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src="https://tyunfile.71360.com/UploadFile/nabore/637358676697333984/2852797.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="n5vbhfx" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/nabore/637358676697333984/2852797.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="pxv57hn" 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>江西管式真空爐安裝,真空爐</p><p><span>***更新：</span>2021-01-24 13:15:58</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="3dj33xv" 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(huà): </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(jī): </span>021-64902960</p><p><span>地址: </span>瓶北路150弄158號(hào)</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="fdtrhv3" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="lhn7dpf" class="box"><p><p style="text-indent:25px">在極為不利的條件下工作，必須保證各部件的結(jié)構(gòu)不變形、不損壞，真空密封圈不過(guò)熱、不燒毀。因此，江西管式真空爐安裝，各部件應(yīng)該根據(jù)不同的情況設(shè)置水冷裝置，以保證真空熱處理爐能夠正常運(yùn)行并有足夠的使用壽命。采用低電壓大電流：在真空容器內(nèi)，當(dāng)真空空度為幾托一lxlo-1托的范圍內(nèi)時(shí)，真空容器內(nèi)的通電導(dǎo)體在較高的電壓下，會(huì)產(chǎn)生輝光放電現(xiàn)象。在真空熱處理爐內(nèi)，嚴(yán)重的會(huì)產(chǎn)生弧光放電，燒毀電熱元件，江西管式真空爐安裝、隔熱層等，造成重大事故和損失，江西管式真空爐安裝。因此，真空熱處理爐的電熱元件的工作電壓，一般都不超過(guò)80一100伏。真空爐出現(xiàn)于20世紀(jì)30年代前后。江西管式真空爐安裝</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江西管式真空爐安裝,真空爐" src="https://tyunfile.71360.com/UploadFile/nabore/637358676697333984/2852797.png"></div><p style="text-indent:25px">真空充氣裝置:主要由充氣閥、流量計(jì)、充氣管道等組成，用于燒結(jié)工藝所需充氬氣、氮?dú)獾臍夥找?水冷系統(tǒng):水冷系統(tǒng)由進(jìn)水管、回水管、電接點(diǎn)壓力表、閥門(mén)、管路等組成，當(dāng)水壓低時(shí)，自動(dòng)進(jìn)行聲光報(bào)警，并自動(dòng)切斷加熱電源功能，以確保設(shè)備安全控制系統(tǒng):由可編程控制器PLC、溫控儀、真空計(jì)、電壓電流表、直流穩(wěn)壓電源、空開(kāi)、接觸器、繼電器、按鈕、指示燈等組成，以實(shí)現(xiàn)供電、控制、記錄、監(jiān)視、報(bào)警保護(hù)功能。測(cè)量裝置:鎢錸熱電偶對(duì)設(shè)備的溫區(qū)進(jìn)行溫度測(cè)量，實(shí)現(xiàn)工作過(guò)程的實(shí)時(shí)監(jiān)控，并保證了在加溫、保溫過(guò)程中路室內(nèi)溫度的均勻性。也可以配合使用光學(xué)測(cè)溫或紅外輻射溫度計(jì)(詳見(jiàn)可選配置部分)通過(guò)視察窗測(cè)量溫度。江西管式真空爐安裝真空系統(tǒng):由分子泵、機(jī)械泵配電磁壓差閥、充氣閥、放氣閥、真空蝶閥和支架等組成。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江西管式真空爐安裝,真空爐" src="https://tyunfile.71360.com/UploadFile/nabore/637358676315527344/3650319.png"></div><p style="text-indent:25px">真空燒結(jié)即在真空狀態(tài)下，把金屬粉末制品加熱，使相鄰金屬粉末晶粒通過(guò)粘著和擴(kuò)散作用而燒結(jié)成零件的一種方法。真空加磁主要適用于金屬材料加磁處理。