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class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/nabore/637358676254257813/8878821.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="folshyi" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/nabore/637358676254257813/8878821.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="zg348cr" 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>吉林箱式真空爐技術(shù),真空爐</p><p><span>***更新：</span>2021-01-17 11:14:13</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="tihj4ix" 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: </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</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="8ix3okw" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="7jvnht2" class="box"><p><p style="text-indent:25px">真空爐機(jī)械傳動件要定期加油或換油，減少磨損，延長其使用壽命。爐體上的密封結(jié)構(gòu)、真空系統(tǒng)等零部件拆裝時，應(yīng)用酒精或汽油清洗干凈，并在干燥后涂上真空油脂，然后再組裝上。真空系統(tǒng)各組件要分別按其使用說明書使用維護(hù)。維修操作應(yīng)在停電情況下進(jìn)行。在帶電情況下進(jìn)行維修工作時，必須保證操作人員、維修人員及設(shè)備的相對安全。若真空系統(tǒng)沒有截止閥，操作時還要注意，每次停泵前關(guān)上爐體的閥門，然后手動開啟放氣閥，停泵向泵內(nèi)充入大氣，吉林箱式真空爐技術(shù)，以防返油，吉林箱式真空爐技術(shù)。啟動真空蝶閥應(yīng)緩慢，吉林箱式真空爐技術(shù)，否則會因抽氣過急而冒油，帶來不良后果。吉林箱式真空爐技術(shù)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="吉林箱式真空爐技術(shù),真空爐" src="https://tyunfile.71360.com/UploadFile/nabore/637358676254257813/8878821.png"></div><p style="text-indent:25px">化學(xué)熱處理是將工件放在含碳、氮或其它合金元素的介質(zhì)(氣體、液體、固體)中加熱，保溫較長時間，從而使工件表層滲入碳、氮、硼和鉻等元素。滲入元素后，有時還要進(jìn)行其它熱處理工藝如淬火及回火?；瘜W(xué)熱處理的主要方法有滲碳、滲氮、滲金屬?！崽幚硎菣C(jī)械零件和工模具制造過程中的重要工序之。它可以控制工件的各種性能，如耐磨、耐腐蝕、磁性能等。還可以改善毛坯的組織和應(yīng)力狀態(tài)，以利于進(jìn)行各種冷、熱加工。真空熱處理工藝原理，金屬在真空狀態(tài)下的相變點。吉林箱式真空爐技術(shù)為了提高真空燒結(jié)過程的加熱速度和爐溫的均勻性，在燒結(jié)初期可通入適量氣體(惰性氣體或氫氣)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="吉林箱式真空爐技術(shù),真空爐" src="https://tyunfile.71360.com/UploadFile/nabore/637358676157695313/4707816.png"></div><p style="text-indent:25px">在裝爐過程中工件的擺放要均勻，使加熱過程更加的均勻化，保證爐溫的均勻性。長工件盡量要立起來，以減少因高溫下重力帶來的形變。真空爐在操作過程中配電柜的控制電柜使用低電壓控制高電壓，一般操作人員不會直接接觸到高電壓，一般都是24V或者36V.但是電源電壓仍然是380V,配電柜里面的電器元件也有380V電壓，所以仍然要注意安全用電。