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class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/nabore/637358676315527344/3650319.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="mq3vxj8" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/nabore/637358676315527344/3650319.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="race3bq" 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>貴州德國進口真空爐企業(yè),真空爐</p><p><span>***更新：</span>2020-12-18 00:22:09</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="xwdaugd" 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: </span>021-64902960</p><p><span>地址: </span>瓶北路150弄158號</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="wlnkw8j" class="page-proshow02"><p class="title">詳細說明</p><div id="o8n7tvh" class="box"><p><p style="text-indent:25px">設(shè)定參數(shù):按“返回”鍵并保持2秒進入?yún)?shù)設(shè)置，先顯示HiAL，按“向上”“向下”鍵分別可以增加和減少參數(shù)值，按“返回”鍵確定設(shè)定值并顯示下參數(shù)，確定所有參數(shù)設(shè)定正確后，退出參數(shù)設(shè)定狀態(tài)。編排程序：按照前文介紹的方法和實驗工藝要求，設(shè)定升溫程序。升溫:按“向下”鍵并保持2秒，下顯示窗有RUN的字符顯示，光柱有輸出指示，貴州德國進口真空爐企業(yè)，即表示升溫程序開始執(zhí)行。實驗結(jié)束：程序執(zhí)行完畢，貴州德國進口真空爐企業(yè)，降至室溫，取出實驗物品。關(guān)機：關(guān)掉設(shè)備電源開關(guān)，切斷總電源。真空退火爐應(yīng)用于軟磁材料、硅鋼片，貴州德國進口真空爐企業(yè)、電工純鐵、銅合金等金屬材料的光亮退火。貴州德國進口真空爐企業(yè)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴州德國進口真空爐企業(yè),真空爐" src="https://tyunfile.71360.com/UploadFile/nabore/637358676315527344/3650319.png"></div><p style="text-indent:25px">真空爐采用低電壓大電流：石真空容器內(nèi)，真空容器內(nèi)的通電導(dǎo)體拍較高的電壓下，會產(chǎn)生輝光放電現(xiàn)象，在真空熱處理爐內(nèi)，嚴重的會產(chǎn)生弧光放電，燒毀電熱元件、隔熱層等，造成重大事故和報失，因此，真空熱處理爐的電熱元件的工作電壓，般都不超過80—100伏，同時在電熱兒件結(jié)構(gòu)設(shè)計時要采取有措施，電間的間距不能太小窄，以防止輝光放電或者弧光放電的發(fā)生。自動化程度高：真空熱處理爐的自動化程度之所以較高,因為金屬工件的加熱、冷卻等操作，需要十幾個甚至幾十個動作來完成，這些動作內(nèi)在真空熱處理爐內(nèi)進行，操作人員無法接近的同時，有此動作如加熱保溫結(jié)束后，工件進行淬火工序須六個動作并且要在15秒鐘以內(nèi)完成，在這樣迅速的條件米完成許多功作，足很容易造成操作人員的緊張而構(gòu)成誤操作，因此，只育較高的自功化才能準確、及時按程序協(xié)調(diào)功。貴州德國進口真空爐企業(yè)真空爐在金屬罩殼或石英玻璃罩密封的爐膛中用管道與高真空泵系統(tǒng)聯(lián)接。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴州德國進口真空爐企業(yè),真空爐" src="https://tyunfile.71360.com/UploadFile/nabore/637358676157695313/4707816.png"></div><p style="text-indent:25px">整體熱處理：是對工件整體加熱，然后以適當?shù)乃俣壤鋮s，以改變其整體力學性能的金屬熱處理工藝。鋼鐵整體熱處理大致有退火、正火、淬火和回火四種基本工藝。退火是將工件加熱到適當溫度，根據(jù)材料和工件尺寸采用不同的保溫時間，然后進行緩慢冷卻，目的是使金屬內(nèi)部組織達到或接達到衡狀態(tài)，獲得良好的工藝性能和使用性能，或者為進步淬火作組織準備。