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"index_article"><a href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a 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="vyudev8" class="twoCol"><div id="rjf9r8u" 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</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_dzwjcl/">電子五金材料</a>?福建無鉛SMT貼片廠家深圳市潤澤五洲電子供應</p><div id="8rko8ef" class="leftbox clearfix"><h1>福建無鉛SMT貼片廠家深圳市潤澤五洲電子供應</h1><div id="8203lrf" class="proBig"><div id="8ithp8o" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/rzwz888/637303273318037109/2211608.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="3a858rd" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/rzwz888/637303273318037109/2211608.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="5sj9ija" 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>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>福建無鉛SMT貼片廠家,SMT貼片</p><p><span>***更新：</span>2021-01-02 00:20:18</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="hawfg8t" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市潤澤五洲電子科技有限公司</a></p><p><span>聯(lián)系人：</span>劉路</p><p><span>郵箱: </span>6259193@qq.com</p><p><span>電話: </span>15813866860</p><p><span>傳真: </span>0755_</p><p><span>網(wǎng)址: </span>http://www.run-five.com</p><p><span>手機: </span>0755-89884486</p><p><span>地址: </span>龍崗街道南聯(lián)瑞記路1號恒?？萍紙@A棟4樓</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="ext4sz8" class="page-proshow02"><p class="title">詳細說明</p><div id="qtpy23c" class="box"><p><p style="text-indent:25px">smt貼片表面安裝元器件在功能上和插裝元器件沒有差別，其不同之處在于元器件的封裝。表面安裝的封裝在焊接時要經(jīng)受耐高溫度的元器件和基板必須具有匹配的熱膨脹系數(shù)。表面安裝的焊點既是機械連接點又是電氣連接點，合理的選擇對提高PCB設(shè)計密度、可生產(chǎn)性、可測試性和可靠性都產(chǎn)生決定性的影響。這些因素在產(chǎn)品設(shè)計中必須全盤考慮。選擇合適的封裝，福建無鉛SMT貼片廠家，其優(yōu)點主要是：1有效節(jié)省PCB面積；2提供更好的電學性能；3對元器件的內(nèi)部起保護作用，福建無鉛SMT貼片廠家，免受潮濕等環(huán)境影響；4提供良好的通信聯(lián)系；幫助散熱并為傳送和測試提供方便，福建無鉛SMT貼片廠家。SMT是利用錫膏印刷機等專業(yè)自動組裝設(shè)備將表面組裝元件直接貼、焊到電路板表面的一種電子接裝技術(shù)。福建無鉛SMT貼片廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="福建無鉛SMT貼片廠家,SMT貼片" src="https://tyunfile.71360.com/UploadFile/rzwz888/637303273318037109/2211608.png"></div><p style="text-indent:25px">為什么要用SMT：1、電子產(chǎn)品追求小型化，以前使用的穿孔插件元件已無法縮小。2、電子產(chǎn)品功能更完整，所采用的集成電路(IC）已無穿孔元件，特別是大規(guī)模、高集成IC，不得不采用表面貼片元件。3、產(chǎn)品批量化，生產(chǎn)自動化，廠方要以低成本高產(chǎn)量，出產(chǎn)質(zhì)量產(chǎn)品以迎合顧客需求及加強市場競爭力4、電子元件的發(fā)展，集成電路(IC）的開發(fā)，半導體材料的多元應用。5、電子科技**勢在必行，追逐國際潮流。6、高頻特性好。減少了電磁和射頻干擾。易于實現(xiàn)自動化，提高生產(chǎn)效率。