadFile/cdwckj/637110547636386719/4969332.jpg"></div><p> 徑向電接點(diǎn)雙金屬溫度計(jì)WSS-411X </p> <p> 1、應(yīng)用 </p> <p> 電接點(diǎn)雙金屬溫度計(jì)應(yīng)用于生產(chǎn)現(xiàn)場對溫度需自動控制和報(bào)警?？梢灾苯訙y量各種生產(chǎn)過程中的-80℃-+500℃范圍內(nèi)液體、蒸汽和氣體介質(zhì)溫度。 </p> <p> 2、特點(diǎn) </p> <p> 現(xiàn)場顯示溫度，直觀方便； </p> <p> 具有自動切斷電源和報(bào)警功能； </p> <p> 安全可靠，使用壽命長； </p> <p> 多種結(jié)構(gòu)形式，可滿足不同要求 </p> <p> 3、工作原理 </p> <p> 電接點(diǎn)雙金屬溫度計(jì)是利用溫度變化時(shí)帶動觸點(diǎn)變化，當(dāng)其與上下限觸點(diǎn)接觸或斷開的同時(shí)，使電路中的繼電器動作，從而自動控制和報(bào)警。 </p> <p> <p> 4、主要技術(shù)參數(shù) </p> <p> 產(chǎn)品執(zhí)行標(biāo)準(zhǔn)： </p> <p> JB/T8803-1998 </p> <p> GB3836-83 </p> <p> 標(biāo)度盤公稱直徑： 100 </p> <p> 精度等級：1.0、1.5 </p> <p> 熱響應(yīng)時(shí)間：≤40s </p> <p> 防護(hù)等級：IP55 </p> </p><p> 高溫防腐全不銹鋼雙金屬溫度計(jì) </p> <p> 金屬溫度計(jì)可以直接測量生產(chǎn)現(xiàn)場存在碳?xì)浠衔锏任锔鬟^程中的-80-+500℃范圍內(nèi)體、蒸汽和氣體介質(zhì)及固體表面測溫。 </p> <p> 主要技術(shù)參數(shù) </p> <p> 標(biāo)度盤公稱直徑：100 </p> <p> 熱響應(yīng)時(shí)間：≤40s </p> <p> 隔爆等級：DIIBT4 </p> <p> 額定功率：10VA </p> <p> 工作電壓：220V </p> <p> 工作電流：0.7A </p> <p> 不銹鋼萬向型雙金屬溫度計(jì) </p> <p> WSS系列指針式溫度計(jì)是一種測量中低溫度的現(xiàn)場檢測儀表。指針式溫度計(jì)可以直接測量各種生產(chǎn)過程中的-80℃～+500℃范圍內(nèi)液體、蒸汽和氣體介質(zhì)溫度。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="內(nèi)江雙金屬溫度計(jì)推薦廠家,雙金屬溫度計(jì)" src="http://tyunfile.71360.com/UploadFile/cdwckj/637110547650507813/8666594.jpg"></div><p> 熱套式雙金屬溫度計(jì) </p> <p> 應(yīng)用 </p> <p> 熱套式雙金屬溫度計(jì)可配合各式安裝套管，滿足不同壓力等級要求?？梢灾苯訙y量過程中的-80-+500℃范圍內(nèi)液體、蒸汽和氣體介質(zhì)以及固體表面測溫。 </p> <p> 主要技術(shù)參數(shù) </p> <p> 標(biāo)度盤公稱直徑：100精度等級：1.0、1.5連接尺寸：m20x1.5、npt1/2熱響應(yīng)時(shí)間：≤40s防護(hù)等級：ip55 </p> <p> 雙金屬溫度計(jì) </p> <p> 雙金屬溫度計(jì)具有無汞害、指示清晰、堅(jiān)固、耐震等特點(diǎn)。適用于中低溫度的液體、氣體和蒸汽的現(xiàn)場檢測。儀表采用不銹鋼材質(zhì)，有良好的防水、耐腐性能。廣泛應(yīng)用于石油、化工、冶金、紡織、食品等行業(yè) 達(dá)州雙金屬溫度計(jì)廠家</p><p style="text-indent:25px">內(nèi)江雙金屬溫度計(jì)推薦廠家</p><p> WSSXN系列耐震電接點(diǎn)雙金屬溫度計(jì)是一種測量中低溫度的現(xiàn)場檢測儀表?？梢灾苯訙y量各種生產(chǎn)過程中的-80℃～+500℃范圍內(nèi)的液體、蒸汽和氣體介質(zhì)及 </p> <p> 雙金屬溫度計(jì) </p> <p> 雙金屬溫度計(jì) </p> <p> 環(huán)境場所惡劣且有振動的溫度。 </p> <p> 該耐震電接點(diǎn)雙金屬溫度計(jì)從儀表內(nèi)部充耐震油，可有效克服機(jī)械振動帶來的指針抖動。在設(shè)計(jì)原理及結(jié)構(gòu)上具有防水、防腐蝕、耐震動、直觀、易讀數(shù)、無汞害、堅(jiān)固耐用等特點(diǎn)，廣泛應(yīng)用于石油、化工、機(jī)械、船舶、發(fā)電、紡織、印染等工業(yè)和科研部門。 </p> <p> 主要特點(diǎn)： </p> <p> （1）現(xiàn)場顯示溫度，直觀方便，安全可靠，使用壽命長； </p> <p> （2）多種結(jié)構(gòu)形式，可滿足不同要求，無汞害，易讀數(shù)，堅(jiān)固耐震； </p> <p> （3）保護(hù)管材為1Cr18Ni9Ti不銹鋼和鉬二鈦，承壓、防腐能力強(qiáng)； </p> <p> 雙金屬溫度計(jì) </p> <p> 雙金屬溫度計(jì) </p> <p> （4）抽芯式溫度計(jì)可不停機(jī)短時(shí)間維護(hù)或更換機(jī)芯。 </p> <p> 工作原理： </p> <p> 耐震電接點(diǎn)雙金屬溫度計(jì)是基于繞制成環(huán)性彎曲狀的雙金屬片組成。一端受熱膨脹時(shí)，帶動指針旋轉(zhuǎn)，工作儀表便顯示出所應(yīng)的溫度值，并且防止環(huán)境振動在雙金屬溫度計(jì)內(nèi)部充裝硅油或者將雙金屬溫度計(jì)顯示部分與測量部分分離以達(dá)到耐震的效果。 </p> <p> 耐震雙金屬溫度計(jì)又分一體式耐震電接點(diǎn)雙金屬溫度計(jì)和分離式耐震電接點(diǎn)雙金屬溫度計(jì)兩種。內(nèi)江雙金屬溫度計(jì)推薦廠家</p><p style="text-indent:25px">成都皖川科技有限公司主要經(jīng)營范圍是儀器儀表，擁有一支專業(yè)技術(shù)團(tuán)隊(duì)和良好的市場口碑。成都皖川科技致力于為客戶提供良好的耐磨熱電偶，氣體檢測儀器，便攜式氣體報(bào)警控制器，雙金屬溫度計(jì)，一切以用戶需求為中心，深受廣大客戶的歡迎。公司秉持誠信為本的經(jīng)營理念，在儀器儀表深耕多年，以技術(shù)為先導(dǎo)，以自主產(chǎn)品為重點(diǎn)，發(fā)揮人才優(yōu)勢，打造儀器儀表良好品牌。成都皖川科技憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來的聲譽(yù)和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1196163.html</p></div></div></div></div></div><div id="3baesbp" class="page-right twoColRt"><div id="dkejdnh" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="b28thqu" 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="pmg2iml" 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