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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="r2m8gdf" 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="pjbdkmj" 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>上海絕緣板材料環(huán)氧板電木板,環(huán)氧板</p><p><span>***更新：</span>2020-11-30 13:02:17</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="dnkhjqx" 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(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="fogsu8f" class="page-proshow02"><p class="title">詳細說明</p><div id="u3jtk7q" class="box"><p><p> 接近的國內(nèi)標(biāo)準(zhǔn)為3240環(huán)氧層壓玻璃布板，3240對應(yīng)的IEC國際電工委的標(biāo)準(zhǔn)為EPGC201，而EPGC201和EPGC202之間只有阻燃性能的差別。所以可以簡單的認為FR-4是3240的增強阻燃性能的改進型產(chǎn)品。 </p> <p> 產(chǎn)品顏色： </p> <p> 黃色FR-4、白色FR-4、黑色FR-4、籃色FR-4等。 </p> <p> FR-4是PCB使用的基板，是板料的一種類別。板料按增強材料不同，主要分類為以下四種：FR-4：玻璃布基板、FR-1，上海絕緣板材料環(huán)氧板電木板、FR-2等：紙基板，上海絕緣板材料環(huán)氧板電木板，上海絕緣板材料環(huán)氧板電木板、CEM系列：復(fù)合基板、特殊材料基板（陶瓷、金屬基等）FR-4由**電子布浸以環(huán)氧酚醛樹脂等材料經(jīng)高溫高壓熱壓而成的板狀層壓制品。 </p> <p> FR-4環(huán)氧板特點：具有較高的機械性能和介電性能，較好的耐熱性和耐潮性并有良好的機械加工性。 </p> <p> <br /> 上海偉奮實業(yè)有限公司環(huán)氧板值得用戶放心。上海絕緣板材料環(huán)氧板電木板</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)氧板電木板,環(huán)氧板" src="https://tyunfile.71360.com/WaterMark/UploadFile/weifen/637278391240996094/3241332.png"></div><p> 熱壓法： </p> <p> <br /> </p> <p> 絕緣板加工,將有機玻璃絕緣板加熱后，在模具中熱壓成型。這種造型法制成的工藝品形體飽滿，曲線流通，立體感強，有浮雕的作用。熱壓?？捎媚静?、油泥塑形，然后用鑄鉛、3lian素材，石膏材料作陰陽模，有機玻璃加熱后即可壓成型。 </p> <p> <br /> </p> <p> 斷磨法： </p> <p> <br /> </p> <p> 絕緣板加工,將板形有機玻璃重疊粘貼在一起，?？趹粜湍Ｐ停缓笾苯酉髂嗝娉尚?。此法制成的有機玻璃工藝品能得到色澤多變，渾樸自然的作用。 </p> <p> <br /> </p> <p> 鑲嵌法： </p> <p> <br /> </p> <p> 絕緣板加工,將不同色彩的有機玻璃塊切割成咱們所需求的幾何圖形，在底板上鑲嵌拼接而成。這種辦法要求拼接嚴(yán)密，棱角清楚，這樣能夠得到色彩強烈而又渾然一體的作用。 </p> <p> <br /> </p> <p> 以上是上海偉奮實業(yè)有限公司給大家?guī)淼姆窒?，我司產(chǎn)品應(yīng)用于電子、電氣、船舶、鋼鐵、醫(yī)療衛(wèi)生、交通工程、汽車及航天等行業(yè)。公司始終奉行“超越自我，追求無限”的企業(yè)精神，您有任何疑問或產(chǎn)品需求歡迎向我司致電。上海電木板環(huán)氧板廠家上海偉奮實業(yè)有限公司致力于提供環(huán)氧板，歡迎您的來電！</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)氧板電木板,環(huán)氧板" src="https://tyunfile.71360.com/WaterMark/UploadFile/weifen/637278391454492188/2701513.png"></div><p> FR-4黃料白料，F(xiàn)R-4環(huán)氧玻璃布層壓板，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，F(xiàn)R-4，玻璃纖維板，玻纖板，F(xiàn)R-4補強板，F(xiàn)PC補強板，柔性線路板補強板，F(xiàn)R-4環(huán)氧樹脂板，阻燃絕緣板，F(xiàn)R-4積層板，環(huán)氧板，F(xiàn)R-4光板，F(xiàn)R4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。