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href="http://www.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="dfx87rq" class="twoCol"><div id="e8danzr" class="page-proshow clearfix"><p class="current"> 當前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_dgdq/">電工電氣</a>?<a href="http://www.cdcfah.com/cp/second-dgdq_gydqew/">高壓電器</a>?<a href="http://www.cdcfah.com/cp/third-gydqew_qtgydqdw/">其他高壓電器</a>?上海fr-4環(huán)氧板廠家創(chuàng)新服務(wù) 偉奮供</p><div id="d3hj7kh" class="leftbox clearfix"><h1>上海fr-4環(huán)氧板廠家創(chuàng)新服務(wù) 偉奮供</h1><div id="3eejk3z" class="proBig"><div id="v9wo8p8" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/weifen/637278391240996094/3241332.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="rcur3ce" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/weifen/637278391240996094/3241332.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ynkw33v" 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>上海市</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fr-4環(huán)氧板廠家,環(huán)氧板</p><p><span>***更新：</span>2020-12-29 13:02:40</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="wsjbya3" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海偉奮實業(yè)有限公司</a></p><p><span>聯(lián)系人：</span>石先生</p><p><span>郵箱: </span>36373602@qq.com</p><p><span>電話: </span>18017111399</p><p><span>傳真: </span>021_63613955</p><p><span>網(wǎng)址: </span>http://www.shweifen.cn</p><p><span>手機: </span>021-63613955</p><p><span>地址: </span>上海市奉賢區(qū)南奉公路2300號</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="zogyvcw" class="page-proshow02"><p class="title">詳細說明</p><div id="ic8kprt" class="box"><p>有些用戶不甚了解基板的玻璃化溫度，這里推薦烘烤參考溫度，紙基板的烘烤溫度取110℃～130℃，F(xiàn)R-4取130℃～150℃。整平時，對所選取的烘烤溫度及烘烤時間作幾次小試驗，以確定整平的烘烤溫度及烘烤時間，烘烤的時間較長，基板烘得透，整平效果較好，上海fr-4環(huán)氧板廠家，整平后PCB板翹曲回彈也較少，上海fr-4環(huán)氧板廠家。經(jīng)過了弓形模具整平的PCB板翹曲回彈率低；即使經(jīng)過波峰焊仍能基本保持平整狀態(tài)；對PCB板外觀色澤影響也較小。 <p> 扭曲變形的PCB板，上海fr-4環(huán)氧板廠家，整平的難度比弓曲變形的板難度要大一些，但只要操作得法，也可獲得良好的整平效果。 </p> <p> 關(guān)鍵點是要將扭曲變形的PCB板的對角線放入到弓形模具的中心線位置（待整平的PCB板與模具錯開45℃角），按上述方法整平，就可明顯減小扭曲值。上海偉奮實業(yè)有限公司環(huán)氧板服務(wù)值得放心。上海fr-4環(huán)氧板廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海fr-4環(huán)氧板廠家,環(huán)氧板" src="https://tyunfile.71360.com/WaterMark/UploadFile/weifen/637278391240996094/3241332.png"></div><p> 產(chǎn)品特性： </p> <p> FR-4環(huán)氧板是以環(huán)氧樹脂作粘合劑，以電子級玻璃纖維布作增強材料的一類基板。