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clearfix"><h1>江蘇拉伸疲勞試驗(yàn)機(jī) 上海百若試驗(yàn)儀器供應(yīng)</h1><div id="27ugyvu" class="proBig"><div id="8y3cebd" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/shbairuo/637436655560968453/1304188.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="sqnf3g3" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/shbairuo/637436655560968453/1304188.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="yxuwo3u" 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>江蘇拉伸疲勞試驗(yàn)機(jī),疲勞試驗(yàn)機(jī)</p><p><span>***更新：</span>2021-01-04 09:09:05</p><p><span id="click" >瀏覽次數(shù)：3次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="enprjqx" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海百若試驗(yàn)儀器有限公司</a></p><p><span>聯(lián)系人：</span>孫富榮</p><p><span>郵箱: </span>xinxi@bairoe.cn</p><p><span>電話(huà): </span>13701715948</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>021-38181265</p><p><span>地址: </span>浦東新區(qū)川沙新鎮(zhèn)鹿達(dá)路81號(hào)1號(hào)樓、2號(hào)樓</p><p>[當(dāng)前離線(xiàn)] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="gfxu3fu" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="2g92su7" class="box"><p><p> **為典型的例如有懸臂梁沖擊試驗(yàn)機(jī)、電子拉力試驗(yàn)機(jī)、門(mén)尼粘度測(cè)試儀以及各類(lèi)測(cè)定儀也屬于此等范疇之內(nèi)。在國(guó)內(nèi)工業(yè)文明不斷推進(jìn)的同時(shí)，試驗(yàn)機(jī)的技術(shù)發(fā)展也取得了矚目的成績(jī)。大多能在各種條件下來(lái)測(cè)定金屬及非金屬材料、工程結(jié)構(gòu)、機(jī)械零件特性等等，可以很有好的查出相關(guān)產(chǎn)品的工藝性能及其廠(chǎng)家產(chǎn)品內(nèi)部的缺陷等，在科研機(jī)構(gòu)研究探索新材料技術(shù)及其產(chǎn)品新工藝的時(shí)候試驗(yàn)機(jī)就成了不可缺少的一件重要儀器。各種各種類(lèi)型的試驗(yàn)機(jī)產(chǎn)品被***應(yīng)用于化工、石油、建材、機(jī)械、造船、交通等一些工業(yè)制造業(yè)部門(mén)同時(shí)也會(huì)在一些大學(xué)、科研機(jī)關(guān)的實(shí)驗(yàn)室出現(xiàn)，對(duì)試驗(yàn)機(jī)的將來(lái)發(fā)展來(lái)說(shuō)其對(duì)有效的提高產(chǎn)品工藝質(zhì)量，產(chǎn)品材料使用及其降低成本有很重要的作用。