上海高頻陶瓷濾波器廠家定制宜興市威特陶瓷供應(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="半導(dǎo)體陶瓷：通過(guò)半導(dǎo)體化措施使陶瓷具有半導(dǎo)電性晶粒和絕緣性（或半導(dǎo)體性）晶界，從而呈現(xiàn)很強(qiáng)的界面勢(shì)壘等半導(dǎo)體特性的電子陶瓷，上海高頻陶瓷濾波器廠家定制。陶瓷半導(dǎo)體化的方法主要有強(qiáng)制還原法和施主摻雜法（亦稱原子價(jià)控法）兩種。兩種方法都是在陶瓷"><meta name="keywords" content="上海高頻陶瓷濾波器廠家定制,電子陶瓷"><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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href="http://www.cdcfah.com/zh/"><span>展會(huì)信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="b97fl5x" class="twoCol"><div id="l5dtbfn" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_dzyqj/">電子元器件</a>?<a href="http://www.cdcfah.com/cp/second-dzyqj_dzcllbjjgj/">電子材料、零部件、結(jié)構(gòu)件</a>?<a href="http://www.cdcfah.com/cp/third-dzcllbjjgj_dztccl/">電子陶瓷材料</a>?上海高頻陶瓷濾波器廠家定制宜興市威特陶瓷供應(yīng)</p><div id="lxth9rp" class="leftbox clearfix"><h1>上海高頻陶瓷濾波器廠家定制宜興市威特陶瓷供應(yīng)</h1><div id="97vflhd" class="proBig"><div id="7thf7fl" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/yxwttc888/637382831245742188/5809682.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="5pnl5n9" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/yxwttc888/637382831245742188/5809682.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="vhvbhlj" 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>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>上海高頻陶瓷濾波器廠家定制,電子陶瓷</p><p><span>***更新：</span>2020-11-05 12:41:54</p><p><span id="click" >瀏覽次數(shù)：4次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="nt7bhvb" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">宜興市威特陶瓷有限公司</a></p><p><span>聯(lián)系人：</span>莊健</p><p><span>郵箱: </span>1920781460@qq.com</p><p><span>電話: </span>13801535622</p><p><span>傳真: </span>0510_87188108</p><p><span>網(wǎng)址: </span>http://www.weiteci.cn</p><p><span>手機(jī): </span>0510-87185618</p><p><span>地址: </span>宜興市丁蜀鎮(zhèn)任墅工業(yè)區(qū)西區(qū)</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="tjzfbhn" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="rxnlrx7" class="box"><p><p style="text-indent:25px">半導(dǎo)體陶瓷：通過(guò)半導(dǎo)體化措施使陶瓷具有半導(dǎo)電性晶粒和絕緣性（或半導(dǎo)體性）晶界，從而呈現(xiàn)很強(qiáng)的界面勢(shì)壘等半導(dǎo)體特性的電子陶瓷，上海高頻陶瓷濾波器廠家定制。陶瓷半導(dǎo)體化的方法主要有強(qiáng)制還原法和施主摻雜法（亦稱原子價(jià)控法）兩種。