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src="https://tyunfile.71360.com/UploadFile/shfckjsb/637400120837610136/3615576.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="txpm7xu" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shfckjsb/637400120837610136/3615576.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="vpbn2u8" 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)品關鍵詞：</span>中央空調(diào)實訓臺廠家批發(fā)價,實訓臺</p><p><span>***更新：</span>2021-01-26 21:26:36</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="aew77bd" 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="2egiegi" class="page-proshow02"><p class="title">詳細說明</p><div id="shjgdac" class="box"><p><p style="text-indent:25px">電子實訓臺屈服點誤差解決方法？將具有不連續(xù)屈服的趨勢當作具有屈服點，國標對屈服的定義指出，當變形繼續(xù)發(fā)生，而力保持不變或有波動時叫做屈服。但在某些材料中會發(fā)生這樣一種現(xiàn)象，雖然變形繼續(xù)發(fā)生，力值也繼續(xù)增大，中央空調(diào)實訓臺廠家批發(fā)價，但力值的增大幅度卻發(fā)生了由大到小再到大的過程，中央空調(diào)實訓臺廠家批發(fā)價。從曲線上看，有點象產(chǎn)生屈服的趨勢，并不符合屈服時力值恒定的定義，中央空調(diào)實訓臺廠家批發(fā)價。正如在第三類影響中提到的，由于對力值恒定的條件沒有定量指標規(guī)定，這時經(jīng)常會產(chǎn)生這一現(xiàn)象是否是屈服，屈服值如何求取等問題的爭論。電工電氣實訓臺的所有承壓零件都采用國際**品牌的標準零件。中央空調(diào)實訓臺廠家批發(fā)價</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="中央空調(diào)實訓臺廠家批發(fā)價,實訓臺" src="https://tyunfile.71360.com/UploadFile/shfckjsb/637400120837610136/3615576.png"></div><p style="text-indent:25px">液壓實訓臺的調(diào)試和實驗步驟：油泵在初次運轉(zhuǎn)時候，先將測力計側面蓋板取下，觀察由送油閥流回油箱的油是否有間歇現(xiàn)象，如果有這種情況可將油泵上面M8堵松開排除空氣再觀察回油箱的油是否斷斷續(xù)續(xù)，如再有此現(xiàn)象可將油泵端面上的外六角螺絲擰下，用鋼絲彎鉤撥動油泵內(nèi)出油閥鋼球，觀察鋼球是否跳動(油泵在開動情況下)待鋼球動后，將六方螺絲擰上，油泵便正常工作。油缸接管后也可能有空氣進入到管內(nèi)，會影響指針轉(zhuǎn)動的不平穩(wěn)，排除的方法就是開動油泵，關閉回油閥，打開送油閥，使主體工作活塞上升一段距離，然后打開回閥，使油泵經(jīng)工作油缸通過回油閥，回到油箱，這樣循環(huán)一段時間，就能將內(nèi)部空氣排凈，空氣排凈后，再開始作正式實訓。煤礦維修電工實訓臺哪家強電工電氣實訓臺無任何焊接連接，方便拆卸。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="中央空調(diào)實訓臺廠家批發(fā)價,實訓臺" src="https://tyunfile.71360.com/UploadFile/shfckjsb/637400121248733239/3273215.png"></div><p style="text-indent:25px">液壓實訓臺的操作過程及保養(yǎng)原則有哪些?液壓實訓臺的拉伸操作過程如下:1、接通電源，打開電源開關，打開計算機和電源放大器。2、根據(jù)準備好的試樣，安裝合適的鉗口。(試樣形狀不一樣，夾具的造型也不一樣)。3、開動回油閥，油源工作，這是松開回油閥。4、將試樣夾持在鉗口中，移動橫梁，上下鉗口夾持好試樣。5、打開電機開始拉伸實訓，試樣斷裂后停止。6、取下試樣，分析斷裂面(這個全看個人愛好，和實訓要求了)。7、實訓結束，整理數(shù)據(jù)打印資料。