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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="vev3jv3" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>山西小型馬弗爐報(bào)價(jià),馬弗爐</p><p><span>***更新：</span>2020-12-07 09:19:42</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="azl32qs" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">納博熱（上海）工業(yè)爐有限公司</a></p><p><span>聯(lián)系人：</span>齊秀萍</p><p><span>郵箱: </span>info@nabertherm-cn.com</p><p><span>電話: </span>13816407062</p><p><span>傳真: </span>021_64903107</p><p><span>網(wǎng)址: </span>http://www.nabertherm-cn.com</p><p><span>手機(jī): </span>021-64902960</p><p><span>地址: </span>瓶北路150弄158號(hào)</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="imo8w88" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="d8x9wt8" class="box"><p><p style="text-indent:25px">由于馬弗爐在生產(chǎn)廠預(yù)驗(yàn)收時(shí)進(jìn)行了升溫試驗(yàn)，熱區(qū)部件性能變脆，山西小型馬弗爐報(bào)價(jià)，在吊裝爐體時(shí)要極為小心，以防熱區(qū)部件損壞。高溫真空爐大都采用水冷電極，在連接水冷電極時(shí)，保持接觸面清潔，以達(dá)到良好的電接觸。要可靠地?cái)Q緊螺栓，但也不要用力太大，避免螺紋斷扣。在爐體定位后，按真空系統(tǒng)圖將真空系統(tǒng)定位、組裝，并與爐體連接。裝配時(shí)注意清潔真空部件，在O形密封圈涂上一層薄薄的真空油脂，均勻地?cái)Q緊法蘭。按水冷系統(tǒng)圖，山西小型馬弗爐報(bào)價(jià)，將進(jìn)水管與排水管分別接到爐子的進(jìn)、排水口上，提供壓力應(yīng)在0.15-0.2Mpa，溫度應(yīng)在15-25℃之間。注意馬弗爐門開啟結(jié)構(gòu)，山西小型馬弗爐報(bào)價(jià)，裝卸料須謹(jǐn)慎，避免損壞硅碳棒。山西小型馬弗爐報(bào)價(jià)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山西小型馬弗爐報(bào)價(jià),馬弗爐" src="https://tyunfile.71360.com/UploadFile/nabore/637344613469941406/1866542.png"></div><p style="text-indent:25px">當(dāng)馬弗爐的溫度上升至設(shè)定的所需要溫度時(shí)，紅燈滅（NO），綠燈亮（YES），電爐自動(dòng)斷電，停止升溫。稍后，當(dāng)爐內(nèi)溫度稍微下降，綠燈滅，紅燈亮，電爐又自動(dòng)通電。周而復(fù)始，達(dá)到自動(dòng)控制爐內(nèi)溫度的目的。為了檢查斷偶保護(hù)裝置是否正常工作，其方法是：松開熱電偶一端，此時(shí)測(cè)溫指示迅速上升到較高點(diǎn)亦自動(dòng)切斷加熱電源，則斷偶裝置良好，重新接好的熱電偶后，可正常工作。馬弗爐首先次使用或長(zhǎng)期停用后再次使用時(shí)，必須進(jìn)行烘爐。其過(guò)程如下：當(dāng)室溫升到200℃ 4小時(shí)（打開爐門讓水蒸氣散發(fā)），當(dāng)200℃到600℃ 4小時(shí)（關(guān)閉爐門），當(dāng)600℃到800℃ 2小時(shí)（關(guān)閉爐門）。上海臥式馬弗爐報(bào)價(jià)馬弗爐適用熱加工、工業(yè)工件處理、水泥、建材行業(yè),進(jìn)行小型工件的熱加工或處理。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山西小型馬弗爐報(bào)價(jià),馬弗爐" src="https://tyunfile.71360.com/UploadFile/nabore/637344613526386718/687387.png"></div><p style="text-indent:25px">。管式馬弗爐自動(dòng)升溫調(diào)節(jié)，PID自整定，過(guò)零觸發(fā)。