兩種方法都是在陶瓷的晶體中形成離子空位等缺陷，從而提供大量導(dǎo)電電子，使陶瓷中的晶粒成為某種類型（通常是 N型）的半導(dǎo)體。而這些晶粒之間的間層為絕緣層或另一類型（P 型）的半導(dǎo)體層。以及利用表面性質(zhì)制成的各種陶瓷型濕敏電阻器和氣敏電阻器等，上海高頻陶瓷濾波器廠家定制。列出典型的傳感器用半導(dǎo)體陶瓷，上海高頻陶瓷濾波器廠家定制。電子陶瓷在壓敏電阻器的這種瞬態(tài)特性中獲得保護(hù)，而壓敏電阻器本身并未破壞。上海高頻陶瓷濾波器廠家定制</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海高頻陶瓷濾波器廠家定制,電子陶瓷" src="https://tyunfile.71360.com/UploadFile/yxwttc888/637382831245742188/5809682.png"></div><p style="text-indent:25px">威特陶瓷濾波器的主要參數(shù)：中心頻率：濾波器通帶的頻率f0，一般取f0=（f1+f2）/2，f1、f2為帶通或帶阻濾波器左、右相對(duì)下降1dB或3dB邊頻點(diǎn)。窄帶濾波器常以插損好小點(diǎn)為中心頻率計(jì)算通帶帶寬。截止頻率：指低通濾波器的通帶右邊頻點(diǎn)及高通濾波器的通帶左邊頻點(diǎn)。通常以1dB或3dB相對(duì)損耗點(diǎn)來(lái)標(biāo)準(zhǔn)定義。相對(duì)損耗的參考基準(zhǔn)為：低通以DC處插損為基準(zhǔn)，高通則以未出現(xiàn)寄生阻帶的足夠高通帶頻率處插損為基準(zhǔn)。通帶帶寬（BWxdB）：指需要通過(guò)的頻譜寬度，BWxdB=（f2-f1）。f1、f2為以中心頻率f0處插入損耗為基準(zhǔn)，下降X（dB）處對(duì)應(yīng)的左、右邊頻點(diǎn)。通常用X=3、1、0.5 即BW3dB、BW1dB、BW0.5dB 表征濾波器通帶帶寬參數(shù)。分?jǐn)?shù)帶寬（fractional bandwidth）=BW3dB/f0×100[%]，也常用來(lái)表征濾波器通帶帶寬。廣州氧化鋁陶瓷基片供應(yīng)商電子陶瓷具備導(dǎo)熱性良好、電導(dǎo)率低、介電常數(shù)小、介電損耗低。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海高頻陶瓷濾波器廠家定制,電子陶瓷" src="https://tyunfile.71360.com/UploadFile/yxwttc888/637382831034218750/2225597.png"></div><p style="text-indent:25px">電子陶瓷材料及元器件：（1）高壓陶瓷：超、特高壓交直流用棒形支柱絕緣子和瓷套（空心絕緣子）是超、特高壓交直流電網(wǎng)輸變電用的關(guān)鍵元件。2011年，國(guó)際棒瓷產(chǎn)業(yè)規(guī)模約30億元，瓷套產(chǎn)業(yè)規(guī)模約有40億～45億元；國(guó)內(nèi)棒瓷總產(chǎn)值約10億元、瓷套總產(chǎn)值約15億元由于發(fā)達(dá)國(guó)家電瓷市場(chǎng)日漸飽和以及生產(chǎn)成本大幅增加，日本、美國(guó)及歐洲很多電瓷廠先后轉(zhuǎn)產(chǎn)或限產(chǎn)。（2）光纖陶瓷插芯：光纖陶瓷插芯是光纖連接器的中心部件，較廣應(yīng)用于通信、局域網(wǎng)、光纖到戶、高質(zhì)量視頻傳輸、光纖傳感、測(cè)試儀器儀表等。根據(jù)中國(guó)電子元件行業(yè)協(xié)會(huì)統(tǒng)計(jì)，2013年全球陶瓷插芯市場(chǎng)規(guī)模約2.9億美元（約合18億元人民幣），預(yù)計(jì)到2018年全球陶瓷插芯市場(chǎng)規(guī)模約4.4億美元（約27億元人民幣）。</p><p style="text-indent:25px">國(guó)內(nèi)先進(jìn)陶瓷的發(fā)展現(xiàn)狀：我國(guó)先進(jìn)陶瓷研究始于 20 世紀(jì) 50年代，隨著國(guó)際上先進(jìn)陶瓷跨越式的發(fā)展，20 世紀(jì) 70 年代以來(lái)國(guó)內(nèi)諸多高校和科研院所開始重視先進(jìn)陶瓷材料研究，并取得了一系列創(chuàng)新性成果。其中，我國(guó)創(chuàng)新性地將纖維補(bǔ)強(qiáng)陶瓷基復(fù)合材料應(yīng)用于戰(zhàn)略導(dǎo)彈和各類衛(wèi)星天線窗的保護(hù)框上 ; 多元氮陶瓷相圖的研究在國(guó)際上有較高的影響，多相復(fù)合陶瓷概念的提出促成了一大批具有優(yōu)異綜合性能的新材料誕生。20 世紀(jì) 90 年代在納米陶瓷粉體制備與團(tuán)聚方面的研究，以及納米陶瓷固相燒結(jié)理論等方面均有國(guó)際靠前的創(chuàng)新成果。電子陶瓷能實(shí)現(xiàn)光、電、磁、熱、氣、力等不同形式的交互作用和轉(zhuǎn)換的非結(jié)構(gòu)型電子陶瓷材料。