</p><p style="text-indent:25px">電工電氣實訓臺蓄能器，有些液壓實訓臺上配有蓄能器，必須保證蓄能器的壓力處于正常工作狀態(tài)，如果發(fā)現(xiàn)壓力不夠，需要馬上補充壓力。元器件定期巡檢：所有壓力控制閥、流量控制閥、泵調(diào)節(jié)器以及壓力繼電器、行程開關、熱繼電器之類的信號裝置，都要進行定期檢查。冷卻器：采用風冷的冷卻器的積垢要定期清理;采用水冷的要定期觀察冷卻銅管有沒有破裂漏水的現(xiàn)象。電工電氣實訓臺絲杠及傳動部分要定期涂潤滑油，防止產(chǎn)生干摩擦。電氣實訓臺的使用壽命還是比較的長久的。電工電氣實訓臺有著有超壓、超時、泄漏報警系統(tǒng)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="中央空調(diào)實訓臺廠家批發(fā)價,實訓臺" src="https://tyunfile.71360.com/UploadFile/shfckjsb/637400120829465637/8746189.png"></div><p style="text-indent:25px">實訓臺，集拉伸、彎曲、壓縮、剪切、環(huán)剛度等功能于一體的材料實訓臺，主要用于金屬、非金屬材料力學性能實訓，是工礦企業(yè)、科研單位、大專院校、工程質(zhì)量監(jiān)督站等部門的理想檢測設備。實訓臺也叫多功能材料實訓臺，或拉力機，雙絲桿系列，控制、測量、操作一體化結構。當代先進技術于一體，具有精度高、調(diào)速范圍寬、結構緊湊、操作方便、性能穩(wěn)定等優(yōu)點。電子實訓臺和塑料管材等標準的要求。適用于塑料、防水材料、紡織品、紙制品和橡膠等材料試樣及制品的拉伸、壓縮、彎曲、蠕變實訓并配有大壓盤可直接進行管材扁平壓縮(壓縮復原)、環(huán)剛度(抗外負荷)、蠕變比率、環(huán)抗拉強度等實訓。電工電氣實訓臺工作使用油溫在15～60攝氏度范圍內(nèi)。實訓臺安裝</p><p style="text-indent:25px">電工電氣實訓臺普遍應用于質(zhì)量檢測單位、產(chǎn)品質(zhì)量檢測站、開發(fā)研究等領域。中央空調(diào)實訓臺廠家批發(fā)價</p><p style="text-indent:25px">實訓臺的主機為雙立柱框架式結構，雙立柱外表面采用電鍍硬鉻處理，進一步提高外形的美觀程度，同時提高防腐蝕能力；橫梁可升降用于調(diào)整實訓空間，橫梁調(diào)整采用液壓升降、液壓夾緊、彈性松開式結構，保證實訓的穩(wěn)固可靠，同時保證在非實訓狀態(tài)時橫梁保持鎖止不動；橫梁運動（升降、鎖緊）由橫梁驅(qū)動模塊控制兩只夾緊油缸和兩只升降油缸協(xié)調(diào)工作完成，驅(qū)動模塊采用**手動轉(zhuǎn)閥控制，零泄露，可保證實訓的可靠性；負荷傳感器安裝在橫梁下端面，用于測量實訓負荷。中央空調(diào)實訓臺廠家批發(fā)價</p><p style="text-indent:25px">上海方晨科教設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)技術團隊和良好的市場口碑。公司業(yè)務分為實訓臺，實驗臺，實訓裝置，實訓設備等，目前不斷進行創(chuàng)新和服務改進，為客戶提供良好的產(chǎn)品和服務。公司將不斷增強企業(yè)重點競爭力，努力學習行業(yè)知識，遵守行業(yè)規(guī)范，植根于儀器儀表行業(yè)的發(fā)展。在社會各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造***服務體驗，為客戶成功提供堅實有力的支持。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/3022187.html</p></div></div></div></div></div><div id="ue8opmt" class="page-right twoColRt"><div id="3egnfro" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="dspwyf3" class="recomPic likePro"><a href="http://m.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" 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</p></a></div><div id="a23e3ln" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/846569.html"><div><img 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