主要技術(shù)技術(shù)特點及應(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補強板，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，電機絕緣件，研磨齒輪，電子開關(guān)絕緣板等。 </p> <p> <br /> </p><p style="text-indent:25px">黑色玻璃纖維布壓制固化成型壓制固化成型分三個階段,即預(yù)熱、熱壓和冷卻,特種環(huán)氧板還必須在熱壓成型后進行熱處理,即補充固化。(1)預(yù)熱階段將疊坯料盒裝人壓機熱板間,合攏熱板,而后給壓1~3MPa,給溫至100~120℃,并保持25~45min,使預(yù)漫漬料中的樹脂進一步浸透到玻璃布纖維的空隙中去,同時也可使揮發(fā)物進一步溢出。若預(yù)熱溫度過高則易流膠、甚至跑料(坯料滑出熱板間)以及導(dǎo)致層壓板表面麻孔;若預(yù)熱溫度偏低且時間不足,在熱壓階段升溫加壓過快,會導(dǎo)致被壓物滑出。環(huán)氧板，就選上海偉奮實業(yè)有限公司，歡迎客戶來電！</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)氧板電木板,環(huán)氧板" src="https://tyunfile.71360.com/WaterMark/UploadFile/weifen/637278391522363281/9423269.png"></div><p style="text-indent:25px">3240環(huán)氧板價格從幾十元人民幣到幾百元人民幣不等，主要看其規(guī)格。以較高的機械性能和電氣性能，廣泛應(yīng)用在發(fā)電機、馬達、電子器具上作為絕緣材料和構(gòu)件。在變壓器油壓環(huán)境和濕度環(huán)境中也非常適用使其密度增加。也使其電氣性能大打折扣。只能適用于一般的絕緣工程。2、FR4環(huán)氧板。也是使用的環(huán)氧樹脂膠。但它不是以酚醛料作為固化劑。純粹是在高溫條件下使其固化。使其用膠比較**。耐溫一般為180度以上。機械加工性能非常強。有人說過，用切割機切割居然把切割機切的冒出了火花。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。上海絕緣板環(huán)氧板加工</p><p style="text-indent:25px">環(huán)氧板，就選上海偉奮實業(yè)有限公司，讓您滿意，有想法可以來我司咨詢！上海絕緣板材料環(huán)氧板電木板</p><p> 形式多樣 </p> <p> 各種樹脂、固化劑、改性劑體系幾乎可以適應(yīng)各種應(yīng)用對形式提出的要求，其范圍可以從極低的粘度到高熔點固體。 </p> <p> 固化方便 </p> <p> 選用各種不同的固化劑，環(huán)氧樹脂體系幾乎可以在0～180℃溫度范圍內(nèi)固化。 </p> <p> 粘附力強 </p> <p> 環(huán)氧樹脂分子鏈中固有的極性羥基和醚鍵的存在，使其對各種物質(zhì)具有很高的粘附力。環(huán)氧樹脂固化時的收縮性低，產(chǎn)生的內(nèi)應(yīng)力小，這也有助于提高粘附強度。 </p> <p> <p> 收縮性低 </p> <p> 環(huán)氧樹脂和所用的固化劑的反應(yīng)是通過直接加成反應(yīng)或樹脂分子中環(huán)氧基的開環(huán)聚合反應(yīng)來進行的，沒有水或其它揮發(fā)性副產(chǎn)物放出。它們和不飽和聚酯樹脂、酚醛樹脂相比，在固化過程中顯示出很低的收縮性（小于2%）。 </p> 上海絕緣板材料環(huán)氧板電木板</p><p style="text-indent:25px">上海偉奮實業(yè)有限公司致力于電工電氣，以科技創(chuàng)新實現(xiàn)***管理的追求。上海偉奮深耕行業(yè)多年，始終以客戶的需求為向?qū)В瑸榭蛻籼峁?**的絕緣材料，絕緣加工，環(huán)氧板，隔熱板。上海偉奮繼續(xù)堅定不移地走高質(zhì)量發(fā)展道路，既要實現(xiàn)基本面穩(wěn)定增長，又要聚焦關(guān)鍵領(lǐng)域，實現(xiàn)轉(zhuǎn)型再突破。上海偉奮始終關(guān)注電工電氣市場，以敏銳的市場洞察力，實現(xiàn)與客戶的成長共贏。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2209091.html</p></div></div></div></div></div><div id="vfczgip" class="page-right 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