試驗(yàn)機(jī)分類(lèi)編輯試驗(yàn)機(jī)，廣義的說(shuō)，就是一種產(chǎn)品或材料在投入使用前，對(duì)其質(zhì)量或性能按設(shè)計(jì)要求進(jìn)行驗(yàn)證的儀器，江蘇拉伸疲勞試驗(yàn)機(jī)。從定義可以看出，凡是對(duì)于質(zhì)量或性能進(jìn)行驗(yàn)證的儀器都可以叫做試驗(yàn)機(jī)，但往往有時(shí)也叫做檢測(cè)儀、測(cè)定儀、拉力機(jī)、檢測(cè)設(shè)備、測(cè)試儀等諸如此類(lèi)的名稱(chēng)。在紡織行業(yè)習(xí)慣叫強(qiáng)力機(jī)，實(shí)際上也就是拉力試驗(yàn)機(jī)。試驗(yàn)機(jī)主要是用于測(cè)量材料或產(chǎn)品的物理性能的，比如：鋼材的屈服強(qiáng)度，江蘇拉伸疲勞試驗(yàn)機(jī)，江蘇拉伸疲勞試驗(yàn)機(jī)、抗拉強(qiáng)度，管材的靜液壓時(shí)間測(cè)定。檢測(cè)設(shè)備一般有疲勞試驗(yàn)機(jī)和游標(biāo)卡尺5。江蘇拉伸疲勞試驗(yàn)機(jī)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇拉伸疲勞試驗(yàn)機(jī),疲勞試驗(yàn)機(jī)" src="https://tyunfile.71360.com/WaterMark/UploadFile/shbairuo/637436655560968453/1304188.png"></div><p> 力傳感器、測(cè)力儀、位移傳感器、引伸計(jì)、加速度計(jì)等)；4.包裝件與工藝性能試驗(yàn)機(jī)(包括包裝件跌落試驗(yàn)機(jī)、包裝件沖擊試驗(yàn)機(jī)、摩擦磨損試驗(yàn)機(jī)、彎折試驗(yàn)機(jī)、校直機(jī)等)；5.平衡機(jī)(包括現(xiàn)場(chǎng)平衡儀)；6.振動(dòng)臺(tái)(包括沖擊臺(tái)與碰撞試驗(yàn)臺(tái))；7.無(wú)損檢測(cè)儀器(磁粉探傷機(jī)、X射線(xiàn)探傷機(jī)、γ射線(xiàn)探傷機(jī)、超聲探傷儀、渦流探傷儀、聲發(fā)射檢測(cè)儀等)；8.試驗(yàn)機(jī)功能附件和與試驗(yàn)機(jī)相關(guān)的試驗(yàn)儀器與設(shè)備。材料試驗(yàn)機(jī)材料試驗(yàn)機(jī)定義依據(jù)中華人民***國(guó)家計(jì)量技術(shù)規(guī)范JJF1011-2006《力值與硬度計(jì)量術(shù)語(yǔ)及定義》，材料試驗(yàn)機(jī)有著明確的定義，是指：對(duì)材料，零件和部件進(jìn)行機(jī)械性能和工藝性能實(shí)驗(yàn)的設(shè)備。因此，使用不同材料的材料試驗(yàn)機(jī)可以對(duì)不同機(jī)械性能進(jìn)行試驗(yàn)和檢測(cè)。如拉力，壓力和***萬(wàn)試驗(yàn)機(jī)檢測(cè)材料的彈性、塑性、強(qiáng)度、剛度等特性。硬度試驗(yàn)機(jī)檢測(cè)材料抵抗外力侵入的能力，擺錘式?jīng)_擊試驗(yàn)機(jī)檢測(cè)材料的沖擊韌性，而持久和蠕變?cè)囼?yàn)機(jī)則是用于檢測(cè)材料的持久極限和蠕變性能等。材料試驗(yàn)機(jī)分類(lèi)根據(jù)中華人們***專(zhuān)業(yè)標(biāo)準(zhǔn)JB/T10059-1999《試驗(yàn)機(jī)與無(wú)損檢測(cè)儀器型號(hào)編制方法》。安徽疲勞試驗(yàn)機(jī)價(jià)錢(qián)疲勞試驗(yàn)機(jī)也將更加的人性化、智能化和功能化10。