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src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238611793144531/4025686.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="8wv7b8v" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238611793144531/4025686.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3szw4wl" 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>山東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>廣東碳化硅陶瓷升液管廠,升液管</p><p><span>***更新：</span>2021-01-27 02:02:02</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="jtda9l2" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">鄒平縣奧翔硅碳制品有限公司</a></p><p><span>聯(lián)系人：</span>張洪恩</p><p><span>郵箱: </span>13884861614@163.com</p><p><span>電話: </span>13884861614</p><p><span>傳真: </span>0543_4534117</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>0543-4533667</p><p><span>地址: </span>山東省鄒平市臨池鎮(zhèn)望京村</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="2nk2g98" class="page-proshow02"><p class="title">詳細說明</p><div id="3t7itl8" class="box"><p><p> 將造粒得到的粉粒體通過70目篩后，使用震動加料機將其填充于升液管模具中并邊填入邊振動，震動頻率為150Hz，然后將所述坩堝模具置于等靜壓設(shè)備中，在200-300MPa的壓力下進行冷等靜壓成型，保持壓力100s，脫模后得到升液管生坯。d步驟中，氣壓燒結(jié)的溫度為1900℃～2000℃，氣壓燒結(jié)的壓力1-10MPa。進一步，將得到的升液管生坯置于氣壓燒結(jié)爐內(nèi)，抽真空并通電加熱，廣東碳化硅陶瓷升液管廠，加熱至900℃后，在繼續(xù)加熱的同時，向爐內(nèi)充入純度為％的氮氣進行加壓，加熱至1100℃時壓力為，保溫1h后，廣東碳化硅陶瓷升液管廠，繼續(xù)加熱至1400℃，在繼續(xù)加熱的同時，向爐內(nèi)繼續(xù)充入純度為％的氮氣進行加壓，達到氣壓燒結(jié)的溫度為1900℃、壓力為5-10MPa，氣壓燒結(jié)結(jié)束后，停止加熱并關(guān)閉進氣閥，隨爐冷卻至100℃開始卸壓，開爐并進行精加工和成品檢驗，得到氮化硅升液管。實施例1按照9∶1的質(zhì)量比，將純度為％的由95％亞微米氮化硅粉和5％納米氮化硅粉組成的氮化硅粉和納米二氧化硅粉進行配料，得到混合粉體后，按照混合粉體與無水乙醇的質(zhì)量比為4∶6的比例，在混合粉體中加入無水乙醇并攪拌10min，廣東碳化硅陶瓷升液管廠，制成均勻的固含量為40％的漿料，將制得的漿料于150℃進行離心噴霧干燥造粒，轉(zhuǎn)速為60r/min，在溫度為60℃的環(huán)境中出料得到粉粒體。奧翔硅碳生產(chǎn)的產(chǎn)品質(zhì)量上乘。廣東碳化硅陶瓷升液管廠</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東碳化硅陶瓷升液管廠,升液管" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238611793144531/4025686.jpg"></div><p style="text-indent:25px"><p>不能夠滿足齒輪箱對于Fe含量的高要求。