真空爐即真空熱處理爐，根據(jù)應(yīng)用設(shè)備來(lái)區(qū)分，大概包含以下種類(lèi):真空淬火爐、真空釬焊爐、真空退火爐、真空加磁爐、真空回火爐、真空燒結(jié)爐、真空擴(kuò)散焊爐、真空滲碳爐等。真空爐按加熱方式分為真空電阻爐、真空感應(yīng)爐、真空電弧爐、真空自耗電弧爐、電子束爐(又稱(chēng)電子轟擊爐)和等離子爐等。真空爐一般由主機(jī)、爐膛、電熱裝置、密封爐殼、真空系統(tǒng)、供電系統(tǒng)、控溫系統(tǒng)和爐外運(yùn)輸車(chē)等組成。納博熱的產(chǎn)品融合了高科技和手工制作的精華。</p><p style="text-indent:25px">2200℃真空鎢絲爐嚴(yán)格按照國(guó)家真空標(biāo)準(zhǔn)設(shè)計(jì)，爐門(mén)的開(kāi)啟、關(guān)閉、鎖緊操作簡(jiǎn)單、靈活、安全可靠,爐內(nèi)較大充氣確定壓力小于0.05MPA。設(shè)備主要用途:真空鎢絲爐是用鎢絲或鎢網(wǎng)作發(fā)熱元件的真空電阻爐，供金屬化合物、陶瓷、無(wú)機(jī)化合物等在真空或保護(hù)氣氛中燒結(jié)制品，也可用于金屬材料的熱處理。主要應(yīng)用于電容、鉭材等金屬及由難熔金屬組成的合金材料、陶瓷材料碳化硅及氮化硅的高溫?zé)Y(jié)、也可以供金屬材料在高真空條件下的高溫?zé)崽幚砘蛸F金屬材料的除氣處理。真空爐對(duì)環(huán)境無(wú)污染，不需進(jìn)行三廢處理。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江西管式真空爐安裝,真空爐" src="https://tyunfile.71360.com/UploadFile/nabore/637358676477578125/6874519.png"></div><p style="text-indent:25px">真空爐的溫度控制系統(tǒng)采用控溫精度為百分之零點(diǎn)一的智能化溫度控制儀表，按產(chǎn)品工藝曲線(xiàn)編制計(jì)算機(jī)控制程序控制真空爐的升溫、保溫、降溫過(guò)程、溫度控制儀表的運(yùn)行，停止由PC機(jī)自動(dòng)控制，實(shí)現(xiàn)工藝曲線(xiàn)溫度控制的技術(shù)要求。溫度控制系統(tǒng)可設(shè)定，存貯多條控溫曲線(xiàn)，每條曲線(xiàn)可分為多段控制，每條溫控曲線(xiàn)均具有任選的PID參數(shù)，自調(diào)諧功能，以保證升溫?zé)o超調(diào)，系統(tǒng)可適合多種分度號(hào)熱電偶和預(yù)先設(shè)定升溫保溫曲線(xiàn)。溫控儀輸出4-20mA電流信號(hào)給觸發(fā)單元，觸發(fā)單元把電流信號(hào)變?yōu)殡妷盒盘?hào)，其輸出控制勵(lì)磁回路的直流電壓電流，從而控制了磁調(diào)的電壓電流，保證真空爐按設(shè)定的曲線(xiàn)加熱和保溫。XQL系列真空氣氛爐均系額定溫度分別為1100℃、1200℃、1400℃、1700℃、1800℃等。天津小型真空爐報(bào)價(jià)</p><p style="text-indent:25px">真空爐為防止?fàn)t殼受熱后變形和密封材料受熱變質(zhì)，爐殼一般用水冷或氣冷降溫。江西管式真空爐安裝</p><p style="text-indent:25px">真空爐顧名思義就是在真空環(huán)境中進(jìn)行加熱的設(shè)備的種電爐設(shè)備，可有的將爐腔內(nèi)部分物質(zhì)排出，使?fàn)t腔內(nèi)壓強(qiáng)小于個(gè)標(biāo)準(zhǔn)大氣壓，爐腔內(nèi)空間從而實(shí)現(xiàn)真空狀態(tài)。真空爐近幾年來(lái)的應(yīng)用非常的普遍，那么如何延長(zhǎng)使用壽命，使真空爐的使用價(jià)值大化是每個(gè)企業(yè)都很關(guān)系的問(wèn)題，使用前：電氣控制系統(tǒng)的電接頭應(yīng)保持干凈，緊固，每次開(kāi)爐前應(yīng)檢查各緊固電接頭。開(kāi)始前檢查高純氮是否充足，檢查冷卻水路是否通暢，壓縮空氣壓力是否達(dá)標(biāo)。使用后爐體必須保持在0.01帕以下的真空狀態(tài)。使用后設(shè)備內(nèi)部不干凈時(shí)，應(yīng)用酒精或汽油濕過(guò)的綢布擦拭干凈并使干燥。江西管式真空爐安裝</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2991470.html</p></div></div></div></div></div><div id="ltrz3vt" class="page-right twoColRt"><div id="3zhx57b" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="brp5vzx" 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(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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