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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>河北省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>全國(guó)專業(yè)生產(chǎn)石墨電極焙燒塊哪家好</p><p><span>***更新：</span>2020-05-24 09:42:11</p><p><span id="click" >瀏覽次數(shù)：4次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="y828pln" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">成安縣東曉碳素有限公司</a></p><p><span>聯(lián)系人：</span>封經(jīng)理</p><p><span>郵箱: </span>Sihaitansu@163.com</p><p><span>電話: </span>13931017926</p><p><span>傳真: </span>0310_7377516</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0310-7377516</p><p><span>地址: </span>成安縣長(zhǎng)巷鄉(xiāng)長(zhǎng)巷營(yíng)村</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="n3ipw3y" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="qfh7rth" class="box"><p><p style="text-indent:25px">石墨化是指在高溫電爐內(nèi)把炭制品加熱到2300 ℃以上，使無(wú)定形碳轉(zhuǎn)化成具有三維有序的平面六角網(wǎng)格層狀結(jié)構(gòu)石墨的高溫?zé)崽幚磉^(guò)程，全國(guó)專業(yè)生產(chǎn)石墨電極焙燒塊哪家好。炭材料的石墨化是在2300～3000 ℃高溫下進(jìn)行的，全國(guó)專業(yè)生產(chǎn)石墨電極焙燒塊哪家好，由于化石燃料的燃燒難以獲得如此高的溫度，全國(guó)專業(yè)生產(chǎn)石墨電極焙燒塊哪家好，故在工業(yè)上只有通過(guò)電加熱焙燒方式才能實(shí)現(xiàn)。通常采用石墨化爐，爐型有艾奇遜（Acheson）石墨化爐和內(nèi)熱串接（LWG）爐。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="全國(guó)專業(yè)生產(chǎn)石墨電極焙燒塊哪家好" src="http://tyunfile.71360.com/UpLoadFile/2019/6/19/15/636965556722289307_dxts_3653342.jpg"></div><p style="text-indent:25px">抗氧化涂層石墨電極　　表面涂覆一層抗氧化保護(hù)層（石墨電極抗氧化劑）的石墨電極。形成既能導(dǎo)電又耐高溫氧化的保護(hù)層，降低煉鋼時(shí)的電極消耗（19%~50%），延長(zhǎng)電極的使用壽命（22%~60%），降低電極的電能消耗。這項(xiàng)技術(shù)的推廣使用可以帶來(lái)這樣的經(jīng)濟(jì)社會(huì)效應(yīng)：　?、偈姌O單位消耗的較少，生產(chǎn)成本有一定的降低。例如某煉鋼廠，按全年未發(fā)生停產(chǎn)一級(jí)LF精煉爐每周35根石墨電極左右，精煉處理165爐的消耗量計(jì)算，采用石墨電極抗氧化技術(shù)后，每年可節(jié)省373根石墨電極（153噸）電極，每年每噸超高功率電極16，900元人民幣計(jì)算，可節(jié)省258.57萬(wàn)元人民幣。　?、谑姌O所耗電能的較少，節(jié)約的單位煉鋼電消耗量，節(jié)約了生產(chǎn)成本，節(jié)能！　?、塾捎谑姌O換次數(shù)較少，就較少了操作工人勞動(dòng)量和危險(xiǎn)系數(shù)，提高了生產(chǎn)效率。　?、苁姌O是高消耗和高污染產(chǎn)品，在節(jié)能減排環(huán)保提倡的幾天，具有非常重要的社會(huì)意義。　　這種技術(shù)在國(guó)內(nèi)尚處于研究開(kāi)發(fā)階段，也有些國(guó)內(nèi)廠家也開(kāi)始生產(chǎn)。在日本等發(fā)達(dá)***有得到比較***的應(yīng)用。目前國(guó)內(nèi)也出現(xiàn)了專門(mén)進(jìn)口這中抗氧化保護(hù)涂層的公司。　?。?）高功率石墨電極。允許使用電流密度為18～25A／厘米2的石墨電極，主要用于煉鋼的高</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="全國(guó)專業(yè)生產(chǎn)石墨電極焙燒塊哪家好" src="http://tyunfile.71360.com/UpLoadFile/2019/6/19/15/636965556722132983_dxts_7675516.jpg"></div><p style="text-indent:25px">1、模具幾何形狀的日益復(fù)雜化以及產(chǎn)品應(yīng)用的多元化導(dǎo)致對(duì)火花機(jī)的放電精確度要求越來(lái)越高。石墨電極的優(yōu)點(diǎn)是加工較容易，放電加工去除率高，石墨損耗小，因此，部分群基火花機(jī)客戶放棄了銅電極而改用石墨電極。另外，有些特殊形狀的電極無(wú)法用銅制造，但石墨則較容易成型，而且銅電極較重，不適合加工大電極，這些因素都造成部分群基火花機(jī)客戶應(yīng)用石墨電極。　　2、石墨電極較容易加工，且加工速度明顯快于銅電極。比如采用銑削工藝加工石墨，其加工速度較其它金屬加工快2～3倍且不需要額外的人工處理，而銅電極則需要人手挫磨。同樣，如果采用高速石墨加工中心石墨電極　　制造電極，速度會(huì)更快，效率也更高，還不會(huì)產(chǎn)生粉塵問(wèn)題。在這些加工過(guò)程中，選擇硬度合適的工具和石墨可減少刀具的磨損耗和銅公的破損。如果具體比較石墨電極與銅電極石墨電極的銑削時(shí)間，石墨較銅電極快67%，在一般情況下的放電加工中，采用石墨電極的加工要比采用銅電極快58%。這樣一來(lái)，加工時(shí)間大幅減少，同時(shí)也減少了制造成本。　　3、石墨電極與傳統(tǒng)銅電極的設(shè)計(jì)不同。許多模具廠通常在銅電極的粗加工和精加工有不同的預(yù)留量，而石墨電極則使用幾乎相同的預(yù)留量，這減少了CAD/CAM和機(jī)器加</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="全國(guó)專業(yè)生產(chǎn)石墨電極焙燒塊哪家好" src="http://tyunfile.71360.com/UpLoadFile/2019/6/19/15/636965556721195039_dxts_5682484.jpg"></div></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/26451.html</p></div></div></div></div></div><div id="asz83k3" class="page-right twoColRt"><div id="35dvxeg" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="akmlh3l" 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="tipmo3g" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img src="https://tyunfile.71360.com/WaterMark/UploadFile/nbzxsw/637298235378037109/764794.png" alt="寧波寧海直接考A2有幾個(gè)科目真誠(chéng)推薦寧波助學(xué)商務(wù)信息咨詢供應(yīng)" class="vcenter" 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