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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="8ebdfme" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shfckjsb/637401858190553124/1345631.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="mgi7e8n" 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>廣州電氣實(shí)訓(xùn)設(shè)備,實(shí)訓(xùn)設(shè)備</p><p><span>***更新：</span>2021-01-21 05:17:23</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="o88gi8s" 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(jī): </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(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="3o2ug7x" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="3yx239z" class="box"><p><p style="text-indent:25px">電工電子實(shí)訓(xùn)設(shè)備常見故障維修：空穴現(xiàn)象原因：液壓油中總含有一定量的水分，通?？扇芙庥谟椭?，廣州電氣實(shí)訓(xùn)設(shè)備，也可以氣泡的形式混合于油中。當(dāng)壓力低于空氣分離壓力時(shí)，溶解于油中的空氣分離出來，形成氣泡；當(dāng)壓力降至油液的飽和蒸氣壓力以下時(shí)，油液會(huì)沸騰而產(chǎn)生大量氣泡。這些氣泡混雜于油液中形成不連續(xù)狀態(tài)，這種現(xiàn)象稱為空穴現(xiàn)象。部位：吸油口及吸油管中低于大氣壓處，易產(chǎn)生氣穴；油液流經(jīng)節(jié)流口等狹小縫隙處時(shí)，由于速度的增加，使壓力下降，也會(huì)產(chǎn)生氣穴。電子電工實(shí)訓(xùn)設(shè)備工作性能方面，廣州電氣實(shí)訓(xùn)設(shè)備，廣州電氣實(shí)訓(xùn)設(shè)備，速度、扭矩、功率均可無級調(diào)節(jié)。廣州電氣實(shí)訓(xùn)設(shè)備</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州電氣實(shí)訓(xùn)設(shè)備,實(shí)訓(xùn)設(shè)備" src="https://tyunfile.71360.com/UploadFile/shfckjsb/637401858190553124/1345631.png"></div><p style="text-indent:25px">電工電子實(shí)訓(xùn)設(shè)備安裝有哪些細(xì)節(jié)以及對夾具的要求?在裝夾時(shí)盡可能的將試樣前后裝平行，平行后再做拉伸;在鋼絲類纏繞夾具中，不能出現(xiàn)線壓線的情況，這樣會(huì)造成局部的應(yīng)力集中，往往會(huì)從壓線處斷，造成斷點(diǎn)差;對楔形夾具來說，試樣的左、右對中是由夾具保證的，但前后卻容易裝斜，裝斜后在拉伸過程中試樣兩側(cè)受力不均勻，有可能撕裂試樣或斷點(diǎn)差;對于搭接試樣，應(yīng)使搭接面通過傳感器的力作用中心。淺析電工電子實(shí)訓(xùn)設(shè)備的維護(hù)知識(shí)？電工電子實(shí)訓(xùn)設(shè)備主機(jī)采用油缸下置式主機(jī)，采用微機(jī)控制和顯示功能，主要用于金屬、非金屬的拉伸、壓縮、彎曲和剪切實(shí)訓(xùn)，適用于冶金、建筑、輕工、航空、航天、材料、大專院校、科研單位等領(lǐng)域。任何一款產(chǎn)品在使用過程中都需要使用者合理地維護(hù)，才能保證設(shè)備的正常運(yùn)行。廣州電氣實(shí)訓(xùn)設(shè)備電子電工實(shí)訓(xùn)設(shè)備可用于各種型號的管件的爆裂壓力測定和耐壓時(shí)間測定。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州電氣實(shí)訓(xùn)設(shè)備,實(shí)訓(xùn)設(shè)備" src="https://tyunfile.71360.com/UploadFile/shfckjsb/637401858270797292/4166682.png"></div><p style="text-indent:25px">用合適的夾具完成相應(yīng)的實(shí)訓(xùn)，否則不但實(shí)訓(xùn)不會(huì)很成功，而且還會(huì)損壞夾具：電工電子實(shí)訓(xùn)設(shè)備一般只配備了做標(biāo)準(zhǔn)試樣的夾具，如果要做非標(biāo)準(zhǔn)的試樣，比如鋼絞線，搭接鋼精等，必須要增配相適應(yīng)的夾具；還有一些超硬度的材料，比如彈簧鋼等，必須使用特殊材料的夾片，否則會(huì)損壞夾具；液壓油：必須經(jīng)常檢查油箱液面并及時(shí)補(bǔ)油；一般要每使用2000至4000小時(shí)換一次油；然而重要的是油溫不得超過70℃，在油溫超過60℃時(shí)必須打開冷卻系統(tǒng)；過濾器對于不帶堵塞指示器的過濾器，一般每隔6個(gè)月要更換一次。