正火是將工件加熱到適宜的溫度后在空氣中冷卻，正火的果同退火相似，只是得到的組織更細，常用于改善低碳材料的切削性能，也有時用于對些要求不高的零件作為終熱處理。淬火是將工件加熱保溫后，在水、油或其它無機鹽、有機水溶液等淬冷介質(zhì)中快速冷卻。淬火后鋼件變硬，但同時變脆。為了降低鋼件的脆性，將淬火后的鋼件在高于室溫而低于650℃的某適當溫度進行長時間的保溫，再進行冷卻，這種工藝稱為回火。</p><p style="text-indent:25px">熱處理真空爐的設(shè)計步驟包括：1、爐型的選擇和爐膛尺寸的確定；2、爐體各部分的結(jié)構(gòu)（包括爐襯、構(gòu)架、爐門等）與尺寸的確定；3、電阻爐功率大小的計算及功率分配；4、電熱元件材料的選擇及其結(jié)構(gòu)尺寸的計算、在爐內(nèi)的布置；5、爐子輔助設(shè)備的設(shè)計（如料盤、爐子支架等）；6、爐用機械傳動設(shè)備和控溫儀表的設(shè)計與選用；7、爐子技術(shù)經(jīng)濟指標的核算；8、繪制爐子總圖、砌體圖、零部件圖、安裝圖和編制電爐使用說明書。爐型的選擇的基本原則：1、爐子的生產(chǎn)量。2、工件的特點（形狀、尺寸和質(zhì)量）和工藝要求。3、勞動條件。4、爐子的性能。真空度達到規(guī)定要求后，開始啟動變頻，調(diào)整中頻功率，按有關(guān)材質(zhì)的燒結(jié)規(guī)定操作。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴州德國進口真空爐企業(yè),真空爐" src="https://tyunfile.71360.com/UploadFile/nabore/637358676230566406/9307395.png"></div><p style="text-indent:25px">真空感應(yīng)熔煉爐普遍應(yīng)用高等院校及科研所用于納米材料及航空材料的研究和教育領(lǐng)域，具有體積小、能耗省、無噪音、操作簡單、使用靈活等優(yōu)點，是實驗室的初選真空爐。爐是鑄造鍛造及熱處理車間的主要設(shè)備，其工作的穩(wěn)定性、可靠性及安全性是流水作業(yè)的鑄造鍛造及熱處理生產(chǎn)線正常穩(wěn)定工作的保證。加熱速度快、生產(chǎn)效率高、氧化脫炭少、節(jié)省材料與鍛模成本，由于中頻感應(yīng)加熱的原理為電磁感應(yīng)，其熱量在工件內(nèi)自身產(chǎn)生，普通工人用中頻電爐上班后十分鐘即可進行鍛造任務(wù)的連續(xù)工作，不需燒爐專業(yè)工人提前進行燒爐和封爐工作。不必擔心由于停電或設(shè)備故障引起的煤爐已加熱坯料的浪費現(xiàn)象。由于該加熱方式升溫速度快，所以氧化極少，每噸鍛件和燒煤爐相比至少節(jié)約鋼材原材料20-50千克，其材料利用率可達95％。由于該加熱方式加熱均勻，芯表溫差極小，所以在鍛造方面還的增加了鍛模的壽命，鍛件表面的粗糙度也小于50um。啟動真空蝶閥應(yīng)緩慢，否則會因抽氣過急而冒油，帶來不良后果。貴州德國進口真空爐企業(yè)</p><p style="text-indent:25px">工件畸變小是真空熱處理的一個非常重要的優(yōu)點。貴州德國進口真空爐企業(yè)</p><p style="text-indent:25px">真空氣氛爐：真空氣氛爐硅碳棒為加熱元件，內(nèi)加熱方式，采用控溫系統(tǒng)，可控硅控制；爐膛采用氧化鋁多晶纖維材料，保溫效果好；雙層殼體結(jié)構(gòu)，帶有風冷和水冷系統(tǒng)，能快速降溫，爐門配有循環(huán)水冷，以防密封圈過快老化，保證爐門與爐膽的可靠密封。主要功能和特點：加熱元件采用硅碳棒，爐膛采用氧化鋁多晶纖維材料，保溫性能好，耐用，拉伸強度高，提高了使用壽命；可抽真空，并能通入多種保護氣氛（易燃易爆、強腐蝕性氣體除外）；以硅鉬棒為加熱元件，內(nèi)加熱方式，采用控溫系統(tǒng)，可控硅控制；爐膛采用氧化鋁多晶纖維材料，保溫效果好；雙層殼體結(jié)構(gòu)，帶有風冷和水冷系統(tǒng)，能快速降溫，爐門配有水冷，以防密封圈過快老化，保證爐門與爐膽的可靠密封。貴州德國進口真空爐企業(yè)</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2445694.html</p></div></div></div></div></div><div id="dhe23ax" class="page-right twoColRt"><div id="8kwdkht" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="icog7xz" 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配件哪家強信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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