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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3nw9qzq" 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>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>上海絕緣板材料環(huán)氧板加工方法,環(huán)氧板</p><p><span>***更新：</span>2020-12-27 13:02:52</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="c3wtvsj" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海偉奮實(shí)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(jī): </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(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="un8ht22" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="dce9hry" class="box"><p><p> 環(huán)氧板特性 </p> <p> 降噪性: 玻纖板是比較好天花吸聲材料之一，以玻璃棉為基材的吸聲天花板的吸聲系數(shù)NRC在1.0 左右，上海絕緣板材料環(huán)氧板加工方法，聲波在其表面不會產(chǎn)生波反射，可有效控制和調(diào)整室內(nèi)混響時(shí)間，降低噪音，改善音質(zhì)。防火性: 產(chǎn)品從基板到面層經(jīng)國家**機(jī)關(guān)檢測，防火等級均為A級（不燃級）。 </p> <p> 隔熱性: 玻纖吸聲天花板具有良好的隔熱性能，用于有空調(diào)的場所，能減少外界對室內(nèi)溫度的影響，從而有效節(jié)約能源。 </p> <p> 防潮性: 玻纖不會從空氣中吸收水份，具有較好的防潮性能，在任何潮濕環(huán)境下可保持從尺寸到平整度上的穩(wěn)定，上海絕緣板材料環(huán)氧板加工方法。抑菌性: 玻纖的不吸濕性使任何微生物無生存、繁殖的環(huán)境和條件，上海絕緣板材料環(huán)氧板加工方法。 </p> <p> <br /> 上海偉奮實(shí)業(yè)有限公司是一家專業(yè)提供環(huán)氧板的公司，有需求可以來電咨詢！上海絕緣板材料環(huán)氧板加工方法</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海絕緣板材料環(huán)氧板加工方法,環(huán)氧板" src="https://tyunfile.71360.com/WaterMark/UploadFile/weifen/637278391661953125/4678531.png"></div><p> fr4環(huán)氧板電氣強(qiáng)度變化 </p> <p> FR-4環(huán)氧板，根據(jù)使用的用途不同，行業(yè)一般稱為：FR-4 Epoxy Glass Cloth、絕緣板、環(huán)氧板、環(huán)氧樹脂板、溴化環(huán)氧樹脂板、FR-4、玻璃纖維板、玻纖板、FR-4補(bǔ)強(qiáng)板、FPC補(bǔ)強(qiáng)板、柔性線路板補(bǔ)強(qiáng)板、FR-4環(huán)氧樹脂板、阻燃絕緣板、FR-4積層板、環(huán)氧板、FR-4光板、FR-4玻纖板、環(huán)氧玻璃布板、環(huán)氧玻璃布層壓板、線路板鉆孔墊板。 </p> <p> FR4環(huán)氧板主要技術(shù)特點(diǎn)及應(yīng)用：電絕緣性能穩(wěn)定、平整度好、表面光滑、無凹坑、厚度公差標(biāo)準(zhǔn)，適合應(yīng)用于高性能電子絕緣要求的產(chǎn)品，如FPC補(bǔ)強(qiáng)板、PCB鉆孔墊板、玻纖介子、電位器碳膜印刷玻璃纖維板、精密游星齒輪(晶片研磨)、精密測試板材、電氣(電器)設(shè)備絕緣撐條隔板、絕緣墊板、變壓器絕緣板、電機(jī)絕緣件、研磨齒輪、電子開關(guān)絕緣板等。上海絕緣板材料環(huán)氧板加工方法環(huán)氧板，就選上海偉奮實(shí)業(yè)有限公司，讓您滿意，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="上海絕緣板材料環(huán)氧板加工方法,環(huán)氧板" src="https://tyunfile.71360.com/WaterMark/UploadFile/weifen/637278391424375000/741129.png"></div><p style="text-indent:25px">將鐘表發(fā)條拉直是彈性變形還是塑性變形？怎樣判別它的變形性質(zhì)？金屬材料的晶粒細(xì)化方法和原理?！