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src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238611243632812/4849084.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="nas8n3y" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238611243632812/4849084.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="bfheqpy" 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>吉林鑄造氮化硅保護管批發(fā),氮化硅保護管</p><p><span>***更新：</span>2020-08-06 13:02:09</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="7jqnfmg" 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(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="i3xzrys" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="d3dvikr" class="box"><p><p style="text-indent:25px">氮化硅的強度很高，尤其是熱壓氮化硅，是世界上**堅硬的物質(zhì)之一。它極耐高溫，強度一直可以維持到1200℃的高溫而不下降，受熱后不會熔成融體，吉林鑄造氮化硅保護管批發(fā)，一直到1900℃才會分解，并有驚人的耐化學(xué)腐蝕性能，吉林鑄造氮化硅保護管批發(fā)，能耐幾乎所有的無機酸和30%以下的燒堿溶液，也能耐很多有機酸的腐蝕；同時又是一種高性能電絕緣材料。氮化硅 - 性質(zhì)　化學(xué)式Si3N4，吉林鑄造氮化硅保護管批發(fā)。白色粉狀晶體;熔點1900℃,密度3.44克/厘米(20℃)；有兩種變體：α型為六方密堆積結(jié)構(gòu)；β型為似晶石結(jié)構(gòu)。氮化硅有雜質(zhì)或過量硅時呈灰色。主要應(yīng)用于高溫行業(yè)。其中碳化硅保護管占了主要的位置。奧翔硅碳熱忱歡迎新老客戶惠顧。吉林鑄造氮化硅保護管批發(fā)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="吉林鑄造氮化硅保護管批發(fā),氮化硅保護管" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238611243632812/4849084.jpg"></div><p> 產(chǎn)品名稱：氮化硅保護管。特點：具有密度小，重量輕（／cm3），耐磨、抗氧化、自潤滑、耐腐蝕、電絕緣，高揚氏模量（300GPa）絕緣，無磁性。產(chǎn)品特性：氮化硅是一種新型高性能的耐火制品，有較好的熱震穩(wěn)定性?；瘜W(xué)性能穩(wěn)定，抗高溫蠕變、抗酸性、抗堿性、抗氧化性能優(yōu)異，抗鋁（Al）、鉛（Pb）、錫（Sn）、鋅（Zn）、銅（Cu）等熔融金屬侵蝕，電絕緣性良好，常溫比電阻高，用于鋁液、鋅液、銅液等有色金屬加熱、保溫、均化、重熔等方面。檢測技術(shù)擁有溫度檢測等檢測設(shè)備，檢測性能。硅碳棒保護管幾何尺寸的選擇:電爐的爐膛是由被加熱物的尺寸推算而決定，因而硅碳管的尺寸也相應(yīng)確定下來，現(xiàn)舉例說明如下：如被加熱物是70×500mm的石英管（這里的500mm是指石英管的受熱區(qū)，實際上石英管還要長）則硅碳管的規(guī)格可選用90/80×500/100，二爐膛的高鋁管則可選用其內(nèi)徑為100mm，其長度要略長于500mm。海南防腐蝕氮化硅保護管價格公司生產(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。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="吉林鑄造氮化硅保護管批發(fā),氮化硅保護管" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238611242226562/1046596.jpg"></div><p> 碳知化硅的用處：碳化硅制品具有耐高溫、耐磨、耐熱震、耐化學(xué)腐蝕、耐輻射和杰出的導(dǎo)電性、導(dǎo)熱性等特別功用，因而在國民經(jīng)濟各部門中具有普遍的用處。1、在電氣工業(yè)中，碳化硅可用做避雷器閥體、硅碳道電熱元件、遠紅外線發(fā)生器等。2、在航天工業(yè)中版，用碳化硅制造的燃?xì)鉃V片、燃燒室噴嘴已用于火箭技能中。3、在炭素工業(yè)中，碳化硅首要用來出產(chǎn)煉鐵高爐用磚在石墨電極出產(chǎn)中，碳化硅還用做耐氧化涂層電極的涂層耐火燒結(jié)料的配猜中，以添加涂層對溫度急劇改變的承受才能。4、在特種炭素資料——生物炭的制造中，常以丙烷和三氯甲基硅烷為氣體質(zhì)權(quán)料，經(jīng)高溫?zé)峤夥错懀谑w上堆積生成含硅熱解炭涂層，以添加硅碳制品的硬度、強度和耐磨性。 </p><p> 氮化硅制品是制作陶瓷的主要材料，它的粉體在造粒的時候，有很多種方式，而且這些方式都是根據(jù)特點和實際情況而定的，下面就給大家介紹一下產(chǎn)品粉體造粒的方式：噴霧造粒法1、是指將混合好的料漿直接噴霧到熱空氣中，快速干燥并獲得形狀規(guī)則的球狀粉粒的造粒方法。2、應(yīng)用噴霧造粒工藝顆粒形狀規(guī)則，有利于提高素坯的密度及均勻性，進而改變生坯燒結(jié)性能。3、可以避免料漿中各組份發(fā)生再團聚和沉降分離，可以保持料漿原有的均勻性并且獲得的粒度分布均勻，流動性好?？蓪崿F(xiàn)連續(xù)自動化生產(chǎn)，可以提高生產(chǎn)效率，減少粉塵污染。4、通常采用離心式或壓力式噴霧造粒設(shè)備對混合后的漿料實行邊攪拌邊造粒，從而使得氮化硅粉體均勻分布，從而提高顆粒的球形度和粉料的流動性，并改變粉料的粒徑分布。奧翔硅碳尊崇團結(jié)、信譽、勤奮。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="吉林鑄造氮化硅保護管批發(fā),氮化硅保護管" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238611242197265/5376407.jpg"></div><p style="text-indent:25px">氮化硅制品按工藝可以分為反應(yīng)燒結(jié)制品、熱壓制品、常壓燒結(jié)制品、等靜壓燒結(jié)制品和反應(yīng)重?zé)破返?。其中，反?yīng)燒結(jié)是一種常用的生產(chǎn)氮化硅耐火制品的方法。反應(yīng)燒結(jié)法生產(chǎn)氮化硅制品是將磨細(xì)的硅粉（粒度一般小于80μm），用機壓或等靜壓成型，坯體干燥后，在氮氣中加熱至1350～1400℃，在燒成過程中同時氮化而制得。采用這種生產(chǎn)方法，原料條件和燒成工藝及氣氛條件對制品的性能有很大的影響。硅粉中含有許多雜質(zhì)，如Fe，Ca，Aì，Ti等。Fe被認(rèn)為是反應(yīng)過程中的催化劑。它能促進硅的擴散，但同時，也將造成氣孔等缺點。Fe作為添加劑的主要作用：在反應(yīng)過程中可作催化劑，促使制品表面生成SiO2氧化膜；形成鐵硅熔系，氮溶解在液態(tài)FeSi2中，促進β-Si3N4的生成。但鐵顆粒過大或含量過高，制品中也會出現(xiàn)氣孔等缺點，降低性能。一般鐵的加入量為0～5%。Al，Ca，Ti等雜質(zhì)，易與硅形成低共熔物。適當(dāng)?shù)奶砑恿?，可以促進燒結(jié)，提高制品的性能。硅粉的粒度越細(xì)，比表面積越大，則可降低燒成溫度。粒度較細(xì)的硅粉與粒度較粗的硅粉相比，制品中含α- Si3N4的量增高。降低硅粉的粒徑，可以降**品的顯微氣孔尺寸。適當(dāng)?shù)牧６扰浔?，可以提高制品密度?溫度對氮化速率影響很大。選擇奧翔硅碳，就是選擇質(zhì)量、真誠和未來。海南防腐蝕氮化硅保護管價格</p><p style="text-indent:25px">奧翔硅碳愿與各界朋友攜手共進，共創(chuàng)未來！吉林鑄造氮化硅保護管批發(fā)</p><p> 氮化硅薄膜是硅基半導(dǎo)體常用的絕緣層，由氮化硅制作的懸臂是原子力顯微鏡的傳感部件。作為粒狀材料的氮化硅粉是很難加工的――不能把它加熱到它的熔點1850°C以上，因為超過這個溫度氮化硅發(fā)生分解成硅和氮氣。因此用傳統(tǒng)的熱壓燒結(jié)技術(shù)是有問題的。把氮化硅粉末粘合起來可通過添加一些其他物質(zhì)比如燒結(jié)助劑或粘合劑誘導(dǎo)氮化硅在較低的溫度下發(fā)生一定程度的液相燒結(jié)后粘合成塊狀材料。[16]但由于需要添加粘合劑或燒結(jié)助劑，所以這種方法會在制出的塊狀材料中引入雜質(zhì)。使用放電等離子燒結(jié)是另一種可以制備更純凈大塊材料的方法，對壓實的粉末在非常短的時間內(nèi)（幾秒中）進行電流脈沖，用這種方法能在1500-1700°C的溫度下得到緊實致密的氮化硅塊狀物。吉林鑄造氮化硅保護管批發(fā)</p><p style="text-indent:25px">鄒平縣奧翔硅碳制品有限公司創(chuàng)建于2002-03-27，注冊資金 50-100萬元，辦公設(shè)施齊全，辦公環(huán)境優(yōu)越，已***實行網(wǎng)絡(luò)化辦公，**提高了速度和效率。奧翔硅碳制品是鄒平縣奧翔硅碳制品有限公司的主營品牌，是專業(yè)的硅碳棒，硅碳管，熱電偶保護管。等直徑硅碳棒，U型硅碳棒，螺紋硅碳棒，碳化硅制品，碳化硅結(jié)合氮化硅，碳化硅保護管，氮化硅保護管，碳化硅窯具！硅碳棒夾具，粗端式硅碳棒。門型硅碳棒，槍型硅碳棒，升液管，輻射管公司，擁有自己**的技術(shù)體系。公司不**提供專業(yè)的硅碳棒，硅碳管，熱電偶保護管。等直徑硅碳棒，U型硅碳棒，螺紋硅碳棒，碳化硅制品，碳化硅結(jié)合氮化硅，碳化硅保護管，氮化硅保護管，碳化硅窯具！硅碳棒夾具，粗端式硅碳棒。門型硅碳棒，槍型硅碳棒，升液管，輻射管,同時還建立了完善的售后服務(wù)體系,為客戶提供質(zhì)量的產(chǎn)品和服務(wù)。鄒平奧翔硅碳供應(yīng)始終以質(zhì)量為發(fā)展，把顧客的滿意作為公司發(fā)展的動力，致力于為顧客帶來***的[ "硅碳棒廠家", "碳化硅保護管", "熱電偶保護管", "碳化硅結(jié)合氮化硅" ]。</p></p><br 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