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id="tiphj24" class="proBig"><div id="sgnprlc" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shfckjsb/637399373705920764/4416346.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="4cu3apg" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shfckjsb/637399373705920764/4416346.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="77dol89" 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>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>陜西制冷制熱實驗臺價格,實驗臺</p><p><span>***更新：</span>2020-12-02 04:25:46</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="baczrvm" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海方晨科教設(shè)備制造有限公司</a></p><p><span>聯(lián)系人：</span>孫林平</p><p><span>郵箱: </span>652363361@qq.com</p><p><span>電話: </span>13801746398</p><p><span>傳真: </span>021_63541966</p><p><span>網(wǎng)址: </span>http://www.fangchen.com.cn</p><p><span>手機: </span>021-63541967</p><p><span>地址: </span>上海市嘉定區(qū)茸梅路518號1幢936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="jyvxzwy" class="page-proshow02"><p class="title">詳細說明</p><div id="bacjlsu" class="box"><p><p style="text-indent:25px">電氣實驗臺常見故障維修：壓力損失，陜西制冷制熱實驗臺價格。由于液體具有黏性，在管路中流動時又不可避免地存在著摩擦力，所以液體在流動過程中必然要損耗一部分能量。這部分能量損耗主要表現(xiàn)為壓力損失。壓力損失有沿程損失和局部損失兩種。沿程損失是當液體在直徑不變的直管中流過一段距離時，因摩擦而產(chǎn)生的壓力損失。局部損失是由于管路截面形狀突然變化、液流方向改變或其他形式的液流阻力而引起的壓力損失?？偟膲毫p失等于沿程損失和局部損失之和。由于壓力損失的必然存在，所以泵的額定壓力要略大于系統(tǒng)工作時所需的較大工作壓力，陜西制冷制熱實驗臺價格，一般可將系統(tǒng)工作所需的較大工作壓力乘以一個1.3~1，陜西制冷制熱實驗臺價格.5的系數(shù)來估算。電氣實驗臺要定期檢查控制器后面板的連接線是否接觸良好，如有松動，應(yīng)及時緊固。陜西制冷制熱實驗臺價格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西制冷制熱實驗臺價格,實驗臺" src="https://tyunfile.71360.com/UploadFile/shfckjsb/637399373705920764/4416346.png"></div><p style="text-indent:25px">電氣實驗臺常見故障維修：空穴現(xiàn)象如果液壓系統(tǒng)中滲入空氣，液體中的氣泡隨著液流運動到壓力較高的區(qū)域時，氣泡在較高壓力作用下將迅速破裂，從而引起局部液壓沖擊，造成噪聲和振動。另外，由于氣泡破壞了液流的連續(xù)性，降低了油管的通油能力，造成流量和壓力的波動，使液壓元件承受沖擊載荷，影響其使用壽命。措施：要正確設(shè)計液壓泵的結(jié)構(gòu)參數(shù)和泵的吸油管路，盡量避免油道狹窄和急彎，防止產(chǎn)生低壓區(qū)；合理選用機件材料，增加機械強度、提高表面質(zhì)量、提高抗腐蝕能力。沈陽電子工藝實驗臺電氣實驗臺的所有泵閥與管路均采用316不銹鋼材質(zhì)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西制冷制熱實驗臺價格,實驗臺" src="https://tyunfile.71360.com/UploadFile/shfckjsb/637399374037202181/494920.png"></div><p style="text-indent:25px">電氣實驗臺的規(guī)范操作事項：試驗人員要打開計算機電源，將試驗臺的試驗控制程序打開，然后再開啟控制箱的電源，對疲勞試驗臺設(shè)備的控制箱進行預熱，預熱時間保持三十分鐘左右。