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src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/16/636998424403378913_zbwuzi_7753144.JPG" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="j5thpdt" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/16/636998424403378913_zbwuzi_7753144.JPG" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="73hx9zp" 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>遼寧用于測溫氮化硅保護管廠家</p><p><span>***更新：</span>2020-06-02 04:02:24</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="tj97fd7" 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="zflbr7f" class="page-proshow02"><p class="title">詳細說明</p><div id="9fbznjn" class="box"><p><p> 但迄今尚未找到可供開采的礦源。純碳化硅是無色透明的晶體。工業(yè)碳化硅因所含雜質(zhì)的種類和含量不同，而呈淺黃、綠、藍乃至黑色，透明度隨其純度不同而異。碳化硅晶體結(jié)構(gòu)分為六方或菱面體的α-SiC和立方體的β-SiC(稱立方碳化硅)。α-SiC由于其晶體結(jié)構(gòu)中碳和硅原子的堆垛序列不同而構(gòu)成許多不同變體，已發(fā)現(xiàn)70余種。β-SiC于2100℃以上時轉(zhuǎn)變?yōu)棣?SiC。碳化硅的工業(yè)制法是用質(zhì)量石英砂和石油焦在電阻爐內(nèi)煉制。煉得的碳化硅塊，經(jīng)破碎、酸堿洗、磁選和篩分或水選而制成各種粒度的產(chǎn)品。碳化硅有黑碳化硅和綠碳化硅兩個常用的基本品種，都屬α-SiC。①黑碳化硅含SiC約，其韌性高于綠碳化硅，大多用于加工抗張強度低的材料，如玻璃、陶瓷、石材、耐火材料、鑄鐵和有色金屬等。②綠碳化硅含SiC99%以上，大多用于加工硬質(zhì)合金、鈦合金和光學玻璃，也用于珩磨汽缸套和精磨高速鋼。此外還有立方碳化硅，它是以特殊工藝制取的黃綠色晶體，遼寧用于測溫氮化硅保護管廠家，用以制作的磨具適于軸承的超精加工，可使表面粗糙度從Ra32～～。碳化硅是一種磨料.砂輪是用磨來料和結(jié)合劑樹脂等制成的**有通孔的圓形固結(jié)磨具，遼寧用于測溫氮化硅保護管廠家，遼寧用于測溫氮化硅保護管廠家.砂輪是磨具中用量比較大、使用面**廣的一種,使用時高速旋轉(zhuǎn)。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="遼寧用于測溫氮化硅保護管廠家" src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/16/636998424403378913_zbwuzi_7753144.JPG"></div><p style="text-indent:25px">鄒平縣奧翔硅碳制品有限公司主要產(chǎn)品：氮化硅結(jié)合碳化硅熱電偶保護管、電加熱氮化硅輻射管、氮化硅升液管、氮化硅絕緣磁環(huán)、滾道管、匣缽、窯具及各種耐火附件等多種類型因受材料自身特性的影響，特提出一些應(yīng)多加注意的原則： 1、盡量減輕機械碰撞，特別是在搬運及安裝調(diào)試時，猛烈的撞擊和不均勻的受力，將**縮短升液管的使用壽命。 2、盡量減輕機械震動，特別是在熱狀態(tài)下，持續(xù)的受力和震動，將**縮短升液管的使用壽命。 3、盡量減輕溫差波動，特別是在急促升溫及降溫時，反復的熱沖擊將**縮短升液管的使用壽命。另外，機臺使用人員的操作水平、經(jīng)驗、熟練程度也非常大的影響升液管的使用壽命。要想延長升液管的使用壽命，必須在各個環(huán)節(jié)上都要精心注意，嚴格把關(guān)持之以恒。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="遼寧用于測溫氮化硅保護管廠家" src="https://tyunfile.71360.com/UploadFile/zbwuzi/637238611240996094/9719748.jpg"></div><p> 氮化硅制品生產(chǎn)中保護套管是一件非常重要的部件，采用靜壓素坯成型，可以經(jīng)過高溫反應(yīng)燒結(jié)、烘干氮化工藝制成的，下面就給大家介紹一下它的保護套管，方便今后我們的使用：一、特點1、設(shè)備耐溫高。2、有較好的化學熱穩(wěn)定性，熱震性能好，導熱系數(shù)高。3、耐急冷急熱，可直接用于金屬液體中，表面光滑不掉渣。4、抗高溫氧化性能優(yōu)，耐酸堿，耐磨，抗高溫流體沖刷性能好，具有較高抗折強度。二、用途1、金屬液體測溫保護更加優(yōu)異，在鋁、銅、鋅、鎂等熔融金屬液體中廣泛應(yīng)用。2、用于各種高溫發(fā)熱元件爐管、保護管、熱鍍鋅加熱輻射管、浸液套。3、煤氣、天然氣加熱、各種工業(yè)窯爐的高溫窯具、加熱保溫等。氮化硅制品保護套管是以精細氮化硅結(jié)合RSiC為主要原料，被應(yīng)用于鋁合金低壓鑄造及壓鑄行業(yè)升液管、攪拌器、流鋁液槽斗等，可想而知保護套管對產(chǎn)品的重要性，我們?nèi)杖粘Ｒ煤玫谋ｐB(yǎng)。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="遼寧用于測溫氮化硅保護管廠家" src="http://tyunfile.71360.com/UpLoadFile/2019/7/27/16/636998424404004729_zbwuzi_4901460.jpg"></div></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/113743.html</p></div></div></div></div></div><div id="jrh9nlr" class="page-right twoColRt"><div id="v7n9h7j" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="fvl7p5t" class="recomPic likePro"><a 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