實現(xiàn)上述第二目的技術(shù)方案是：一種上述升液管的制造方法，鐵質(zhì)升液管采用普通45號鋼材料制造，耐火棉過渡層采用普通纖維耐火棉材料制作，在鐵質(zhì)升液管的內(nèi)、外管壁軸向高度上選定位置制出固定凸臺，在鐵質(zhì)升液管的內(nèi)、外管壁上分別固定一層厚度為2mm±，將純度為99%±，厚度為5mm±，放在干燥通風處進行晾干，將晾干后的升液管在制品放在燒結(jié)爐內(nèi)進行整體燒結(jié)，燒結(jié)溫度約為1390℃～1410℃，經(jīng)過烘烤后制成升液管。在鐵質(zhì)升液管的三個軸向高度的每一個軸向高度內(nèi)、外壁上均通過焊接并打磨各制出3個固定凸臺，固定凸臺為半球型，球徑為Φ10mm±1mm。本發(fā)明的升液管用在產(chǎn)品澆注過程中，陶瓷保護套管很好的隔絕了鋁液與鐵質(zhì)升液管的接觸，解決了升液管被腐蝕而產(chǎn)生增鐵問題。另外，陶瓷保護套管由于壁厚較薄，且采用高純度的SiC顆粒燒結(jié)而成，抗激冷激熱性能較好，不容易斷裂；即使發(fā)生斷裂，由于陶瓷與鋁液的潤濕性較差，通過拔渣即可去掉，不存在質(zhì)量問題。此外本發(fā)明的升液管制作簡單、使用方便、成本低廉。廣東碳化硅陶瓷升液管廠誠摯的歡迎業(yè)界新朋老友走進奧翔硅碳！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東碳化硅陶瓷升液管廠,升液管" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238611795830078/3864751.jpg"></div><p> 在鐵質(zhì)升液管的內(nèi)、外管壁上分別固定一層厚度為2mm±，將純度為99%±，厚度為5mm±，放在干燥通風處進行晾干，將晾干后的升液管在制品放在燒結(jié)爐內(nèi)進行整體燒結(jié)，燒結(jié)溫度約為1390℃～1410℃，經(jīng)過烘烤后制成升液管。在鐵質(zhì)升液管的三個軸向高度的每一個軸向高度內(nèi)、外壁上均通過焊接并打磨各制出3個固定凸臺，固定凸臺為半球型，球徑為Φ10mm±1mm。本發(fā)明的升液管用在產(chǎn)品澆注過程中，陶瓷保護套管很好的隔絕了鋁液與鐵質(zhì)升液管的接觸，解決了升液管被腐蝕而產(chǎn)生增鐵問題。另外，陶瓷保護套管由于壁厚較薄，且采用高純度的SiC顆粒燒結(jié)而成，抗激冷激熱性能較好，不容易斷裂；即使發(fā)生斷裂，由于陶瓷與鋁液的潤濕性較差，通過拔渣即可，不存在質(zhì)量。此外本發(fā)明的升液管制作簡單、使用方便、成本低廉。</p><p> 升液管的技術(shù)領(lǐng)域，具體地說是一種氮化硅制作的低壓鑄造和真空吸鑄耐熱合金升液管的配方及其制備方法。背景技術(shù)：低壓鑄造和真快吸鑄是介于重力鑄造和壓力鑄造之間的一種鑄造方法，升液管是該技術(shù)的關(guān)鍵。目前低壓鑄造和真快吸鑄耐熱鋼所使用的升液管的壽命較低，抗熱疲勞和抗高溫氧化腐蝕較差，有的效果較好，但經(jīng)濟價格太昂貴，無法在生產(chǎn)上應(yīng)用。技術(shù)實現(xiàn)要素：本發(fā)明的目的在于提供一種改進的氮化硅升液管的配方及其制備方法，它可克服現(xiàn)有技術(shù)中升液管壽命較低，抗熱疲勞和抗高溫氧化腐蝕較差的一些不足。為了實現(xiàn)上述目的，本發(fā)明的技術(shù)方案是：一種氮化硅升液管的配方，其特征在于：所述的升液管由氮化硅粉和助燒劑混合而成的粉體制成，其中助燒劑占氮化硅粉的質(zhì)量百分比為1％～9％。氮化硅粉由重量百分比為90％～95％的亞微米氮化硅粉和5％～10％的納米氮化硅粉混合組成。推薦的，所述的助燒劑為納米Al2O3和Y2O3。一種氮化硅升液管的制備方法，其特征在于：所述的制備方法包括如下步驟：a、將氮化硅粉和助燒劑混合后得到混合粉體，然后將混合粉體與無水乙醇混合，制成漿料；b、將得到的漿料進行噴霧干燥造粒，經(jīng)出料得到粉粒體；c、將粉粒體填充于升液管模具后成型。奧翔硅碳過硬的產(chǎn)品質(zhì)量、質(zhì)量的售后服務(wù)、認真嚴格的企業(yè)管理，贏得客戶的信譽。