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇拉伸疲勞試驗(yàn)機(jī),疲勞試驗(yàn)機(jī)" src="https://tyunfile.71360.com/WaterMark/UploadFile/shbairuo/637436655404250713/8646732.png"></div><p> 如操作關(guān)節(jié)、固接件、螺旋運(yùn)動(dòng)件等）在室溫狀態(tài)下的拉伸、壓縮或拉壓交變負(fù)荷的疲勞特性、疲勞壽命、預(yù)制裂紋及裂紋擴(kuò)展試驗(yàn)。高頻動(dòng)態(tài)動(dòng)態(tài)疲勞試驗(yàn)機(jī)在配備相應(yīng)試驗(yàn)夾具后，可進(jìn)行正弦載荷下的三點(diǎn)彎曲試驗(yàn)、四點(diǎn)彎曲試驗(yàn)、薄板材拉伸試驗(yàn)、厚板材拉伸試驗(yàn)、強(qiáng)化鋼條拉伸試驗(yàn)、鏈條拉伸試驗(yàn)、固接件試驗(yàn)、連桿試驗(yàn)、扭轉(zhuǎn)動(dòng)態(tài)疲勞試驗(yàn)、彎扭復(fù)合動(dòng)態(tài)疲勞試驗(yàn)、交互彎曲動(dòng)態(tài)疲勞試驗(yàn)、CT試驗(yàn)、CCT試驗(yàn)、齒輪動(dòng)態(tài)疲勞試驗(yàn)等。動(dòng)態(tài)疲勞試驗(yàn)機(jī)試驗(yàn)方法編輯動(dòng)態(tài)疲勞試驗(yàn)是指通過(guò)金屬材料實(shí)驗(yàn)測(cè)定金屬材料的σ-1，繪制材料的S-N曲線(xiàn)，進(jìn)而觀(guān)察疲勞破壞現(xiàn)象和斷口特征，進(jìn)而學(xué)會(huì)對(duì)稱(chēng)循環(huán)下測(cè)定金屬材料疲勞極限的方法。檢測(cè)設(shè)備一般有動(dòng)態(tài)動(dòng)態(tài)疲勞試驗(yàn)機(jī)和游標(biāo)卡尺。在足夠大的交變應(yīng)力作用下，于金屬構(gòu)件外形突變或表面刻痕或內(nèi)部缺陷等部位，都可能因較大的應(yīng)力集中引發(fā)微觀(guān)裂紋。分散的微觀(guān)裂紋經(jīng)過(guò)集結(jié)溝通將形成宏觀(guān)裂紋。已形成的宏觀(guān)裂紋逐漸緩慢地?cái)U(kuò)展，構(gòu)件橫截面逐步削弱，當(dāng)達(dá)到一定限度時(shí)，構(gòu)件會(huì)突然斷裂。金屬因交變應(yīng)力引起的上述失效現(xiàn)象，稱(chēng)為金屬的疲勞。靜載下塑性性能很好的材料，當(dāng)承受交變應(yīng)力時(shí)，往往在應(yīng)力低于屈服極限沒(méi)有明顯塑性變形的情況下。</p><p> 6.測(cè)力活塞與測(cè)力油缸間隙大，在打到高噸位時(shí)，可以從測(cè)力油缸下部看到。正常情況是看不到滴油或高噸位時(shí)有間歇滴油，如果成線(xiàn)狀流出，說(shuō)明測(cè)力活塞應(yīng)更換。在觀(guān)察漏油時(shí)，應(yīng)注意接頭漏油和缸塞漏油的區(qū)別，且不可由于錯(cuò)看而得出錯(cuò)誤的判斷。7.送油閥中活塞與活塞套有損傷或彈簧變軟。這樣每次加載所能達(dá)到的負(fù)荷基本不變，送油閥噪音大，當(dāng)負(fù)荷不能再上升時(shí)，送油閥回油管出油量大。應(yīng)取出并研磨活塞與活塞套，如損傷嚴(yán)重應(yīng)予更換彈簧。8．送油閥穩(wěn)壓彈簧剛度低或節(jié)流針空腔有堵塞。主要表現(xiàn)：每次加載只能達(dá)到一定負(fù)荷，當(dāng)負(fù)荷不能再上升時(shí)，回油管出油量大。排除方法：更換剛度適宜的穩(wěn)壓彈簧或清洗臟物。9.送油閥阻尼針與阻尼孔間隙過(guò)小。主要表現(xiàn)：每次加載只能達(dá)到一定負(fù)荷，當(dāng)負(fù)荷不能再上升時(shí)，送油閥回油管出油量大。排除方法：取出阻尼針，沿阻尼針軸向用銼刀適當(dāng)銼去一部分。10.帶動(dòng)油泵的皮帶松動(dòng)，有打滑現(xiàn)象。加載到某一負(fù)荷后不能再上升，送油閥回油管無(wú)油流出，油泵無(wú)工作聲。排除方法：松開(kāi)電動(dòng)機(jī)固定螺絲，調(diào)整好位置，使皮帶拉緊，再將電動(dòng)機(jī)固定螺絲擰緊。