江西防腐蝕碳化硅結(jié)合氮化硅批發(fā)零售鄒平奧翔硅碳供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="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(diǎn)。氮化硅結(jié)合碳化硅性能及用途：1、氮化硅結(jié)"><meta name="keywords" content="江西防腐蝕碳化硅結(jié)合氮化硅批發(fā)零售,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" 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#f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>江西防腐蝕碳化硅結(jié)合氮化硅批發(fā)零售,碳化硅結(jié)合氮化硅</p><p><span>***更新：</span>2020-07-03 09:13:14</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="eiacub7" 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(jī): </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="cahzw3v" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="q7pw28b" class="box"><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(diǎn)。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(jiān)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(qiáng)度高，在1200-1400℃高溫下，幾乎保持與常溫相同時(shí)間的強(qiáng)度和硬度。隨著使用氣氛的不同，比較高安全使用溫度可達(dá)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(zhǎng)。高溫抗蠕能力強(qiáng)，江西防腐蝕碳化硅結(jié)合氮化硅批發(fā)零售，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，江西防腐蝕碳化硅結(jié)合氮化硅批發(fā)零售、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，江西防腐蝕碳化硅結(jié)合氮化硅批發(fā)零售、降低成本。奧翔硅碳具有一支經(jīng)驗(yàn)豐富、技術(shù)力量過(guò)硬的專業(yè)技術(shù)人才管理團(tuán)隊(duì)。江西防腐蝕碳化硅結(jié)合氮化硅批發(fā)零售</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江西防腐蝕碳化硅結(jié)合氮化硅批發(fā)零售,碳化硅結(jié)合氮化硅" src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/16/636998403242947902_zbwuzi_2449633.jpg"></div><p> 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(shí)間對(duì)產(chǎn)品質(zhì)量有較大影響。溫度過(guò)低或時(shí)間過(guò)短，都會(huì)導(dǎo)致胚體中殘留水分，在后續(xù)的氮化反應(yīng)過(guò)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(huì)對(duì)產(chǎn)品質(zhì)量造成影響。溫度升高太快不利于對(duì)高溫環(huán)境進(jìn)行控制，過(guò)高的溫度會(huì)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(duì)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?dú)獾捻槙碀B透填充提供有利條件，避免出現(xiàn)因裝窯總量過(guò)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(shì)應(yīng)用更加普遍。國(guó)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，其中碳化硅微粉的表面處理占有很重要的地位。