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東碳化硅陶瓷升液管廠,升液管" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238611795273437/4479969.jpg"></div><p> 將造粒得到的粉粒體通過70目篩后，使用震動加料機將其填充于升液管模具中并邊填入邊振動，震動頻率為150Hz，然后將所述坩堝模具置于等靜壓設(shè)備中，在200-300MPa的壓力下進行冷等靜壓成型，保持壓力100s，脫模后得到升液管生坯。，將所述升液管生胚進壓燒結(jié)，得到氮化硅升液管。其中，氣壓燒結(jié)的溫度為1900℃，氣壓燒結(jié)的壓力8MPa。將得到的升液管生坯置于氣壓燒結(jié)爐內(nèi)，抽真空并通電加熱，加熱至900℃后，在繼續(xù)加熱的同時，向爐內(nèi)充入純度為％的氮氣進行加壓，加熱至1100℃時壓力為，保溫1h后，繼續(xù)加熱至1400℃，在繼續(xù)加熱的同時，向爐內(nèi)繼續(xù)充入純度為％的氮氣進行加壓，達到氣壓燒結(jié)的溫度為1900℃、壓力為5-10MPa，氣壓燒結(jié)結(jié)束后，停止加熱并關(guān)閉進氣閥，隨爐冷卻至100℃開始卸壓，開爐并進行精加工和成品檢驗，得到氮化硅升液管。以上內(nèi)容是結(jié)合具體的推薦實施方式對本發(fā)明所作的進一步詳細說明，不能認定本發(fā)明具體實施只局限于上述這些說明。對于本發(fā)明所屬技術(shù)領(lǐng)域的普通技術(shù)人員來說，在不脫離本發(fā)明構(gòu)思的前提下，還可以做出若干簡單推演或替換，都應(yīng)當視為屬于本發(fā)明的保護范圍。公司生產(chǎn)工藝得到了長足的發(fā)展，優(yōu)良的品質(zhì)使我們的產(chǎn)品****各地。廣東碳化硅陶瓷升液管廠</p><p style="text-indent:25px">奧翔硅碳以誠信為根本，以質(zhì)量服務(wù)求生存。廣東碳化硅陶瓷升液管廠</p><p style="text-indent:25px">氮化硅發(fā)熱體保護管-鋁液、金屬熔液恒溫用發(fā)熱體保護管　　壓鑄過程中溫度控制是獲得優(yōu)良鑄件的重要因素，為了將熔液控制在***佳澆注溫度，采用發(fā)熱體來恒定溫度。氮化硅輻射管在保護發(fā)熱體不受侵蝕的同時還確保了熔液單位面積受熱均勻和受熱速度快。在鋁鉛鋅等有色金屬行業(yè)通常采用浸入式加熱方式，可用電或燃氣加熱，耐腐蝕、導熱快、效率高、壽命長。工藝： 1、冷等靜壓成型 2、機械加工 3、反應(yīng)燒結(jié)/氣壓燒結(jié) 特點： 1、良好的致密性、強度高 2、優(yōu)異的導熱性、抗熱沖擊性 3、與鋁熔液等有色金屬熔液不浸潤、耐腐蝕 4、耐高溫、熱膨脹系數(shù)低廣東碳化硅陶瓷升液管廠</p><p style="text-indent:25px">鄒平縣奧翔硅碳制品有限公司是一家有著雄厚實力背景、信譽可靠、勵精圖治、展望未來、有夢想有目標，有組織有體系的公司，堅持于帶領(lǐng)員工在未來的道路上大放光明，攜手共畫藍圖，在山東省濱州市等地區(qū)的機械及行業(yè)設(shè)備行業(yè)中積累了大批忠誠的客戶粉絲源，也收獲了良好的用戶口碑，為公司的發(fā)展奠定的良好的行業(yè)基礎(chǔ)，也希望未來公司能成為*****，努力為行業(yè)領(lǐng)域的發(fā)展奉獻出自己的一份力量，我們相信精益求精的工作態(tài)度和不斷的完善創(chuàng)新理念以及自強不息，斗志昂揚的的企業(yè)精神將**鄒平奧翔硅碳供應(yīng)和您一起攜手步入輝煌，共創(chuàng)佳績，一直以來，公司貫徹執(zhí)行科學管理、創(chuàng)新發(fā)展、誠實守信的方針，員工精誠努力，協(xié)同奮取，以品質(zhì)、服務(wù)來贏得市場，我們一直在路上！</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/3025186.html</p></div></div></div></div></div><div id="tszwlur" class="page-right twoColRt"><div id="b2bqf3j" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="qfhoir8" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/814588.html"><div><img 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