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海高頻陶瓷濾波器廠家定制,電子陶瓷" src="https://tyunfile.71360.com/UploadFile/yxwttc888/637382816591767578/9725082.png"></div><p style="text-indent:25px">濕敏半導(dǎo)體陶瓷：濕敏半導(dǎo)體傳感器是指利用半導(dǎo)體陶瓷材料制成的陶瓷濕度傳感器，其原理是基于半導(dǎo)體氧化物吸附水分后改變了表面的導(dǎo)電性或者電容性。目前用于制造濕敏傳感器的陶瓷材料主要是MgCr2O4-TiO2系多孔陶瓷，材料的主晶相是MgCr2O4，此外還有TiO2相等。這種多孔陶瓷的氣孔大部分為粒間氣孔，氣孔直徑隨TiO2添加量的增大而增大。粒間氣孔與顆粒大小無(wú)關(guān)，相當(dāng)于一種開頭毛細(xì)管，容易吸附水分。還記得小時(shí)候開空調(diào)時(shí)，大人們總是喜歡在房間里放一盆水，因?yàn)槭覂?nèi)十分干燥，原因就是室內(nèi)空氣進(jìn)入空調(diào)蒸發(fā)器后溫度大幅下降，其相對(duì)濕度會(huì)進(jìn)入一個(gè)過(guò)飽和狀態(tài)，這時(shí)會(huì)在蒸發(fā)器翅片上凝結(jié)出大量的露水，用制冷專業(yè)術(shù)語(yǔ)講是“凝露”。因此，制冷的過(guò)程就伴隨著抽濕。所以在房間內(nèi)放一盆水是為了保持房間內(nèi)的相對(duì)濕度。電子陶瓷它的熱膨脹系數(shù)與硅單晶可在寬溫度范圍內(nèi)接近一致。合肥絕緣陶瓷片批發(fā)廠家</p><p style="text-indent:25px">電子陶瓷采用簡(jiǎn)單模具干壓成型，燒結(jié)后再機(jī)加工的方法；但因燒結(jié)后的陶瓷坯體硬度大。上海高頻陶瓷濾波器廠家定制</p><p style="text-indent:25px">半導(dǎo)體電子陶瓷：利用半導(dǎo)體化的陶瓷外表面或晶粒間的內(nèi)表面（晶界）上形成的絕緣層為電容器介質(zhì)的電子陶瓷。其中利用陶瓷晶界層的介電性質(zhì)而制成的邊界層電容器是一類新型的高性能、高可靠的電容器，它的介電損耗小、絕緣電阻及工作電壓高。這種陶瓷的視在介電常數(shù)極高（可達(dá) 105以上）、介質(zhì)損耗?。ㄐ∮?%）、體電阻率高（高于 1011歐·厘米）、介質(zhì)色散頻率高（高于1吉赫）、抗潮性好，是一種高性能、高穩(wěn)定的電容器介質(zhì)。鐵電陶瓷以鐵電性晶體為主晶相的電子陶瓷。已發(fā)現(xiàn)的鐵電晶體不下千種，但作為鐵電陶瓷主晶相的主要有鈣鈦礦或準(zhǔn)鈣鈦礦型的鐵電晶體或固溶體。　在一定的溫度范圍內(nèi)晶體中存在著可隨外加電場(chǎng)而轉(zhuǎn)變方向的自發(fā)極化，這就是晶體的鐵電性。當(dāng)溫度超過(guò)某一臨界值──居里溫度TC時(shí)，其極化強(qiáng)度下降為零，晶體即失去鐵電性，而成為一般的順電晶體；與此同時(shí)，晶體發(fā)生鐵電相到順電相的相變。鐵電體的極化強(qiáng)度還隨電場(chǎng)而劇烈變化。上海高頻陶瓷濾波器廠家定制</p><p style="text-indent:25px">宜興市威特陶瓷有限公司專注技術(shù)創(chuàng)新和產(chǎn)品研發(fā)，發(fā)展規(guī)模團(tuán)隊(duì)不斷壯大。公司目前擁有較多的高技術(shù)人才，以不斷增強(qiáng)企業(yè)重點(diǎn)競(jìng)爭(zhēng)力，加快企業(yè)技術(shù)創(chuàng)新，實(shí)現(xiàn)穩(wěn)健生產(chǎn)經(jīng)營(yíng)。公司以誠(chéng)信為本，業(yè)務(wù)領(lǐng)域涵蓋焊接陶瓷，多晶硅陶瓷，電加熱陶瓷，電子陶瓷，我們本著對(duì)客戶負(fù)責(zé)，對(duì)員工負(fù)責(zé)，更是對(duì)公司發(fā)展負(fù)責(zé)的態(tài)度，爭(zhēng)取做到讓每位客戶滿意。一直以來(lái)公司堅(jiān)持以客戶為中心、焊接陶瓷，多晶硅陶瓷，電加熱陶瓷，電子陶瓷市場(chǎng)為導(dǎo)向，重信譽(yù)，保質(zhì)量，想客戶之所想，急用戶之所急，全力以赴滿足客戶的一切需要。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1861134.html</p></div></div></div></div></div><div id="7xn79hx" class="page-right twoColRt"><div id="v77ntpv" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="7n995jz" 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" 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