它的粘結(jié)片和內(nèi)芯薄型覆銅板，是制作多層印制電路板的重要基材。 </p> <p> FR-4環(huán)氧樹脂板的機械性能、尺寸穩(wěn)定性、抗沖擊性、耐濕性能比紙基板高。它的電氣性能優(yōu)良，工作溫度較高，本身性能受環(huán)境影響小。在加工工藝上，要比其他樹脂的玻纖布基板具有很大的優(yōu)越性。這類產(chǎn)品主要用于雙面PCB ，用量很大。環(huán)氧玻纖布基板，應(yīng)用普遍的產(chǎn)品型號為FR-4 ，近年來由于電子產(chǎn)品安裝技術(shù)和PCB 技術(shù)發(fā)展需要，又出現(xiàn)高Tg 的FR-4 產(chǎn)品。上海加工環(huán)氧板廠家哪家好上海偉奮實業(yè)有限公司是一家專業(yè)提供環(huán)氧板的公司，有想法可以來我司咨詢！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海fr-4環(huán)氧板廠家,環(huán)氧板" src="https://tyunfile.71360.com/WaterMark/UploadFile/weifen/637278391323212891/3947826.png"></div><p> 上海偉奮實業(yè)有限公司，環(huán)氧樹脂板又叫絕緣板、環(huán)氧板、3240環(huán)氧板，特點是粘附力強、收縮性強。 </p> <p> 環(huán)氧樹脂是泛指分子中含有兩個或兩個以上環(huán)氧基團的有機高分子化合物，除個別外，它們的相對分子質(zhì)量都不高。環(huán)氧樹脂的分子結(jié)構(gòu)是以分子鏈中含有活潑的環(huán)氧基團為其特征，環(huán)氧基團可以位于分子鏈的末端、中間或成環(huán)狀結(jié)構(gòu)。由于分子結(jié)構(gòu)中含有活潑的環(huán)氧基團，使它們可與多種類型的固化劑發(fā)生交聯(lián)反應(yīng)而形成不溶、不熔的具有三向網(wǎng)狀結(jié)構(gòu)的高聚物。 </p>即使是成分相同的金屬，當生產(chǎn)條件不同或在不同狀態(tài)下，它們的性能也有很大的差別，例如兩塊含碳量均為0.8%的碳鋼，其中一塊是從冶金廠出廠的，硬度為20HRC，另一塊加工成刀具并進行熱處理，硬度可達60HRC以上。造成上述性能差異的主要原因是材料內(nèi)部結(jié)構(gòu)不同，因此掌握金屬和合金的內(nèi)部結(jié)構(gòu)和結(jié)晶規(guī)律，對于合理選材具有重要意義。 <p> 黃色環(huán)氧板用什么切割 </p> <p> 的切割方法是水磨切割，精度高，效率高，而且省人工。 </p> <p> 切割注意控制好公差，預(yù)多不預(yù)少，可以有效減少報廢率。 </p> <p> 環(huán)氧板用高速鋼是不行的燒刀，用復(fù)合刀才行，也是合金的一種，但比合金便宜多了，五金機電城有的。上海偉奮實業(yè)有限公司為您提供環(huán)氧板，歡迎新老客戶來電！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海fr-4環(huán)氧板廠家,環(huán)氧板" src="https://tyunfile.71360.com/WaterMark/UploadFile/weifen/637278391424375000/741129.png"></div><p> 詳解絕緣板原料及特點介紹呢？隨著大家對安全意識的增加，絕緣板在各個場合都被較多使用，起到一個絕緣的效果，雨季濕度大，絕緣防護工作就更加重要了，因為雨季下雨量較大，很多配電室、配電室為了安全，開始使用高一級標準的絕緣膠墊，所以產(chǎn)品的需求增大了很多。 </p> <p> 絕緣板由GF（**紗）、UP（不飽和樹脂）、低收縮添加劑，MD（填料）及各種助劑組成。具有電絕緣性能、機械性能、熱穩(wěn)定性、耐化學防腐性，應(yīng)用范圍相當?shù)亩?，主要在汽車工業(yè)、鐵路車輛、電氣工業(yè)與通訊工程、衛(wèi)浴、地面材料、防爆電器設(shè)備外殼、無線通訊等領(lǐng)域應(yīng)用。上海偉奮實業(yè)有限公司為您提供環(huán)氧板，歡迎您的來電！上海加工環(huán)氧板廠家</p><p style="text-indent:25px">環(huán)氧板，就選上海偉奮實業(yè)有限公司，用戶的信賴之選，有想法的不要錯過哦！上海fr-4環(huán)氧板廠家</p><p style="text-indent:25px">未來公共環(huán)境下的批發(fā)肯定需要更多方面的支持，如支付寶、城市一卡通、銀聯(lián)卡等。要明白，在當下不同的支付方式用以滿足不同消費群體的要求。