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src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/16/636998424403378913_zbwuzi_3634741.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="mykcegi" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/16/636998424403378913_zbwuzi_3634741.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ynk2bya" 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>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>上海鋅液氮化硅保護(hù)管零售,氮化硅保護(hù)管</p><p><span>***更新：</span>2020-08-06 15:02:30</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="3qaholx" 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="tnkheli" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="lqxzb2f" class="box"><p><p>氮化硅保護(hù)管。特點(diǎn)：具有密度小，重量輕（3.1-3.3g／cm3），耐磨、抗氧化、自潤滑、耐腐蝕、電絕緣，高揚(yáng)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），上海鋅液氮化硅保護(hù)管零售、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。物流服務(wù)全國四大生產(chǎn)基地，擁有大量庫存，能夠就近當(dāng)天快速發(fā)貨。氮化硅熱電偶保護(hù)管具有熱穩(wěn)定性高、熱傳導(dǎo)性能好等特點(diǎn)，應(yīng)用于鋁、鉛，上海鋅液氮化硅保護(hù)管零售、銀、銅等有色金屬液體的測溫保護(hù)裝置。此次新疆晶碩生產(chǎn)的氮化硅熱電偶保護(hù)管長900mm，直徑28mm；表面完好，有金屬音，達(dá)到完全致密；抗氧化溫度可達(dá)1600℃；加壓下，上海鋅液氮化硅保護(hù)管零售，可耐1800℃的高溫。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(jìn)！上海鋅液氮化硅保護(hù)管零售</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海鋅液氮化硅保護(hù)管零售,氮化硅保護(hù)管" src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/16/636998424403378913_zbwuzi_3634741.jpg"></div><p> 氮化硅制品干壓造粒1、干壓造粒是指將粉料通過模具成型，然后破碎、球化的過程。具體步驟為：預(yù)壓輸送→滾壓成型→破碎造粒。具有造粒效率高、生產(chǎn)成本低等優(yōu)點(diǎn)。2、與一些造粒方法，如噴霧造粒相比，干壓造粒所需粘結(jié)劑含量非常低，這樣可以減少因?yàn)檎辰Y(jié)劑導(dǎo)致的燒結(jié)密度低，氣孔多的問題。四、冷等靜壓造粒1、冷等靜壓造粒與干壓造粒方法類似，同樣是將粉體置于一定壓力下成型，再破碎球化的造粒方法。2、區(qū)別在于陶瓷粉體放入特定模具后，再置于冷等靜壓設(shè)備中。3、粉體經(jīng)過冷等靜壓工藝壓制成坯體，再通過破碎機(jī)破碎，過篩，完成造粒過程。4、冷等靜壓利用了液體介質(zhì)不可壓縮的特點(diǎn)和均勻傳遞壓力的特點(diǎn)，可實(shí)現(xiàn)從各個(gè)方向?qū)υ嚇舆M(jìn)行均勻加壓，確保粉體各個(gè)方向所受到的壓強(qiáng)均勻且大小不變。三、加壓造粒法：1、以上干壓造粒和冷等靜壓造粒都屬于加壓造粒法。2、優(yōu)點(diǎn)：形成的團(tuán)粒體積密度大，有利于提高坯體致密度。3、添加的塑化劑等有機(jī)物含量少，后期處理簡單，設(shè)備和工藝簡單。上海鋅液氮化硅保護(hù)管零售以客戶至上為理念，為客戶提供咨詢服務(wù)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海鋅液氮化硅保護(hù)管零售,氮化硅保護(hù)管" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238611242587890/1479282.jpg"></div><p style="text-indent:25px">熱電偶保護(hù)管主要起到保護(hù)作用，而接下來，我們就要一起認(rèn)識(shí)一下它的具體用途。一起前來認(rèn)識(shí)看看吧。　　熱電偶保護(hù)管主要有兩種用途：　　一是防止遭受機(jī)械損壞；　　二是保護(hù)熱電偶免受被測介質(zhì)化學(xué)腐蝕、不受氧化氣氛或還原氣氛的有害影響，使熱電偶盡可能處于接近其比較好氣氛中。　　因此熱電偶必須加以保護(hù)，使之不受不良?xì)夥盏那趾Α?氮化硅結(jié)合碳化硅保護(hù)管，不但具有良好的抗熱震、抗氧化性能，而且具有抗酸堿腐蝕、抗高溫金屬液體沖刷等特性。普遍應(yīng)用于鋁、鋅等金屬冶煉領(lǐng)域。 </p><p style="text-indent:25px">氮化硅保護(hù)管具有**度、耐高溫的特點(diǎn)，在陶瓷材料中其綜合力學(xué)性能比較好，耐熱震性能、抗氧化性能、耐磨損性能、耐蝕性能好，是熱機(jī)部件用陶瓷的候選材料。在機(jī)械工業(yè)，氮化硅陶瓷用作軸承滾珠、滾柱、滾球座圈、工模具、新型陶瓷刀具、泵柱塞、心軸密封材料等。在化學(xué)工業(yè)，氮化硅陶瓷用作耐磨、耐蝕部件。如球閥、泵體、燃燒汽化器、過濾器等。在治金工業(yè)，由于氮化硅陶瓷耐高溫，摩擦系數(shù)小，具有自潤滑性。對多數(shù)金屬、合金溶液穩(wěn)定，因此，可制作金屬材料加工的工模具，如撥菅芯棒、擠壓、撥絲模具，軋輥、傳送輥、發(fā)熱體夾具、熱偶套營、金屬熱處理支承件、坩堝，鋁液導(dǎo)營、鋁包內(nèi)襯等。