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鄒平奧翔硅碳供應(yīng)</h1><div id="nczbdkb" class="proBig"><div id="f3fh7sp" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238611242792969/527626.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="z2j7jg3" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238611242792969/527626.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="82ysegn" 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>湖北耐高溫氮化硅保護(hù)管廠(chǎng)</p><p><span>***更新：</span>2020-06-19 16:32:11</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="ujwdvcj" 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(huà): </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(xiàn)] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="qkrjlnk" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="cheg2bd" class="box"><p><p style="text-indent:25px">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。廣泛應(yīng)用于鋁、鋅等金屬冶煉領(lǐng)域。碳化硅電熱原件選用質(zhì)量綠色碳化硅為主要原料，經(jīng)過(guò)加工制坯、高溫硅化、再結(jié)晶而成的棒狀非金屬高溫電熱原件。該元件與金屬電熱元件相比，具有使用溫度高，抗氧化、耐腐蝕、壽命長(zhǎng)、變形微、安裝維修方便等特點(diǎn)。因此它被廣泛應(yīng)用于磁性材料，粉末冶金，陶瓷，玻璃，冶金和機(jī)械等工業(yè)的多種高溫電爐及其他電加熱設(shè)備上。我們的碳化硅電熱元件采用新的冷端部生產(chǎn)工藝，具有優(yōu)良的熱冷端電阻比，節(jié)能，壽命長(zhǎng)，同時(shí)避免了因冷端部溫度過(guò)高對(duì)爐體造成的損害，湖北耐高溫氮化硅保護(hù)管廠(chǎng)，湖北耐高溫氮化硅保護(hù)管廠(chǎng)。元件在使用過(guò)程中雖然氧化極為緩慢，湖北耐高溫氮化硅保護(hù)管廠(chǎng)，但長(zhǎng)時(shí)間運(yùn)行仍然會(huì)導(dǎo)致電阻值增大，這種現(xiàn)象叫做老化。為了減緩老化速度，我們?cè)谥谱鬟^(guò)程中以獨(dú)特的技術(shù)，在發(fā)熱部得表面涂上了保護(hù)層，明顯的增強(qiáng)了元件的抗氧化性能，延長(zhǎng)了使用壽命。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖北耐高溫氮化硅保護(hù)管廠(chǎng)" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238611242792969/527626.jpg"></div><p> 通過(guò)這一段時(shí)間的了解，相信大家對(duì)碳化硅制品已經(jīng)是不陌生了，但對(duì)于想進(jìn)一步了解本產(chǎn)品的相關(guān)知識(shí)的客戶(hù)來(lái)說(shuō)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(guò)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(duì)碳化硅制品有一個(gè)深層次的了解。這樣大家在購(gòu)買(mǎi)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(duì)大家有所啟發(fā)與幫助。請(qǐng)看下面的具體闡述吧：碳化硅制品是可以通過(guò)熱壓方法生產(chǎn)的。主要有以下兩種不同的熱壓過(guò)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(guò)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(lái)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(guò)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(zhǎng)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。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖北耐高溫氮化硅保護(hù)管廠(chǎng)" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238611243632812/4849084.jpg"></div><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(diǎn)1850°C以上，因?yàn)槌^(guò)這個(gè)溫度氮化硅發(fā)生分解成硅和氮?dú)?。因此用傳統(tǒng)的熱壓燒結(jié)技術(shù)是有問(wèn)題的。把氮化硅粉末粘合起來(lái)可通過(guò)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(huì)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(duì)壓實(shí)的粉末在非常短的時(shí)間內(nèi)（幾秒中）進(jìn)行電流脈沖，用這種方法能在1500-1700°C的溫度下得到緊實(shí)致密的氮化硅塊狀物。 </p></p><br /><p>文章來(lái)源地址: http://m.cdcfah.com/cp/315636.html</p></div></div></div></div></div><div id="w2gnugi" class="page-right twoColRt"><div id="qa8pmew" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="akm2yvs" class="recomPic likePro"><a href="http://m.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" 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