接下來進入正式的試驗過程。先建立一個試驗數(shù)據(jù)記錄冊，然后針對試驗材料和相應(yīng)的試驗要求設(shè)置相關(guān)的試驗參數(shù)，為了確保試驗安全，還需要設(shè)置相應(yīng)的保護參數(shù)。接著將材料裝入試驗夾中，調(diào)節(jié)檔速，然后調(diào)節(jié)動靜負荷數(shù)再清理掉循環(huán)次數(shù)，然后啟動設(shè)備進行試驗操作。</p><p style="text-indent:25px">電氣實驗臺安全操作規(guī)程：1、被試油缸試運轉(zhuǎn)后，在無負載工況下，調(diào)節(jié)“起動壓力調(diào)節(jié)”手?柄，使油缸無桿腔壓力逐漸升高，至油缸?起動時，記錄下低起動壓力；?2、關(guān)閉“起動壓力”測試各動作按鈕；?3、確保“試驗壓力”測試項目中“試驗壓力調(diào)節(jié)”手柄完全松開，手?動“試驗開關(guān)”至工作位置，“試驗指示”燈亮，分別按“后腔啟?動”和“前腔啟動”按鈕，將被試油缸活塞分別停在油缸兩端，緩慢調(diào)節(jié)“試驗壓力調(diào)節(jié)”手柄，向試驗?腔輸入規(guī)定的試驗壓力，保壓20min以上；電氣實驗臺較長期停用，應(yīng)將各加部位表面擦洗干凈并涂以防銹油。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西制冷制熱實驗臺價格,實驗臺" src="https://tyunfile.71360.com/UploadFile/shfckjsb/637399373946771800/1988613.png"></div><p style="text-indent:25px">電氣實驗臺有那些功能。1.實現(xiàn)精確壓力和位移全閉環(huán)控制的高精度特性是其它類型壓力機所不能比擬的；2.壓裝力與位移全過程曲線圖可以顯示在液晶顯示觸摸屏上；全過程控制可以在作業(yè)進行中的任意階段自動判定產(chǎn)品是否合格，1實時去除不良品，從而實現(xiàn)在線質(zhì)量管理；3.壓裝力、壓入深度、壓力速度、保壓時間等全部可以在操作面板上進行數(shù)值輸入4.可自行定制、存貯、調(diào)用壓裝程序100套；七種壓裝模式可供選擇，滿足您不同的工藝需求；5.通過外部端口連接計算機，可以將壓裝數(shù)據(jù)存貯在計算機中，保證產(chǎn)品加工數(shù)據(jù)的可追溯性，便于生產(chǎn)質(zhì)量控制管理；電氣實驗臺的材質(zhì)是需要根據(jù)實際需求決定的。陜西制冷制熱實驗臺價格</p><p style="text-indent:25px">電氣實驗臺由電氣站、電控部分、立式外表柜以及數(shù)據(jù)收集工控等四部分組成。陜西制冷制熱實驗臺價格</p><p style="text-indent:25px">實訓臺配備漏電保護、過載和電路保護，保障人身安全和設(shè)備使用安全。靈活、可靠、安全、經(jīng)濟適用，是實驗臺設(shè)備的特點。對實訓場所不多、教學經(jīng)費投入受限制的學校，本設(shè)備是一種理想的職業(yè)教育實訓設(shè)備。實驗臺由實訓屏（內(nèi)置電源）、實訓桌、實訓儲物柜三大部分組成。以30mm×30mm成型方鋼作為設(shè)備主要框架材料；實訓屏、地盤采用焊接連接、關(guān)鍵部位采用三角筋用內(nèi)六角螺釘加固連接，表面經(jīng)高溫噴塑處理，美觀大方且有效起到防銹絕緣的作用；由兩條35mm×35mm鋁合金型材及滑槽組成網(wǎng)孔板固定機構(gòu)；固定機構(gòu)的下方是鐵制雙工位電源箱。陜西制冷制熱實驗臺價格</p><p style="text-indent:25px">上海方晨科教設(shè)備制造有限公司主要經(jīng)營范圍是儀器儀表，擁有一支專業(yè)技術(shù)團隊和良好的市場口碑。公司自成立以來，以質(zhì)量為發(fā)展，讓匠心彌散在每個細節(jié)，公司旗下實訓臺，實驗臺，實訓裝置，實訓設(shè)備深受客戶的喜愛。公司注重以質(zhì)量為中心，以服務(wù)為理念，秉持誠信為本的理念，打造儀器儀表良好品牌。上海方晨公司憑借創(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/2230361.html</p></div></div></div></div></div><div id="3mol7pj" class="page-right twoColRt"><div id="3el87wj" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="hby8umj" 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(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="8gykwtf" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img 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