執(zhí)行元件可控硅，具有無(wú)機(jī)械觸點(diǎn)，無(wú)噪聲、壽命長(zhǎng)，對(duì)電網(wǎng)無(wú)干擾等優(yōu)點(diǎn)，操作集中，觀察直觀。控制面板采用直觀可視式結(jié)構(gòu)，每區(qū)溫控系統(tǒng)都設(shè)相應(yīng)的報(bào)警裝置，具體有各區(qū)超溫報(bào)警裝置；每區(qū)還設(shè)置了**的空氣開關(guān)，方便操作維修?？刂葡到y(tǒng)能保證在額定條件下正常工作，可每天24小時(shí)連續(xù)運(yùn)行。井式電阻爐是周期式作業(yè)爐，適用于桿類，長(zhǎng)軸類零件的熱處理。井式電阻爐的主要用途:供鋼制機(jī)件在氧化氣氛中調(diào)質(zhì)淬火、退火等熱處理用。</p><p style="text-indent:25px">馬弗爐恒溫區(qū)應(yīng)如何測(cè)定？將一只熱電偶插入馬弗爐，使其熱結(jié)點(diǎn)位于馬弗爐爐膛中心作為基準(zhǔn)，另將一只或樹只熱電偶插入爐膛作為測(cè)量電器。將馬弗爐加熱到使用溫度（ 900℃ 或 815℃ ），并根據(jù)基準(zhǔn)電偶指示，用控溫儀將爐溫穩(wěn)定在此溫度下，將測(cè)量電偶沿前后、左右和上下方向移動(dòng)，移動(dòng)距離視馬弗爐溫度梯度而定，梯度小時(shí)距離可大些，梯度大時(shí)距離小些，一般每次移動(dòng) 1 ～ 2cm , 每移動(dòng)一次在預(yù)訂溫度下恒溫 3 ～ 5min 后，讀取測(cè)量電偶毫伏指示的溫度，較后根據(jù)各測(cè)定點(diǎn)溫度，找出馬弗爐恒溫區(qū)。馬弗爐通常可使用的爐體溫度為1600℃-1750℃。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山西小型馬弗爐報(bào)價(jià),馬弗爐" src="https://tyunfile.71360.com/UploadFile/nabore/637344613666474609/642775.png"></div><p style="text-indent:25px">馬弗爐發(fā)熱元件選用硅碳棒發(fā)熱元件，溫度均勻、升溫快。與傳統(tǒng)的馬弗爐比較重量明顯減輕，比一般馬弗爐壽數(shù)進(jìn)步明顯，升溫速度快，保溫功能優(yōu)越能耗低。馬弗爐采用微處理器作為控制中心，利用微處理器的智能判斷方法自動(dòng)調(diào)整預(yù)加熱溫度，并存儲(chǔ)記憶，確保試驗(yàn)順利完成自動(dòng)化程度高。采用 PID控制算法和自適應(yīng)控制技術(shù)，控溫精度優(yōu)于國(guó)際要求，性能穩(wěn)定可靠。溫度控制符合國(guó)標(biāo)GB212，GB5447，GB5449規(guī)定，具有快速灰化法，緩慢灰化，揮發(fā)分，羅加指數(shù)，粘結(jié)指數(shù)等**加熱程序，性能優(yōu)越，控制精度高。具有自選程序，用戶可根據(jù)需要分別設(shè)定十五段時(shí)間溫度控制進(jìn)程，完成多種升溫曲線控制，應(yīng)用普遍，操作簡(jiǎn)單。馬弗爐有 2 種形式的控制器：一體控制器和**控制器。上海臥式馬弗爐報(bào)價(jià)</p><p style="text-indent:25px">馬弗爐在電源線引入處需要另外安裝電源開關(guān)，以便控制總電源。山西小型馬弗爐報(bào)價(jià)</p><p style="text-indent:25px">灰分檢測(cè)一般在馬弗爐里高溫灼燒恒重，一般是煅燒后的殘留物或者蒸發(fā)后的剩余物。馬弗爐，將裝有煤樣的灰皿，由爐外送入預(yù)先加熱至（815±10）℃的馬弗爐中灰化并灼燒至質(zhì)量恒定以備灰熔點(diǎn)檢測(cè)化驗(yàn)使用?；义F的制備：取粒度小于 0.20mm 的分析煤樣按 GB 212—63“煤的工業(yè)分析方法”的規(guī)定。使其完全灰化并用瑪瑙研缽研細(xì)至 0.1mm 以下。取 1-2g 煤灰放在瓷板或玻璃板上，用數(shù)滴 10%的糊精水溶液潤(rùn)濕注調(diào)成可塑狀，然后用小尖刀鏟入灰錐模中擠壓成型。用小尖刀將模內(nèi)灰錐小心地推至瓷板或玻璃板上，于空氣中風(fēng)干或于 60℃下烘干備用。山西小型馬弗爐報(bào)價(jià)</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2304444.html</p></div></div></div></div></div><div id="erdf2w3" class="page-right twoColRt"><div id="fykm3sr" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="bq2vcok" 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="cbnzd2o" 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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