氮化硅陶資材料在電子、和核工業(yè)方面也有普遍應(yīng)用。 1、氮化硅陶瓷粉末的物理化性能及產(chǎn)品的技術(shù)指標(biāo) 氮化硅陶瓷是一種白灰色粉末，分子式為：SI3N4 ；分子重量：140.3 , 密度3.2g/cm3 其化學(xué)成分：N>38-39；0<1-1.5；C<0.1；Fe<0.2。粒度按用戶要求而定。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)量不出問題。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海鋅液氮化硅保護(hù)管零售,氮化硅保護(hù)管" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238611048789062/8167821.jpg"></div><p> 通過這一段時(shí)間的了解，相信大家對碳化硅制品已經(jīng)是不陌生了，但對于想進(jìn)一步了解本產(chǎn)品的相關(guān)知識(shí)的客戶來說這些內(nèi)容還是不夠的。小編就將關(guān)于碳化硅制品的熱壓過程方面的知識(shí)與大家分享一下，希望引起大家的重視，讓大家對碳化硅制品有一個(gè)深層次的了解。這樣大家在購買使用碳化硅制品時(shí)也能做到心中有數(shù)，不慌不忙，希望對大家有所啟發(fā)與幫助。請看下面的具體闡述吧：碳化硅制品是可以通過熱壓方法生產(chǎn)的。主要有以下兩種不同的熱壓過程包括：熱塑壓制和緩慢擴(kuò)散原理。1熱塑壓制碳化硅材料與劇烈加熱的物料的可塑性有關(guān)，料此法在于將物加熱至熱塑狀態(tài)后壓制。當(dāng)熱塑壓制時(shí)，致密化系通過當(dāng)泥料受熱時(shí)發(fā)生劇烈塑性變形時(shí)向泥料加壓的方法來達(dá)到的。通常系向預(yù)先加熱粗坯，然后將其放入壓模中再施加壓力。2緩慢擴(kuò)散碳化硅制品的另一種熱壓過程是利用緩慢的擴(kuò)散燒結(jié)原理。此法與熱塑壓制法相比，通常需要在較高的溫度下進(jìn)行，并且占用較長的時(shí)間。向在模型內(nèi)直接加熱若干時(shí)間的粉料施加壓力。奧翔硅碳熱忱歡迎新老客戶惠顧。上海鋅液氮化硅保護(hù)管零售</p><p style="text-indent:25px">奧翔硅碳用先進(jìn)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！上海鋅液氮化硅保護(hù)管零售</p><p> 氮化硅是由硅元素和氮元素構(gòu)成的化合物。在氮?dú)鈿夥障?，將單質(zhì)硅的粉末加熱到1300-1400°C之間，硅粉末樣品的重量隨著硅單質(zhì)與氮?dú)獾姆磻?yīng)遞增。在沒有鐵催化劑的情況下，約7個(gè)小時(shí)后硅粉樣品的重量不再增加，此時(shí)反應(yīng)完成生成Si3N4。除了Si3N4外，還有其他幾種硅的氮化物（根據(jù)氮化程度和硅的氧化態(tài)所確定的相對應(yīng)化學(xué)式）也已被文獻(xiàn)所報(bào)道。比如氣態(tài)的一氮化二硅（Si2N）、一氮化硅（SiN）和三氮化二硅（Si2N3)。這些化合物的高溫合成方法取決于不同的反應(yīng)條件（比如反應(yīng)時(shí)間、溫度、起始原料包括反應(yīng)物和反應(yīng)容器的材料）以及純化的方法。Si3N4是硅的氮化物中化學(xué)性質(zhì)最為穩(wěn)定的（僅能被稀的HF和熱的H2SO4分解），也是所有硅的氮化物中熱力學(xué)最穩(wěn)定的。所以一般提及“氮化硅”時(shí)，其所指的就是Si3N4。它也是硅的氮化物中最重要的化合物商品。在很寬的溫度范圍內(nèi)氮化硅都是一種具有一定的熱導(dǎo)率、低熱膨脹系數(shù)、彈性模量較高的**度硬陶瓷。不同于一般的陶瓷，它的斷裂韌性高。這些性質(zhì)結(jié)合起來使它具有優(yōu)良的耐熱沖擊性能，能夠在高溫下承受高結(jié)構(gòu)載荷并具備優(yōu)異的耐磨損性能。常用于需要高耐用性和高溫環(huán)境下的用途，諸如氣輪機(jī)、汽車引擎零件、軸承和金屬切割加工零件。上海鋅液氮化硅保護(hù)管零售</p><p style="text-indent:25px">鄒平縣奧翔硅碳制品有限公司坐落在山東省鄒平市臨池鎮(zhèn)望京村，是一家專業(yè)的硅碳棒，硅碳管，熱電偶保護(hù)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(hù)管，氮化硅保護(hù)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。唯才是舉，唯能是用：擁有優(yōu)秀人才51~100人和，是實(shí)現(xiàn)企業(yè)戰(zhàn)略目標(biāo)的基礎(chǔ)，是企業(yè)持續(xù)發(fā)展的動(dòng)力。誠實(shí)、守信是對企業(yè)的經(jīng)營要求，也是我們做人的基本準(zhǔn)則。公司致力于打造高品質(zhì)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" ]。公司力求給客戶提供全方位質(zhì)量服務(wù)，我們相信誠實(shí)正直、開拓進(jìn)取地為公司發(fā)展做正確的事情，將為公司和個(gè)人帶來共同的利益和進(jìn)步。經(jīng)過幾年的發(fā)展，已成為[ "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" ]行業(yè)知名企業(yè)。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/828600.html</p></div></div></div></div></div><div id="b2ti2iu" class="page-right twoColRt"><div id="zolixeb" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="2lvrjqs" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/814588.html"><div><img 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