降低成本達四川提供SMT貼片售價檢測位置根據(jù)檢測的需要，可以配置在生產(chǎn)線合適的地方。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="福建無鉛SMT貼片廠家,SMT貼片" src="https://tyunfile.71360.com/UploadFile/rzwz888/637303273483691406/1014151.png"></div><p style="text-indent:25px">機器操作人員應按正確方法接受操作培訓;檢查機器，更換零件或維修和內(nèi)部調(diào)整時應關(guān)閉電源（必須在按下緊急按鈕或電源的情況下進行機器維護;“讀坐標”和機器在調(diào)整是時在你手中以隨時停機動作，確?！奥?lián)鎖”安全裝置隨時停止機器，機器上的安全檢測等不能跳過、短路，否則，很容易出現(xiàn)個人或機器的安全事故;在生產(chǎn)過程中只允許一個操作員操作一臺機器。在操作過程中，身體的所有部位如手和頭都在機器工作范圍之外。機器必須有適當?shù)慕拥兀ǘ皇墙恿憔€），請勿在有燃氣體或極其骯臟的環(huán)境中使用本機。</p><p style="text-indent:25px">smt貼片零件貼裝：其作用是將表面組裝元器件準確安裝到PCB的固定位置上。所用設(shè)備為貼片機，位于SMT生產(chǎn)線中絲印機的后面。過爐固化：其作用是將貼片膠融化，從而使表面組裝元器件與PCB板牢固粘接在一起。所用設(shè)備為固化爐，位于SMT生產(chǎn)線中貼片機的后面。4.回流焊接：其作用是將焊膏融化，使表面組裝元器件與PCB板牢固粘接在一起。所用設(shè)備為回流焊爐，位于SMT生產(chǎn)線中貼片機的后面。AOI光學檢測：其作用是對組裝好的PCB板進行焊接質(zhì)量和裝配質(zhì)量的檢測。SMT焊點缺陷率低。高頻特性好。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="福建無鉛SMT貼片廠家,SMT貼片" src="https://tyunfile.71360.com/UploadFile/rzwz888/637303273219833984/2007240.png"></div><p style="text-indent:25px">smt貼片后焊加工、元器件不耐高溫。無鉛技術(shù)正變得越來越流行。通過波峰焊接時，爐內(nèi)的溫度高于鉛的溫度。因此，一些不耐高溫的元器件無法通過波峰焊接。元器件過高；波焊接對元件的高度也是有限的，元器件過高會到導致通過不了波峰焊；有少量的插件在過波峰那面；在一塊電路板中，在過波峰焊的一側(cè)將有一些插件，如果是少量的插件，則可以使用后焊加工來提率；元器件插件靠近工藝邊；元器件插件位置靠近板邊會碰到流水線，影響正常焊接。特殊元器件，對于有特殊要求的SMT代工代料高靈敏度元器件，也不能過波峰焊。SMT包括表面貼裝技術(shù)、表面貼裝設(shè)備、表面貼裝元器件、SMT管理。福建無鉛SMT貼片廠家</p><p style="text-indent:25px">SMT貼片得了快速發(fā)展，已成為世界電子整機組裝技術(shù)的主流。福建無鉛SMT貼片廠家</p><p style="text-indent:25px">SMT加工會出現(xiàn)哪些焊接的不良現(xiàn)象？焊料過少：主要是由于焊絲移開過早造成的，該不良焊點強度不夠，導電性較弱，受到外力作用容易引發(fā)元器件斷路的故障。拉尖：主要原因是SMT加工時電烙鐵撤離方向不對，或者是溫度過高使焊劑大量升華造成的。焊點發(fā)白：一般是因為電烙鐵溫度過高或是加熱時間過長而引起的。焊盤剝離：焊盤受高溫后形成的剝離現(xiàn)象，這個容易引發(fā)元器件短路等問題。冷焊：焊點表面呈豆腐渣狀。主要由于電烙鐵溫度不夠，或者是焊料凝固前焊件的抖動，該不良焊點強度不高，導電性較弱，受到外力作用易引發(fā)元器件斷路的故障。焊點內(nèi)部有空洞：主要原因是引線浸潤不良，或者是引線與插孔間隙過大。該不良焊點可以暫時導通，但是時間一長元器件容易出現(xiàn)斷路故障。焊料過多：主要由于焊絲移開不及時造成的。福建無鉛SMT貼片廠家</p><p style="text-indent:25px">深圳市潤澤五洲電子科技有限公司是一家電子產(chǎn)品設(shè)備、電子玩具、智能玩具、新能源電子產(chǎn)品及設(shè)備、電子元器件、電子零部件的技術(shù)開發(fā)、銷售；電路板的研發(fā)、銷售；計算機軟硬件的技術(shù)開發(fā)；國內(nèi)貿(mào)易（不含專營、專賣、專控商品）；電子產(chǎn)品設(shè)備、電子玩具、智能玩具、新能源電子產(chǎn)品及設(shè)備、電子元器件、電子零部件、電路板的生產(chǎn)。的公司，致力于發(fā)展為創(chuàng)新務實、誠實可信的企業(yè)。潤澤五洲深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**的方案設(shè)計，電路板加工，PCBA OEM，SMT貼片。潤澤五洲始終以本分踏實的精神和必勝的信念，影響并帶動團隊取得成功。潤澤五洲創(chuàng)始人劉路，始終關(guān)注客戶，創(chuàng)新科技，竭誠為客戶提供良好的服務。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2660963.html</p></div></div></div></div></div><div id="e7te8al" 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