だ斫猓杭兘饘俚耐禺悩?gòu)轉(zhuǎn)變·了解：多晶體的概念；實(shí)際金屬的晶格結(jié)構(gòu)及常見的缺陷。能用專業(yè)術(shù)語分析表述金屬材料的晶粒細(xì)化方法和原理。能用專業(yè)術(shù)語分析表述純鐵的同素異構(gòu)特性和轉(zhuǎn)變過程。金屬材料與非金屬材料相比，環(huán)氧板不僅具有良好的力學(xué)性能和某些物理、化學(xué)性能，而且工藝性能在多方面也較優(yōu)良?；瘜W(xué)成分不同的金屬具有不同性能，例如，純鐵強(qiáng)度比純鋁高，但其導(dǎo)電性和導(dǎo)熱性不如純鋁。</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(shí)，對所選取的烘烤溫度及烘烤時(shí)間作幾次小試驗(yàn)，以確定整平的烘烤溫度及烘烤時(shí)間，烘烤的時(shí)間較長，基板烘得透，整平效果較好，整平后PCB板翹曲回彈也較少。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，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(diǎn)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(cuò)開45℃角），按上述方法整平，就可明顯減小扭曲值。上海偉奮實(shí)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="上海絕緣板材料環(huán)氧板加工方法,環(huán)氧板" src="https://tyunfile.71360.com/WaterMark/UploadFile/weifen/637278391323212891/3947826.png"></div><p style="text-indent:25px">上海偉奮實(shí)業(yè)有限公司，您了解過GPO-3板的規(guī)格與性能嗎?規(guī)格：1000×1200mm或1220×2400mm顏色：赤色、白色、棕色、棕赤色等GPO-3層壓板運(yùn)用在斷路器中運(yùn)用：框架式斷路器：安全擋板、安全遮板、間隔襯墊、相間隔板等。塑殼式斷路器中的運(yùn)用：相間隔板、滅弧室隔弧板等。在電機(jī)馬達(dá)中運(yùn)用：電機(jī)電樞部件，活動蓋板，槽楔定子、定墊片，薄墊片，碳刷類座特殊物質(zhì)等材料在開關(guān)設(shè)備中的常見運(yùn)用：在隔板的系統(tǒng)中的前端/后端、上端、底端、相間隔板等其他運(yùn)用：耐弧結(jié)構(gòu)件。GPO-3物理型絕緣材料，在歐美等國家中被大量用于低壓電器的必要絕緣材料。上海偉奮實(shí)業(yè)有限公司環(huán)氧板獲得眾多用戶的認(rèn)可。上海3240環(huán)氧板用途</p><p style="text-indent:25px">上海偉奮實(shí)業(yè)有限公司致力于提供環(huán)氧板，有想法可以來我司咨詢！上海絕緣板材料環(huán)氧板加工方法</p><p> 環(huán)氧板 </p> <p> 玻纖吸聲天花板采用高密度的玻纖板,表面復(fù)合裝飾氈制成,背面附玻纖素氈,四邊做封邊處理。此板兩邊開槽, 兩邊平直, 安裝后表面遮住龍骨面,使明架變成暗架, 使表面達(dá)到完美的統(tǒng)一.。我們一起來看看玻纖天花板有的性能和特點(diǎn) </p> <p> 隨著科學(xué)技術(shù)的不斷進(jìn)步發(fā)展，各種新型吸音隔音材料層出不窮，對于聲學(xué)要求較高的場所，尤其是圖書館、會議室、音樂廳等等，玻纖（巖棉）復(fù)合吸音天花板的出現(xiàn)很好的滿足了這些場所的需求。這種材料的主要優(yōu)點(diǎn)有：防火性能非常的、具有良好的性，并且非常的環(huán)保，在吸音降噪方面有著的效果。上海絕緣板材料環(huán)氧板加工方法</p><p style="text-indent:25px">上海偉奮實(shí)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(jià)格合理，品質(zhì)有保證。公司將不斷增強(qiáng)企業(yè)重點(diǎn)競爭力，努力學(xué)習(xí)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(qiáng)大的研發(fā)實(shí)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/2587647.html</p></div></div></div></div></div><div id="l7lik2g" class="page-right twoColRt"><div id="bvxbdfm" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="rgihdkw" 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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