真空爐在生產(chǎn)過程中，要嚴(yán)格確保氣密性，這是保證真空狀態(tài)的前提，爐體中循環(huán)水也要保證不漏水，爐體和其他元件進(jìn)行連接時一定要使用密封圈進(jìn)行連接并且要保證連接面的干凈度和涂抹真空脂。</p><p style="text-indent:25px">真空爐標(biāo)準(zhǔn)型：控制系統(tǒng)的選擇內(nèi)表面耐沖刷，使用介于金屬型和石墨屏型之間。復(fù)合屏型（金屬+陶瓷纖維或石墨氈）：適用于回火、去應(yīng)力退火、時效及真空鋁釬焊等低溫爐。真空燒結(jié)爐是指在真空環(huán)境中對被加熱物品進(jìn)行保護(hù)性燒結(jié)的爐子，其加熱方式比較多，如電阻加熱、感應(yīng)加熱、微波加熱等。采用此種方式的工藝一般被稱之為是真空熱處理工藝。在實際應(yīng)用中，因其零件具有無氧化，無脫碳、脫氣、脫脂，表面質(zhì)量好，變形小，綜合力學(xué)性能高，可靠性好等一系列優(yōu)點，被當(dāng)代熱處理界稱為穩(wěn)定、節(jié)能和無污染的清潔熱處理工藝。真空爐可安裝無紙記錄裝置，實現(xiàn)數(shù)據(jù)的存儲、輸出。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="吉林箱式真空爐技術(shù),真空爐" src="https://tyunfile.71360.com/UploadFile/nabore/637358676649091797/6999207.png"></div><p style="text-indent:25px">將真空燒結(jié)爐的蓄水池注滿水，水質(zhì)保持清澈無雜質(zhì)。啟動水泵，讓中頻電源、爐體冷卻系統(tǒng)以及真空爐感應(yīng)器循環(huán)正常，調(diào)整水壓，將真空燒結(jié)爐水泵的水壓控制在規(guī)定的數(shù)值。人工轉(zhuǎn)動真空泵的皮帶盤，如果沒有異常的話，可以在關(guān)閉蝶閥的情況下，啟動真空泵。在真空度達(dá)到規(guī)定的要求之后，啟動變頻，調(diào)整中頻的功率，根據(jù)有關(guān)的燒結(jié)規(guī)定來操作。在燒結(jié)完成之后，停止變頻，按停止變頻開關(guān)，逆變停止工作，將中頻電源分閘和電源總閘斷開。從真空燒結(jié)爐的爐體觀察孔觀察爐體內(nèi)部情況，如果發(fā)生爐膛發(fā)黑，那么就要先關(guān)閉真空泵蝶閥，斷開真空泵的電流，然后使用自來水繼續(xù)冷卻感應(yīng)圈和爐體，停止水泵。結(jié)束后進(jìn)行爐體內(nèi)部的清潔。有機(jī)排和熱排的清潔作業(yè)，請用酒精清潔設(shè)備上的有機(jī)物等。真空爐供化學(xué)分析、物理測定，以及金屬、小型鋼件等加熱、焙燒、烘干、釬焊、熱處理等。福建快速真空爐報價</p><p style="text-indent:25px">真空爐在爐腔這一特定空間內(nèi)利用真空系統(tǒng)將爐腔內(nèi)部分物質(zhì)排出，使?fàn)t腔內(nèi)壓強(qiáng)小于一個標(biāo)準(zhǔn)大氣壓。吉林箱式真空爐技術(shù)</p><p style="text-indent:25px">2000℃真空碳管爐：爐體:雙層304不銹鋼水冷結(jié)構(gòu)，精密拋光，有利于縮短抽氣時間，且便于清潔;爐蓋:雙層水冷的結(jié)構(gòu)，內(nèi)外壁均為304并經(jīng)精密拋光處理，中間通冷卻水。爐蓋上裝有多鏡觀察窗、爐蓋打開機(jī)構(gòu)等;加熱保溫:加熱系統(tǒng)采用石墨筒形加熱器，保證了較佳的溫度均勻性和工件的均勻受熱，且便于發(fā)熱體的維修及更換。真空系統(tǒng):由油擴(kuò)散泵、羅茨泵、機(jī)械泵配電磁壓差閥(防止因突然停電、機(jī)械泵油倒灌)充氣閥、放氣閥、真空蝶閥、真空壓力表(土Pa)波紋管、真空管路和支架等組成。吉林箱式真空爐技術(shù)</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2887964.html</p></div></div></div></div></div><div id="utqswn7" class="page-right twoColRt"><div id="qumo3fm" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="zovxric" 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" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="3roqxeg" class="recomPic 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