若皮帶變形太大，就得更換新的皮帶。11.油泵柱塞銹蝕。主要表現(xiàn)：在加載過(guò)程中。疲勞試驗(yàn)機(jī)特點(diǎn)是可以實(shí)現(xiàn)高負(fù)荷、高頻率、低消耗，從而縮短試驗(yàn)時(shí)間，降低試驗(yàn)費(fèi)用5。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇拉伸疲勞試驗(yàn)機(jī),疲勞試驗(yàn)機(jī)" src="https://tyunfile.71360.com/WaterMark/UploadFile/shbairuo/637436655665958894/7175381.png"></div><p> 高頻疲勞試驗(yàn)機(jī)特別是電機(jī)式高頻疲勞試驗(yàn)機(jī)還在零部件疲勞試驗(yàn)領(lǐng)域有較廣的應(yīng)用。[1]高頻疲勞試驗(yàn)機(jī)國(guó)內(nèi)外現(xiàn)狀編輯疲勞試驗(yàn)機(jī)按頻率分為低頻疲勞試驗(yàn)機(jī)、中頻疲勞試驗(yàn)機(jī)、高頻疲勞試驗(yàn)機(jī)、超高頻疲勞試驗(yàn)機(jī)。低頻低于30Hz的稱(chēng)為低頻疲勞試驗(yàn)機(jī)，30-100Hz的稱(chēng)為中頻疲勞試驗(yàn)機(jī)，100-300Hz的稱(chēng)為高頻疲勞試驗(yàn)機(jī)。300Hz以上的稱(chēng)為超高頻疲勞試驗(yàn)機(jī)。機(jī)械與液壓式一般為低頻，機(jī)電驅(qū)動(dòng)為中頻和低頻，電磁諧振式為高頻，氣動(dòng)式和聲學(xué)式為超高頻。國(guó)外對(duì)高頻疲勞試驗(yàn)機(jī)的研究開(kāi)發(fā)相比國(guó)內(nèi)早很多，瑞士Amsler和英國(guó)Instron公司對(duì)高頻疲勞試驗(yàn)機(jī)的研發(fā)比中國(guó)相對(duì)較早。而中國(guó)國(guó)內(nèi)對(duì)于高頻疲勞試驗(yàn)機(jī)的研究相對(duì)滯后，主要的研究廠(chǎng)家為長(zhǎng)春試驗(yàn)機(jī)研究所和紅山試驗(yàn)機(jī)廠(chǎng)兩家。在上世紀(jì)50年代末期，參考瑞士Amsler公司的10HFP422為主要的研究對(duì)象，對(duì)其進(jìn)行學(xué)習(xí)、分析、研究，1968年末國(guó)內(nèi)參照英國(guó)Instron公司的許多產(chǎn)品，特別是英國(guó)公司的1603型機(jī)器，這種機(jī)型的技術(shù)對(duì)國(guó)內(nèi)的高頻試驗(yàn)機(jī)的制造有著重大的影響，該機(jī)型主機(jī)結(jié)構(gòu)方面和電控單元在70年代時(shí)影響高頻疲勞試驗(yàn)機(jī)的發(fā)展，所以國(guó)內(nèi)高頻疲勞試驗(yàn)機(jī)在發(fā)展過(guò)程中又借鑒了許多Instron的新技術(shù)和Amslerd的機(jī)械單元和電控單元產(chǎn)品。疲勞試驗(yàn)機(jī)也將更加的人性化、智能化和功能化2。安徽疲勞試驗(yàn)機(jī)產(chǎn)品介紹</p><p style="text-indent:25px">疲勞試驗(yàn)機(jī)根據(jù)試驗(yàn)頻率可分為低頻疲勞試驗(yàn)機(jī)、中頻疲勞試驗(yàn)機(jī)、高頻疲勞試驗(yàn)機(jī)、超高頻疲勞試驗(yàn)機(jī)10。江蘇拉伸疲勞試驗(yàn)機(jī)</p><p> 收藏查看我的收藏0有用+1已投票0動(dòng)態(tài)疲勞試驗(yàn)機(jī)編輯鎖定討論上傳視頻目前市場(chǎng)上有電液伺服的和非液壓油源驅(qū)動(dòng)的，目前市場(chǎng)上大部分用的是液壓驅(qū)動(dòng)的高載荷的動(dòng)態(tài)疲勞試驗(yàn)機(jī)，用于大的零部件或建筑工程等方面的測(cè)試，非液壓油源疲勞試驗(yàn)機(jī)一般用于載荷要求較小或位移較小，高精度的測(cè)試。