這種原料的來(lái)源基本靠進(jìn)口公司，通過(guò)自主研發(fā)，成果的攻克了難關(guān)，研發(fā)出了專門用于氮化硅結(jié)合碳化硅制品的碳化硅微粉，不僅擺脫了對(duì)國(guó)外產(chǎn)品的依賴，在產(chǎn)品性能上也有了很大的提高，體積密度由；20℃的平均抗彎強(qiáng)度由90P提高到了100MP。不論哪種工藝。江西防腐蝕碳化硅結(jié)合氮化硅批發(fā)零售奧翔硅碳技術(shù)力量雄厚，工裝設(shè)備和檢測(cè)儀器齊備，檢驗(yàn)與實(shí)驗(yàn)手段完善。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江西防腐蝕碳化硅結(jié)合氮化硅批發(fā)零售,碳化硅結(jié)合氮化硅" src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/16/636998403242947902_zbwuzi_6035847.jpg"></div><p> 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(diǎn)。1、氮化硅結(jié)合碳化硅制品，質(zhì)地堅(jiān)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(qiáng)度高，在1200-1400℃高溫下，幾乎保持與常溫相同時(shí)間的強(qiáng)度和硬度。隨著使用氣氛的不同，比較高安全使用溫度可達(dá)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(zhǎng)。高溫抗蠕能力強(qiáng)，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。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(jìn)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?dú)獍l(fā)生反應(yīng)的過(guò)程中，大致經(jīng)歷兩個(gè)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℃。</p><p> 影響**終的產(chǎn)品質(zhì)量。在原料顆粒級(jí)配方面，要注意硅粉的粒度，硅粉的粒度控制可以確保硅粉與氮?dú)獾姆磻?yīng)效率，但是一味降低硅粉的粒度也會(huì)存在一定的負(fù)面影響，即硅粉與氮?dú)夥磻?yīng)速率過(guò)快，劇烈的反應(yīng)造成反應(yīng)裝置中熱量集聚上升，一旦溫度超過(guò)1400℃時(shí)，會(huì)誘發(fā)碳化硅表面出現(xiàn)流硅現(xiàn)象，反而不利于產(chǎn)品的質(zhì)量控制。另外，在氮化硅結(jié)合碳化硅制品的原料中加入ZrSiO4可以起到改善產(chǎn)品抗氧化性的作用。我們來(lái)講一下氮化硅結(jié)合碳化硅顆粒級(jí)對(duì)材料的影響，首先是對(duì)于非液相燒結(jié)的氮化硅結(jié)合碳化硅材料，其料的顆粒級(jí)配是否能達(dá)到**緊密堆積尤為重要，因?yàn)樗苯佑绊懼牧系拿芏群蛷?qiáng)度，從原料正交設(shè)計(jì)試驗(yàn)結(jié)果和比較好化試驗(yàn)結(jié)果中，本研究找到了該材料制備過(guò)程中原料顆粒級(jí)配的較佳區(qū)域，使得材料的強(qiáng)穩(wěn)定在45-55MPa之間，密度穩(wěn)定在。原料對(duì)氮化硅結(jié)合碳化硅性能有無(wú)影響，就說(shuō)一下，無(wú)論在碳化硅料或硅粉料中都存在Fe和二氧化硅雜質(zhì)，雜質(zhì)只要在要求的范圍內(nèi)一般來(lái)說(shuō)對(duì)材料性能的影響不會(huì)太大，二氧化硅是本材料的一大有害雜質(zhì)，其對(duì)材料的影響表現(xiàn)在它的晶型轉(zhuǎn)變上在溫度升高的過(guò)程中，材料中的磷石英轉(zhuǎn)變?yōu)榉绞?，體積發(fā)生明顯變化，從而影響材料的體積膨脹和收縮。奧翔硅碳以質(zhì)量求生存，以信譽(yù)求發(fā)展！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江西防腐蝕碳化硅結(jié)合氮化硅批發(fā)零售,碳化硅結(jié)合氮化硅" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238605112548828/9992145.jpg"></div><p style="text-indent:25px"> 氮化硅結(jié)合碳化硅中的燒結(jié)計(jì)添加量一定時(shí)，樣品孔隙率按Al2O3、Y2O3、Al2O3和Y2O的順序逐漸減小，添加Al2O3的樣品具有比較高40．