內(nèi)蒙古電廠碳化硅結(jié)合氮化硅廠價直銷鄒平奧翔硅碳供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="經(jīng)過研究成型溫度對陶瓷性能的影響。以氧化鋁和氧化釔作為燒結(jié)助劑，碳化硅為主要源料，羧甲基纖維為造孔劑，制備了多孔碳化硅陶瓷，研究了羧甲基纖維含量的變化對陶瓷材料的結(jié)構(gòu)和力學(xué)性能的影響，并對陶瓷的斷面進行了形貌分析，內(nèi)蒙古電廠碳化硅結(jié)合氮化硅"><meta name="keywords" content="內(nèi)蒙古電廠碳化硅結(jié)合氮化硅廠價直銷,碳化硅結(jié)合氮化硅"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta 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class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/16/636998403242478978_zbwuzi_7595535.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="povam3s" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/16/636998403242478978_zbwuzi_7595535.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="etl37qy" 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>內(nèi)蒙古電廠碳化硅結(jié)合氮化硅廠價直銷,碳化硅結(jié)合氮化硅</p><p><span>***更新：</span>2020-06-30 22:16:33</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="s78aszb" 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="voqroxe" class="page-proshow02"><p class="title">詳細說明</p><div id="qa2gyah" class="box"><p><p style="text-indent:25px">經(jīng)過研究成型溫度對陶瓷性能的影響。以氧化鋁和氧化釔作為燒結(jié)助劑，碳化硅為主要源料，羧甲基纖維為造孔劑，制備了多孔碳化硅陶瓷，研究了羧甲基纖維含量的變化對陶瓷材料的結(jié)構(gòu)和力學(xué)性能的影響，并對陶瓷的斷面進行了形貌分析，內(nèi)蒙古電廠碳化硅結(jié)合氮化硅廠價直銷。目前對陶瓷支撐體的研究方向主要集中在碳化硅、二氧化鋁多孔陶瓷，以及燒結(jié)溫度，內(nèi)蒙古電廠碳化硅結(jié)合氮化硅廠價直銷，內(nèi)蒙古電廠碳化硅結(jié)合氮化硅廠價直銷、造孔劑對支撐體性能的影響，但對氮化硅結(jié)合碳化硅作為陶瓷支撐體以及添加劑對其各項性能還需要我們進一步的研究，爭取制備出更完美的產(chǎn)品。奧翔硅碳提供周到的解決方案，滿足客戶不同的服務(wù)需要。內(nèi)蒙古電廠碳化硅結(jié)合氮化硅廠價直銷</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="內(nèi)蒙古電廠碳化硅結(jié)合氮化硅廠價直銷,碳化硅結(jié)合氮化硅" src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/16/636998403242478978_zbwuzi_7595535.jpg"></div><p style="text-indent:25px">氮化硅結(jié)合的碳化硅產(chǎn)品簡介：氮化硅結(jié)合的碳化硅(Si3N4,Sic)陶瓷耐火材料，主要以氮化硅(占23%)、碳化硅為主要原料，配以有機物料，經(jīng)混料、擠壓或澆注成型，烘干、氮化而成。氮化硅結(jié)合的碳化硅是一種新型的耐火材料。用途普遍，使用溫度1400℃，有較好的熱穩(wěn)定性，熱震性能好于普通耐火材料和重結(jié)晶Sic, 抗氧化，耐酸堿，耐磨，并具有較高的抗折強度。