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#f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>安徽工業(yè)管式爐公司,管式爐</p><p><span>***更新：</span>2020-11-24 02:15:07</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="zpvtjxl" 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: </span>021-64902960</p><p><span>地址: </span>瓶北路150弄158號</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="r9xl9pn" class="page-proshow02"><p class="title">詳細說明</p><div id="pdtj77l" class="box"><p><p style="text-indent:25px">管式爐使用惰性氣體作為工作氣體時: ①接通工作氣體氣路，將管式爐氣體出口端連接機械泵。 ②打開管式爐進氣閥，合上真空泵電源，打開出氣閥（注意把住法蘭，避免爐管受力過大），抽空剛玉管和氣體管路。 ③當管式爐真空表到-0.1（指針到盡頭時），關閉出氣閥，關閉進氣閥。 ④逆時針旋動旋鈕開氣瓶主閥，順時針旋動旋鈕，緩慢打開出口減壓閥，使出口氣壓在0.004MPa（2小格）。 ⑤逆時針旋動旋鈕，緩慢打開管式爐進氣閥；密切注意管式爐氣壓表，確認氣壓在0.08MPa以下（如氣壓高于0.08MPa，打開管式爐出氣閥放氣）。 ⑥管式爐氣壓表當氣壓穩(wěn)定時，關閉管式爐進氣閥，打開出氣閥，抽真空到-0，安徽工業(yè)管式爐公司，安徽工業(yè)管式爐公司.1，關管式爐出氣閥，安徽工業(yè)管式爐公司。 ⑦重復4、5步兩次。 ⑧關機械泵，打開管式爐進氣閥。管式爐把發(fā)熱元件放在爐壁內。安徽工業(yè)管式爐公司</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽工業(yè)管式爐公司,管式爐" src="https://tyunfile.71360.com/UploadFile/nabore/637388018431736695/2040789.png"></div><p style="text-indent:25px">管式爐把發(fā)熱元件放在爐壁內。爐內壁是高溫輻射面，雖然沒有特別考慮爐內壁的比輻射率，但一般耐火材料在高溫下都有比較高的比輻射率。系統(tǒng)是什么？爐壁發(fā)出的輻射只有一部分投射到工件，其余部分投射到對面的爐壁上，在哪里只有小部分被反射，大部分被吸收。所以，高溫爐內壁通過輻射與對流以加熱爐內的工件。由于高溫爐內壁的溫度高，就必須用很多的絕熱材料，這就使電阻爐的熱容量增大。因而，傳統(tǒng)的電阻爐升溫慢，管式爐的程控耗能高，熱效率及生產(chǎn)效率都很低。爐襯的使用壽命與其制作材料及使用方式都有很大關系。接下來我們就從這兩個方面來了解下影響高溫爐爐襯壽命的因素。管式爐爐襯材料，原料純度、耐火度、導熱系數(shù)、結合劑以及顆粒級配等。烘爐質量必須嚴格地按烘爐工藝執(zhí)行，確保水汽安全排除，以便石英砂在合適的溫度下轉變成耐高溫性較好的晶體。筑爐材料的打結密度、是否形成偏析分層、是否帶進雜質、坩堝表面質量、坩堝放置位置是否與線圈同心等。安徽工業(yè)管式爐公司管式爐主要功能和特點：保溫性能好，耐用，拉伸強度高，無雜球，純度高。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽工業(yè)管式爐公司,管式爐" src="https://tyunfile.71360.com/UploadFile/nabore/637388018852674292/2358463.png"></div><p style="text-indent:25px">管式爐使用方法注意：管式爐操作工應具備國家相應電氣設備操作資格，并熟讀本電窯隨機儀表說明書等技術文件。溫度系統(tǒng)操作：用戶開關板給管式爐送電，此時程序表得電，按溫度儀表說明書設定儀表（如P、I、D參數(shù)），按工藝要求編制加熱程序，打開加熱旋鈕,使加熱功率到達6KW。加熱功率可按下式計算：加熱功率=儀表電壓×儀表電流。正常加熱電流約為： 22A，加熱電壓約為：220V。加熱停止：程序溫度結束后，執(zhí)行時間=0段程序，加熱結束。將停止按扭旋至關位分斷用戶開關。</p><p style="text-indent:25px">管式爐操作：注意：管式爐操作工應具備國家相應電氣設備操作資格，并熟讀本管式爐隨機儀表說明書等技術文件隨。溫度系統(tǒng)操作：請仔細閱讀溫控儀操作說明書,并嚴格按照說明書進行操作。FP93溫控表溫度參數(shù)設置詳見溫控表說明書中相關參數(shù)說明。注意：設定溫度不得高于管式爐額定參數(shù)溫度。管式爐工作時，不得打開爐門。取產(chǎn)品時，應等到爐溫150℃以下。加熱功率計算可以按由儀表實際電壓乘以儀表實際電流求出。額定電流50A，額定電壓120V。爐管可選擇配置耐熱鋼、石英玻璃、陶瓷管等材料。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽工業(yè)管式爐公司,管式爐" src="https://tyunfile.71360.com/UploadFile/nabore/637388018913494424/1455040.png"></div><p style="text-indent:25px">焊接管式爐時焊條與孔壁上方夾角10～20，焊條與焊縫前進方向夾角為10～20。運條的方法一般采用直線、往復、擺動等焊接方法，堆焊厚度較薄的話應采用直線或往復焊接方法，較好的是采用往復焊接方法，接的要點往復焊法焊條始終攪拌熔池有利于減少焊接的缺陷。這一點非常重要，對于初學者或技術不熟練的都非常重要。對于要求堆焊焊縫尺寸較大者，較好采用擺動運條焊接法，當焊條運條至孔壁一側時，應做一定擺動以及停留，使焊縫和孔壁充分的熔合，焊接時焊速要均勻、手法要穩(wěn)。減少和消除焊接缺陷。焊接時要密切注視焊接熔池，這樣還減少了煙塵的危害以及增加焊接時的能見度，這一點尤為重要，只有看清焊接熔池，才可以在焊接熔池發(fā)生變化時及時的采取措施，管式爐焊防止凹坑及其他焊接缺陷或焊縫燒塌產(chǎn)生焊瘤。如何保持管式爐的爐溫均勻，已成為許多企業(yè)維修管式爐的重要任務。安徽工業(yè)管式爐公司</p><p style="text-indent:25px">管式爐的優(yōu)點：原料的適用范圍隨著裂解技術的進步而日漸擴大。安徽工業(yè)管式爐公司</p><p style="text-indent:25px">非正常關爐:1、若非程序控制關爐，則按向上鍵超過兩秒，SV閃顯Stop。2、按紅色TurnOff鍵，使主繼電器斷開。3、按“正常關爐”第2步開始向下操作。誤操作的恢復：1、按紅色TurnOff鍵，使主繼電器斷開。2、按回車鍵檢查STEP的數(shù)值，按上下鍵調回正常段數(shù)值。3、按住向左鍵不放，然后按回車鍵，復位。4、按下向上鍵，顯示Stop，儀表進入基本顯示狀態(tài)。5、按下向下鍵2秒，顯示Run，再次運行程序。納博熱（上海）工業(yè)爐有限公司。管式爐是冶金、磨具等行業(yè)必不可少的一種機械設備，它具有非常優(yōu)異的使用性能，加快了工作人員工作的進度，也很好的促進了這些行業(yè)的發(fā)展。安徽工業(yè)管式爐公司</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2116374.html</p></div></div></div></div></div><div id="xv7tthx" class="page-right twoColRt"><div id="7lfnl79" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="xdj7drx" 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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