此外，也需要開發(fā)更多值服務(wù)業(yè)務(wù)，從固定服務(wù)延伸到相關(guān)服務(wù)。我國在絕緣材料，絕緣加工，環(huán)氧板，隔熱板設(shè)施發(fā)展方面已形成了復(fù)合國情的技術(shù)基礎(chǔ)和產(chǎn)業(yè)基礎(chǔ)，但是市場對科學合理布局、提高服務(wù)水平也提出更高要求，體驗差、資本效益不佳的矛盾依然突出，相關(guān)設(shè)施的總體發(fā)展水平還有待提高。絕緣材料，絕緣加工，環(huán)氧板，隔熱板的主要優(yōu)勢是可將手機方便放置在任意方位上，并且能夠在沒有雜亂電纜的情況下充電。這一點聽起來可能不算什么，但是消費者一旦體驗過絕緣材料，絕緣加工，環(huán)氧板，隔熱板，他們將永遠不愿再回到傳統(tǒng)時代。因此，出于效益、技術(shù)、資源、勞動力成本等諸多方面的考慮，世界不少發(fā)達地區(qū)的上海偉奮實業(yè)有限公司從1996年致力于創(chuàng)造絕緣材料生產(chǎn)和加工，具有***的生產(chǎn)能力和加工能力，并一直在不斷更新和改進，致力做絕緣材料生產(chǎn)及加工的**企業(yè)，從2009年開始先后引進多臺精密加工中心，精度已經(jīng)達到行業(yè)內(nèi)前列水平0.01mm，配合超長加工臺面，行程達到了3500mm，先后幫多家企業(yè)解決各種材料及加工問題。我司材料及加工已經(jīng)涉及高低壓變壓器配件、航空電子電器絕緣部件、水利水電絕緣件、開關(guān)柜絕緣件、變頻器絕緣件、高溫爐絕緣件、真空泵葉片精密加工、半導(dǎo)體絕緣件、電氣化鐵路絕緣件、船舶制造絕緣件、核電工程絕緣部件、絕緣隔板墊片等等行業(yè)。本著“***、低耗、靈活、準時地生產(chǎn)，為客戶提供滿意服務(wù)”為宗旨，奉行“超越自我，追求無限”的企業(yè)精神，立志成為國內(nèi)規(guī)模比較大、技術(shù)層次比較高、質(zhì)量比較好、人文環(huán)境比較好、客戶服務(wù)比較好的高新復(fù)合材料企業(yè)。正在向中國轉(zhuǎn)移，不斷以獨資或合資的形式參與競爭，外國公司在國內(nèi)不同形式的企業(yè)，辦事處和上海偉奮實業(yè)有限公司從1996年致力于創(chuàng)造絕緣材料生產(chǎn)和加工，具有***的生產(chǎn)能力和加工能力，并一直在不斷更新和改進，致力做絕緣材料生產(chǎn)及加工的**企業(yè)，從2009年開始先后引進多臺精密加工中心，精度已經(jīng)達到行業(yè)內(nèi)前列水平0.01mm，配合超長加工臺面，行程達到了3500mm，先后幫多家企業(yè)解決各種材料及加工問題。我司材料及加工已經(jīng)涉及高低壓變壓器配件、航空電子電器絕緣部件、水利水電絕緣件、開關(guān)柜絕緣件、變頻器絕緣件、高溫爐絕緣件、真空泵葉片精密加工、半導(dǎo)體絕緣件、電氣化鐵路絕緣件、船舶制造絕緣件、核電工程絕緣部件、絕緣隔板墊片等等行業(yè)。本著“***、低耗、靈活、準時地生產(chǎn)，為客戶提供滿意服務(wù)”為宗旨，奉行“超越自我，追求無限”的企業(yè)精神，立志成為國內(nèi)規(guī)模比較大、技術(shù)層次比較高、質(zhì)量比較好、人文環(huán)境比較好、客戶服務(wù)比較好的高新復(fù)合材料企業(yè)。的機構(gòu)也越來越多，使得國內(nèi)市場競爭更趨激烈。上海fr-4環(huán)氧板廠家</p><p style="text-indent:25px">上海偉奮實業(yè)有限公司致力于電工電氣，是一家生產(chǎn)型的公司。公司業(yè)務(wù)涵蓋絕緣材料，絕緣加工，環(huán)氧板，隔熱板等，價格合理，品質(zhì)有保證。公司將不斷增強企業(yè)重點競爭力，努力學習行業(yè)知識，遵守行業(yè)規(guī)范，植根于電工電氣行業(yè)的發(fā)展。上海偉奮立足于全國市場，依托強大的研發(fā)實力，融合前沿的技術(shù)理念，飛快響應(yīng)客戶的變化需求。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2616437.html</p></div></div></div></div></div><div id="73e808t" class="page-right twoColRt"><div id="a8f29xt" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="7a3prtf" 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配件哪家強信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="eogdfmt" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img 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