中文名動(dòng)態(tài)疲勞試驗(yàn)機(jī)外文名fatiguetestingmachine類(lèi)別試驗(yàn)機(jī)目錄1簡(jiǎn)介2功能特點(diǎn)3試驗(yàn)方法4優(yōu)點(diǎn)動(dòng)態(tài)疲勞試驗(yàn)機(jī)簡(jiǎn)介編輯中文名稱(chēng)：動(dòng)態(tài)疲勞試驗(yàn)機(jī)英文名稱(chēng)：fatiguetestingmachine定義：使試樣或構(gòu)件承受周期或隨機(jī)變化的應(yīng)力或應(yīng)變，以測(cè)定疲勞極限和疲勞壽命等指標(biāo)的試驗(yàn)機(jī)。應(yīng)用學(xué)科：機(jī)械工程（一級(jí)學(xué)科）；試驗(yàn)機(jī)（二級(jí)學(xué)科）；材料試驗(yàn)機(jī)-材料試驗(yàn)機(jī)名稱(chēng)（三級(jí)學(xué)科）以上內(nèi)容由全國(guó)科學(xué)技術(shù)名詞審定**會(huì)審定公布動(dòng)態(tài)疲勞試驗(yàn)機(jī)功能特點(diǎn)編輯動(dòng)態(tài)疲勞試驗(yàn)機(jī)，是一種主要用于測(cè)定金屬及其合金材料在室溫狀態(tài)下的拉伸、壓縮或拉、壓交變負(fù)荷的疲勞性能試驗(yàn)的機(jī)器。動(dòng)態(tài)疲勞試驗(yàn)機(jī)特點(diǎn)是可以實(shí)現(xiàn)高負(fù)荷、高頻率、低消耗，從而縮短試驗(yàn)時(shí)間，降低試驗(yàn)費(fèi)用。動(dòng)態(tài)疲勞試驗(yàn)機(jī)用于進(jìn)行測(cè)定金屬、合金材料及其構(gòu)件。江蘇拉伸疲勞試驗(yàn)機(jī)</p><p style="text-indent:25px">上海百若試驗(yàn)儀器有限公司總部位于浦東新區(qū)川沙新鎮(zhèn)鹿達(dá)路81號(hào)1號(hào)樓、2號(hào)樓，是一家試驗(yàn)機(jī)的生產(chǎn)、銷(xiāo)售，及上述產(chǎn)品技術(shù)領(lǐng)域內(nèi)的技術(shù)開(kāi)發(fā)、技術(shù)轉(zhuǎn)讓、技術(shù)咨詢(xún)、技術(shù)服務(wù)，從事貨物及技術(shù)的進(jìn)出口業(yè)務(wù)。試驗(yàn)機(jī)、電子測(cè)量?jī)x器（除計(jì)量器具）的制造、加工、銷(xiāo)售及技術(shù)開(kāi)發(fā)、技術(shù)轉(zhuǎn)讓、技術(shù)咨詢(xún)、技術(shù)服務(wù)；自營(yíng)和代理各類(lèi)商品及技術(shù)的進(jìn)出口業(yè)務(wù)（國(guó)家限定企業(yè)經(jīng)營(yíng)或禁止進(jìn)出口的商品和技術(shù)除外）。【依法須經(jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門(mén)批準(zhǔn)后方可開(kāi)展經(jīng)營(yíng)活動(dòng)】的公司。百若試驗(yàn)儀器擁有一支經(jīng)驗(yàn)豐富、技術(shù)創(chuàng)新的專(zhuān)業(yè)研發(fā)團(tuán)隊(duì)，以高度的專(zhuān)注和執(zhí)著為客戶(hù)提供試驗(yàn)機(jī)，應(yīng)力腐蝕試驗(yàn)機(jī)，疲勞試驗(yàn)機(jī)，緊固件試驗(yàn)機(jī)。百若試驗(yàn)儀器始終以本分踏實(shí)的精神和必勝的信念，影響并帶動(dòng)團(tuán)隊(duì)取得成功。百若試驗(yàn)儀器創(chuàng)始人林新生，始終關(guān)注客戶(hù)，創(chuàng)新科技，竭誠(chéng)為客戶(hù)提供良好的服務(wù)。</p></p><br /><p>文章來(lái)源地址: 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