對于帶堵塞指示器的過濾器，要不斷監(jiān)視，當(dāng)指示器報(bào)警后必須立即更換。</p><p style="text-indent:25px">影響電工電子實(shí)訓(xùn)設(shè)備壽命的因素：1、印刷與開孔：印刷會(huì)降低紙箱抗壓強(qiáng)度。包裝有透氣要求的商品在箱面開孔，或在箱側(cè)沖切提手孔，都會(huì)降低紙箱強(qiáng)度，尤其開孔面積大，偏向某一側(cè)等，影響更為明顯。2、加工工藝偏差渦街流量計(jì)：抗壓試驗(yàn)臺(tái)在制箱過程中壓線不當(dāng)，開槽過深，結(jié)合不牢等，也會(huì)降低成箱耐壓強(qiáng)度。成品紙箱如需達(dá)到一定的強(qiáng)度，須做抗壓、環(huán)壓、堅(jiān)壓、邊壓、粘合(環(huán)壓試驗(yàn)臺(tái))、耐破度(破裂強(qiáng)度試驗(yàn)臺(tái))等試驗(yàn)，來評定，所出紙箱是否符合用戶要求或國家標(biāo)準(zhǔn)。電子電工實(shí)訓(xùn)設(shè)備在試驗(yàn)過程中，可以自動(dòng)進(jìn)行壓力補(bǔ)償。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州電氣實(shí)訓(xùn)設(shè)備,實(shí)訓(xùn)設(shè)備" src="https://tyunfile.71360.com/UploadFile/shfckjsb/637401858162818996/324616.png"></div><p style="text-indent:25px">什么是電工電子實(shí)訓(xùn)設(shè)備?電工電子實(shí)訓(xùn)設(shè)備用途比較廣，主要被應(yīng)用在科研室，工程質(zhì)量監(jiān)督，航天航空等行業(yè)，在設(shè)計(jì)原理上，其采用剛度設(shè)計(jì)原理，加強(qiáng)了機(jī)械元部件之間的作用力，精密度非常高，能夠真毒金屬材質(zhì)及非金屬材質(zhì)進(jìn)行拉伸，壓力等一系列操作。電工電子實(shí)訓(xùn)設(shè)備有哪些功能作用?電工電子實(shí)訓(xùn)設(shè)備在整體構(gòu)造上具有的一定復(fù)雜性，因機(jī)械本身所具有的性能較為廣，屬于綜合性一體機(jī)，在設(shè)計(jì)上采用目前作為先進(jìn)的技術(shù)，不斷提升機(jī)械基本性能，使得電工電子實(shí)訓(xùn)設(shè)備操作靈活性非常高，同時(shí)電子電工電子實(shí)訓(xùn)設(shè)備安裝的控制器采用有名的智能化**控制器，**控制電工電子實(shí)訓(xùn)設(shè)備，能夠承受住長時(shí)間的負(fù)壓工作，不影響到電工電子實(shí)訓(xùn)設(shè)備測驗(yàn)效果。電子電工實(shí)訓(xùn)設(shè)備可以滿足從1~690MPa 范圍內(nèi)的試壓要求。江蘇電機(jī)拆裝與維修實(shí)訓(xùn)設(shè)備</p><p style="text-indent:25px">電子電工實(shí)訓(xùn)設(shè)備輸出壓力可以無級調(diào)節(jié)，升壓速率可以自由設(shè)定。廣州電氣實(shí)訓(xùn)設(shè)備</p><p style="text-indent:25px">電工電子實(shí)訓(xùn)設(shè)備常見故障維修：流量損失。在液壓系統(tǒng)中，各被壓元件都有相對運(yùn)動(dòng)的表面，如液壓缸內(nèi)表面和活塞外表面，因?yàn)橐邢鄬\(yùn)動(dòng)，所以它們之間都有一定的間隙。如果間隙的一邊為高壓油，另一邊為低壓油，則高壓油就會(huì)經(jīng)間隙流向低壓區(qū)從而造成泄漏。同時(shí)，由于液壓元件密封不完善，一部分油液也會(huì)向外部泄漏。這種泄漏造成的實(shí)際流量有所減少，這就是我們所說的流量損失。流量損失影響運(yùn)動(dòng)速度，而泄漏又難以一定避免，所以在液壓系統(tǒng)中泵的額定流量要略大于系統(tǒng)工作時(shí)所需的較大流量。通常也可以用系統(tǒng)工作所需的較大流量乘以一個(gè)1.1~1.3的系數(shù)來估算。廣州電氣實(shí)訓(xùn)設(shè)備</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(tuán)隊(duì)和良好的市場口碑。公司業(yè)務(wù)涵蓋實(shí)訓(xùn)臺(tái)，實(shí)驗(yàn)臺(tái)，實(shí)訓(xùn)裝置，實(shí)訓(xùn)設(shè)備等，價(jià)格合理，品質(zhì)有保證。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。上海方晨公司秉承“客戶為尊、服務(wù)為榮、創(chuàng)意為先、技術(shù)為實(shí)”的經(jīng)營理念，全力打造公司的重點(diǎn)競爭力。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/2940752.html</p></div></div></div></div></div><div id="vcy3dc8" class="page-right twoColRt"><div id="on3jbyf" class="box01 margin10 clearfix"><h3><a 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