在鋁(A1)、鉛(Pb)、鋅(Zn)、銅(Cu等熔融金屬中耐侵蝕、耐沖刷、不污染、導(dǎo)熱快等特點。內(nèi)蒙古電廠碳化硅結(jié)合氮化硅廠價直銷奧翔硅碳產(chǎn)品**國內(nèi)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="內(nèi)蒙古電廠碳化硅結(jié)合氮化硅廠價直銷,碳化硅結(jié)合氮化硅" src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/16/636998403314234119_zbwuzi_9705864.jpg"></div><p> 氮化硅結(jié)合碳化硅制品的原料混煉成型后在氮化爐中高溫1400℃左右進行燒制，**終產(chǎn)品的質(zhì)量和性能與氮化反應(yīng)的溫度有著緊密關(guān)系。在硅粉與氮氣發(fā)生反應(yīng)的過程中，大致經(jīng)歷兩個溫度段：首先是升溫階段，然后是原料的氮化反應(yīng)階段。其中升溫階段裝置內(nèi)的溫度由初始溫度升高至1100℃左右，而原料氮化反應(yīng)階段的溫度在1100～1350℃。氮化硅結(jié)合碳化硅的干燥制度影響，干燥工序中溫度和時間對產(chǎn)品質(zhì)量有較大影響。溫度過低或時間過短，都會導(dǎo)致胚體中殘留水分，在后續(xù)的氮化反應(yīng)過程中誘發(fā)硅粉的氧化反應(yīng)，從而降低氮化反應(yīng)效率，影響產(chǎn)品質(zhì)量。溫度升高的快慢也會對產(chǎn)品質(zhì)量造成影響。溫度升高太快不利于對高溫環(huán)境進行控制，過高的溫度會造成胚體表面出現(xiàn)裂紋。氮化工序之前的裝窯方式可能對質(zhì)量造成影響的因素是胚體之間的縫隙間隔。胚體之間應(yīng)留有一定的空間，為氮氣的順暢滲透填充提供有利條件，避免出現(xiàn)因裝窯總量過多導(dǎo)致流硅現(xiàn)象。氮化硅結(jié)合碳化硅制品的成型工藝主要有半干法成型和注漿成型兩大類。其中半干法成型因生產(chǎn)效率較高的優(yōu)勢應(yīng)用更加普遍。國內(nèi)主要采用的是注漿法成型，這就要求漿料性能一定要好，決定漿料好壞的因素有很多。</p><p> “氮化硅結(jié)合碳化硅陶瓷加熱器保護套管”詳細介紹產(chǎn)品主要有陶瓷坩堝、陶瓷噴嘴、陶瓷升液管、加熱器保護套管等氮化硅超高溫材料制品，氮化硅超高溫材料制品具有耐高溫和低密度等特性。根據(jù)不同使用環(huán)境，可滿足1650℃以下長壽命、高溫防熱、高速剎車、核能和燃氣舵機等方面有十分廣闊的應(yīng)用前景。長期以來，鋁合金等有色金屬的熔煉坩堝都是采用鑄鋼、鑄鐵和石墨等材料。但這兩種材料都存在明顯的不足之處：金屬坩堝在和鋁合金熔體接觸過程中會發(fā)生“滲鐵”現(xiàn)象，從而降低合金的冶金質(zhì)量；而石墨坩堝在使用過程中存在嚴重的氧化現(xiàn)象。氮化硅結(jié)合碳化硅是近年來發(fā)展起來的新型非氧化物高溫結(jié)構(gòu)陶瓷材料，具有耐高溫、抗氧化、抗腐蝕、與鋁合金不潤濕和惰性強等特點，在性能上明顯優(yōu)于氧化物陶瓷材料，因此在鋁合金、銅合金和鋅合金等有色金屬領(lǐng)域倍受關(guān)注。Si3N4陶瓷雖然具有“輕如鋁、強如鋼、硬若金剛石”等優(yōu)點，但若采用單一組元的氮化硅來制造所需的陶瓷部件，會存在制造成本高的問題。采用氮化硅結(jié)合碳化硅材料，即可發(fā)揮氮化硅易于燒結(jié)和抗熱震性好的特點，同時又能大幅度降低材料的制造成本。因此采用反映燒結(jié)氮化硅結(jié)合碳化硅的材料體系。奧翔硅碳公司將以質(zhì)量的產(chǎn)品，完善的服務(wù)與尊敬的用戶攜手并進！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="內(nèi)蒙古電廠碳化硅結(jié)合氮化硅廠價直銷,碳化硅結(jié)合氮化硅" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238605112548828/7298124.jpg"></div><p> 我們經(jīng)過對氮化硅結(jié)合碳化硅材料進行的氮化反應(yīng)的熱力分析，得出SiO和N2的反應(yīng)是容易進行的。