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id="3h2hjlx" 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="3ba27ba" 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="5xjlx2n" 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>四川大型真空爐品牌,真空爐</p><p><span>***更新：</span>2020-11-13 05:18:51</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="hbtq7r7" 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(hào)</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="vjbd3qp" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="hjbtqxz" class="box"><p><p style="text-indent:25px">真空回火、真空退火、真空固溶處理及真空時(shí)的加熱溫度般與常規(guī)處理時(shí)加熱溫度相同。真空回火爐應(yīng)該具有快冷裝置。冷卻水的壓力應(yīng)該大于0.2Mpa，流量應(yīng)可調(diào)。冷卻氣體：鋼般采用百分之99.995純度的氮?dú)?，高溫合金采用百分?9.999的氮?dú)饣驓鍤?，鈦合金采用百分?9.995的氬氣。升溫：放入工件后，般先預(yù)抽至6.67Pa時(shí)方可升溫加熱，四川大型真空爐品牌。為避熱處理產(chǎn)品主要是銅、鋁、鋅、錫、等與電加熱元件接觸，四川大型真空爐品牌，無論是細(xì)粉、熔體還是蒸汽，避電加熱體表面腐蝕形成“凹坑”，截面變小，然后過熱燒損。真空燒結(jié)爐般有加熱系統(tǒng)，四川大型真空爐品牌、真空系統(tǒng)、測(cè)控系統(tǒng)、冷卻系統(tǒng)以及爐體組成。四川大型真空爐品牌</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川大型真空爐品牌,真空爐" src="https://tyunfile.71360.com/UploadFile/nabore/637358676315527344/3650319.png"></div><p style="text-indent:25px">GL真空管式爐：真空碳管爐主要應(yīng)用于合金材料中易揮發(fā)元素(如鉛、鋅等)的真空蒸餾工藝;高價(jià)氧化物在真空高溫下進(jìn)行熱還原工藝;熒光粉材料以及合金材料在分體小型管式爐配備分體式控制柜，外型小巧，可擺放在通風(fēng)櫥下或?qū)嶒?yàn)臺(tái)上，占用空間較小。爐膛采用高純氧化鋁多晶體纖維固化爐膛，保溫性能好，根據(jù)不同的使用溫度可選電阻絲、硅碳棒或硅鉬棒加熱，采用程序控溫系統(tǒng)，可抽真空，通氣氛。304 不銹鋼沖孔外殼美觀大方、結(jié)構(gòu)設(shè)計(jì)合理，使用方便。適用與實(shí)驗(yàn)室小樣試驗(yàn)。粉體材料、顆粒狀物料的均勻煅燒及干燥，特別適用于活性炭、焦煤行業(yè)的反應(yīng)實(shí)驗(yàn)。四川大型真空爐品牌不能超負(fù)荷使用真空氣氛爐。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川大型真空爐品牌,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、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、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)工作過程的實(shí)時(shí)監(jiān)控，并保證了在加溫、保溫過程中路室內(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)(詳見可選配置部分)通過視察窗測(cè)量溫度。</p><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(dòng)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(dòng)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(dòng)真空泵。在真空度達(dá)到規(guī)定的要求之后，啟動(dòng)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(qǐng)用酒精清潔設(shè)備上的有機(jī)物等。真空爐體的杠桿手把啟動(dòng)是否靈活要做檢查。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川大型真空爐品牌,真空爐" src="https://tyunfile.71360.com/UploadFile/nabore/637358676117304688/3525707.png"></div><p style="text-indent:25px">熔煉爐的基本組成：電源、補(bǔ)償電容箱及熔煉爐等。根據(jù)不同的應(yīng)用要求，還可能包括紅外測(cè)溫儀，控溫儀等裝置；熔煉爐分為三種：翻倒式熔煉爐、頂出式熔煉爐和固定式熔煉爐。翻倒式熔煉爐按照翻倒方式可分為機(jī)械式翻倒?fàn)t、電動(dòng)式翻倒?fàn)t和液壓式翻倒?fàn)t。熔煉爐的特點(diǎn)：熔煉爐用于鋼，不銹鋼，銅，鋁，金，銀等材料的熔煉。熔煉有很好的電磁攪拌作用，用利于熔煉金屬溫度及組織的均勻，有利于浮渣，減少雜質(zhì)；頻率范圍寬，從1KHZ到20KHZ，可綜合考慮熔煉量，電磁攪拌作用，加熱效率，工作時(shí)的噪音等因素設(shè)計(jì)感應(yīng)圈及匹配補(bǔ)償電容，決定輸出頻率的大??；比可控硅中頻，節(jié)能較少20%以上；設(shè)備體積小，重量輕，熔煉量從幾公斤到幾百公斤，可選擇范圍很大，既適合工廠生產(chǎn)使用，也適合學(xué)校和研究所小量熔煉使用。1700℃真空氣氛爐：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。四川大型真空爐品牌</p><p style="text-indent:25px">真空爐通過光學(xué)測(cè)溫或紅外輻射溫度計(jì)(詳見可選配置部分)通過視察窗測(cè)量溫度。四川大型真空爐品牌</p><p style="text-indent:25px">真空爐設(shè)定加熱程序：升溫：般通過程序來設(shè)定，大升溫速率100℃/min，若實(shí)驗(yàn)前期要快速升溫可以將升溫方式置于“手動(dòng)”檔。順時(shí)針慢慢調(diào)節(jié)功率使電流慢慢上升來升溫；般200℃以下可以先手動(dòng)方式升溫，否則溫控不準(zhǔn)。l000-2000℃，可采用紅外自動(dòng)控制爐溫。注意：升溫必須在真空狀態(tài)下進(jìn)行：注意觀察電流儀表指示禁止超過次額定電流700A。降溫可通過程序來設(shè)定，或直接把加熱關(guān)閉讓其自行降溫。注意：降溫過程中不允許停水，否則爐體密封圈會(huì)被燒壞。四川大型真空爐品牌</p><p style="text-indent:25px">納博熱（上海）工業(yè)爐有限公司致力于機(jī)械及行業(yè)設(shè)備，是一家貿(mào)易型的公司。公司業(yè)務(wù)涵蓋工業(yè)爐，馬弗爐，高溫爐，真空爐等，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(chéng)信為本的理念，打造機(jī)械及行業(yè)設(shè)備良好品牌。納博熱憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來的聲譽(yù)和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1969299.html</p></div></div></div></div></div><div id="8tlifx8" class="page-right twoColRt"><div id="raspmtv" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="cmo292j" 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="2b3lnkw" class="recomPic likePro"><a 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