9%的孔隙率。結(jié)合SEM圖譜可知是由于添加Al2O3的樣品，形成的氮化硅晶須較少，呈棉絮狀存在碳化硅表面，主要是碳化硅大顆粒堆積起來(lái)的孔，因此空隙率會(huì)偏高，而復(fù)合添加Al2O3和Y2O3的樣品，在碳化硅顆粒表面和間隙中含有較多針狀氮化硅晶須，故其孔隙率較其他添加劑要小。添加量一定時(shí)，樣品抗彎強(qiáng)度按Al2O3、Y2O3、Al2O3和Y2O的順序逐漸增大，與樣品孔隙率及燒結(jié)密度有關(guān)，復(fù)合添加氧化鋁和氧化釔的樣品的抗折強(qiáng)度比較高，20．12 MPa。別對(duì)樣品的純水通量進(jìn)行了測(cè)試，添加量一定時(shí)，樣品純水通量的變化規(guī)律與孔隙率的規(guī)律一致，孔隙率的大小與純水通量有著一定的聯(lián)系。添加6wt．%Al2O3的純水通量比較高，5．1m3/(m2·h)。奧翔硅碳嚴(yán)格控制原材料的選取與生產(chǎn)工藝的每個(gè)環(huán)節(jié)，保證產(chǎn)品質(zhì)量不出問(wèn)題。湖南鋁廠碳化硅結(jié)合氮化硅經(jīng)銷商</p><p style="text-indent:25px">奧翔硅碳受行業(yè)客戶的好評(píng)，值得信賴。江西防腐蝕碳化硅結(jié)合氮化硅批發(fā)零售</p><p> 氮化硅結(jié)合碳化硅材料的氮壓控制燒成：所謂氮壓控制燒成就是氮化硅結(jié)合碳化硅制品在窯爐中氮化燒成時(shí)，表現(xiàn)為：在微觀上是不斷進(jìn)行的氮與硅的反應(yīng)，達(dá)到一種動(dòng)態(tài)平衡；在宏觀上是以氮分壓，也就是由窯爐內(nèi)的N2的消耗量和爐壓來(lái)控制和檢驗(yàn)氮化率，它決定了升溫速度。在氮壓控制燒成中，不需要規(guī)定嚴(yán)格的升溫制度，而是預(yù)先設(shè)定標(biāo)準(zhǔn)爐壓，再根據(jù)爐壓變化來(lái)調(diào)整氮化工藝參數(shù)。氮化開始時(shí)，在一定時(shí)間間隔內(nèi)，如果實(shí)測(cè)爐壓等于控制壓時(shí)，說(shuō)明氮化反應(yīng)穩(wěn)定進(jìn)行，爐溫不變；如果爐壓小于控制壓，而爐壓連續(xù)下降，說(shuō)明氮化反應(yīng)劇烈，應(yīng)將爐溫下調(diào)；如果爐壓上升至大于控制壓時(shí)，說(shuō)明氮化反應(yīng)基本達(dá)到平衡，窯爐內(nèi)開始升溫，直到檢測(cè)到下一次爐壓下降，這樣的一種循環(huán)工藝操作以表象上的準(zhǔn)靜態(tài)、實(shí)質(zhì)上連續(xù)的動(dòng)態(tài)平衡可使氮化反應(yīng)高速進(jìn)行。我廠專業(yè)生產(chǎn)氮化硅結(jié)合碳化硅磚、氮化硅保護(hù)管、碳化硅保護(hù)管等產(chǎn)品，是山東率先生產(chǎn)氮化硅坩堝、氮化硅異型件、硅碳棒保護(hù)管和熱電偶保護(hù)管的廠家。江西防腐蝕碳化硅結(jié)合氮化硅批發(fā)零售</p><p style="text-indent:25px">鄒平縣奧翔硅碳制品有限公司屬于機(jī)械及行業(yè)設(shè)備的高新企業(yè)，技術(shù)力量雄厚。公司是一家有限責(zé)任公司企業(yè)，以誠(chéng)信務(wù)實(shí)的創(chuàng)業(yè)精神、質(zhì)量高效的管理團(tuán)隊(duì)、精悍的職工隊(duì)伍，努力為廣大用戶提供***的產(chǎn)品。公司始終堅(jiān)持客戶需求***的原則，致力于提供高質(zhì)量的[ "硅碳棒廠家", "碳化硅保護(hù)管", "熱電偶保護(hù)管", "碳化硅結(jié)合氮化硅" ]。鄒平奧翔硅碳供應(yīng)自成立以來(lái)，一直堅(jiān)持走正規(guī)化、專業(yè)化路線，得到了廣大客戶及社會(huì)各界的普遍認(rèn)可與大力支持。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/478564.html</p></div></div></div></div></div><div id="vur9tqd" class="page-right twoColRt"><div id="oyvs3wf" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="3uln22e" 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) 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