由于是氣-氣反應(yīng)，反應(yīng)動力學(xué)上也同樣容易進行，所以SiO與N2反應(yīng)生成Si3N4的速度必然很快。反應(yīng)生成Si3N4后放出O2再與Si反應(yīng)生成SiO，這一反應(yīng)過程反復(fù)進行，促成大量Si3N4生成并以纖維狀存在于SiC顆粒間界。Si3N4-SiC復(fù)合材料中，存在間接反應(yīng)和直接反應(yīng)，間接反應(yīng)是Si先與氣氛中的殘余O2反應(yīng)生成氣態(tài)SiO，再與N2生成Si3N4，產(chǎn)物為纖維狀。間接反應(yīng)降低了氧分壓，提供了Si與N2直接生成Si3N4的條件，其產(chǎn)物為柱狀，混合存在于結(jié)構(gòu)體的基質(zhì)中。通過以上對氮化硅結(jié)合碳化硅反應(yīng)機理的表述，我們在生產(chǎn)此材料制品過程中得到一個提示：氮化硅結(jié)合碳化硅制品在氮化過程中由于制品的表面與中心存在著氮化率梯度，所以制品的壁不能過厚，即在制作氮化硅結(jié)合碳化硅脫硫噴嘴的過程中，在滿足制品強度要求的情況下選擇合適的制品壁厚，為了減薄壁厚，以保證生坯的強度，就要對材料配方和漿料的調(diào)制及成形方式進行選擇。奧翔硅碳用先進的生產(chǎn)工藝和規(guī)范的質(zhì)量管理，打造優(yōu)良的產(chǎn)品！內(nèi)蒙古電廠碳化硅結(jié)合氮化硅廠價直銷</p><p style="text-indent:25px">奧翔硅碳擁有業(yè)內(nèi)**人士和高技術(shù)人才。內(nèi)蒙古電廠碳化硅結(jié)合氮化硅廠價直銷</p><p style="text-indent:25px">氮化硅結(jié)合碳化硅材料是一種新材料，主要產(chǎn)品有氮化硅結(jié)合碳化硅輻射管、氮化硅結(jié)合碳化硅磚、氮化硅結(jié)合碳化硅板等。被廣泛應(yīng)用于鋼鐵、有色金屬、化工建材等多種行業(yè)，具有節(jié)能、環(huán)保、耐高溫、耐腐蝕等諸多優(yōu)點。氮化硅結(jié)合碳化硅性能及用途： 1、氮化硅結(jié)合碳化硅制品，質(zhì)地堅硬，莫氏硬度約為9，在非金屬材料中屬于硬度材料，僅次于金剛石。 2、氮化硅結(jié)合碳化硅制品的常溫強度高，在1200-1400℃高溫下，幾乎保持與常溫相同時間的強度和硬度。隨著使用氣氛的不同，比較高安全使用溫度可達到1650-1750℃。 3、熱膨脹系數(shù)小，相比碳化硅等制品熱導(dǎo)率高，不易產(chǎn)生熱應(yīng)力，具有良好熱震穩(wěn)定性，使用壽命長。高溫抗蠕能力強，耐腐蝕，耐極冷極熱、抗氧化，易制成尺寸精度高符合要求的制品。 4、產(chǎn)品廣泛應(yīng)用于鋼鐵、有色金屬、化工建材等多種行業(yè)，節(jié)能、環(huán)保、降低成本。內(nèi)蒙古電廠碳化硅結(jié)合氮化硅廠價直銷</p><p style="text-indent:25px">鄒平縣奧翔硅碳制品有限公司位于山東省濱州市，創(chuàng)立于2002-03-27。公司業(yè)務(wù)涵蓋[ "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" ]等，價格合理，品質(zhì)有保證。公司秉持誠信為本的經(jīng)營理念，在機械及行業(yè)設(shè)備深耕多年，以技術(shù)為先導(dǎo)，以自主產(chǎn)品為**，發(fā)揮人才優(yōu)勢，打造機械及行業(yè)設(shè)備質(zhì)量品牌。公司自成立以來發(fā)展迅速，業(yè)務(wù)不斷發(fā)展壯大，年營業(yè)額度達到50-100萬元，未來我們將不斷進行創(chuàng)新和改進，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/451542.html</p></div></div></div></div></div><div id="tikz3kr" class="page-right twoColRt"><div id="lv8w7sp" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="aprjbd3" 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