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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/second-_dzyqj/">電子元器件</a>?<a href="http://www.cdcfah.com/cp/third-dzyqj_kcdzyqjcl/">庫(kù)存電子元器件、材料</a>?浙江smt專(zhuān)業(yè)貼片加工生產(chǎn) 誠(chéng)信經(jīng)營(yíng) 中山市浩明電子科技供應(yīng)</p><div id="rpg2yv9" class="leftbox clearfix"><h1>浙江smt專(zhuān)業(yè)貼片加工生產(chǎn) 誠(chéng)信經(jīng)營(yíng) 中山市浩明電子科技供應(yīng)</h1><div id="ljlrt3o" class="proBig"><div id="hlsuwqz" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/haomingdianzi/637330258599423828/8570561.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="l23suw4" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/haomingdianzi/637330258599423828/8570561.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="m4gnelk" 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>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>浙江smt專(zhuān)業(yè)貼片加工生產(chǎn),SMT貼片</p><p><span>***更新：</span>2020-12-21 14:18:29</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="nevc23w" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">中山市浩明電子科技有限公司</a></p><p><span>聯(lián)系人：</span>劉江波</p><p><span>郵箱: </span>smtdong@126.com</p><p><span>電話: </span>13590701587</p><p><span>傳真: </span>0760_23880308</p><p><span>網(wǎng)址: </span>http://www.haomiandianzi.shop.88360.com</p><p><span>手機(jī): </span>0760-23880308</p><p><span>地址: </span>東區(qū)白沙灣第二工業(yè)區(qū)C2幢4樓</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="j0rtacg" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="kr7qnkb" class="box"><p><p style="text-indent:25px">SMT貼片的檢測(cè)內(nèi)容主要分為來(lái)料檢測(cè)、工序檢測(cè)及表面組裝板檢測(cè)等，工序檢測(cè)中發(fā)現(xiàn)的質(zhì)量問(wèn)題通過(guò)返工可以得到糾正。來(lái)料檢測(cè)、焊膏印刷后，浙江smt專(zhuān)業(yè)貼片加工生產(chǎn)，以及焊前檢測(cè)中發(fā)現(xiàn)的不合格品返工成本比較低，對(duì)電子產(chǎn)品可靠性的影響也比較小。但是焊后不合格品的返工就大不相同了，因?yàn)楹负蠓倒ば枰夂敢院笾匦潞附?，除了需要工時(shí)、材料，還可能損壞元器件和線路板。由于有的元器件是不可逆的，如需要底部填充的Flip chip，還有。BGA、CSP返修后需要重新植球，對(duì)于埋置技術(shù)、多芯片堆疊等產(chǎn)品更加難以修復(fù)，所以焊后返工損失較大需戴防靜電手套，浙江smt專(zhuān)業(yè)貼片加工生產(chǎn)、PU涂層手套，浙江smt專(zhuān)業(yè)貼片加工生產(chǎn)。SMT貼片加工中出現(xiàn)的連錫，漏焊等各種工藝問(wèn)題。浙江smt專(zhuān)業(yè)貼片加工生產(chǎn)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江smt專(zhuān)業(yè)貼片加工生產(chǎn),SMT貼片" src="https://tyunfile.71360.com/UploadFile/haomingdianzi/637330258599423828/8570561.png"></div><p style="text-indent:25px">表面安裝元器件的選擇和設(shè)計(jì)是產(chǎn)品總體設(shè)計(jì)的關(guān)鍵一環(huán)，設(shè)計(jì)者在系統(tǒng)結(jié)構(gòu)和詳細(xì)電路設(shè)計(jì)階段確定元器件的電氣性能和功能，在SMT設(shè)計(jì)階段應(yīng)根據(jù)設(shè)備及工藝的具體情況和總體設(shè)計(jì)要求確定表面組裝元器件的封裝形式和結(jié)構(gòu)。表面安裝的焊點(diǎn)既是機(jī)械連接點(diǎn)又是電氣連接點(diǎn)，合理的選擇對(duì)提高PCB設(shè)計(jì)密度、可生產(chǎn)性、可測(cè)試性和可靠性都產(chǎn)生決定性的影響。表面安裝元器件在功能上和插裝元器件沒(méi)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(shí)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)。這些因素在產(chǎn)品設(shè)計(jì)中必須全盤(pán)考慮。上海貼片smt加工在SMT貼片加工的生產(chǎn)過(guò)程中更換料盤(pán)時(shí)需要把更換的料盤(pán)信息與系統(tǒng)中該站位的材料料號(hào)進(jìn)行比對(duì)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江smt專(zhuān)業(yè)貼片加工生產(chǎn),SMT貼片" src="https://tyunfile.71360.com/UploadFile/haomingdianzi/637330258702304688/5407070.png"></div><p style="text-indent:25px">SMT有何特點(diǎn)？電子電路表面組裝技術(shù)（Surface Mount Technology，SMT），稱(chēng)為表面貼裝或表面安裝技術(shù)。它是一種將無(wú)引腳或短引線表面組裝元器件（簡(jiǎn)稱(chēng)SMC/SMD，中文稱(chēng)片狀元器件）安裝在印制電路板（Printed Circuit Board，PCB）的表面或其它基板的表面上，通過(guò)回流焊或浸焊等方法加以焊接組裝的電路裝連技術(shù)。組裝密度高、電子產(chǎn)品體積小、重量輕，貼片元件的體積和重量只有傳統(tǒng)插裝元件的1/10左右，一般采用SMT之后，電子產(chǎn)品體積縮小40%~60%，重量減輕60%~80%?？煽啃愿?、抗震能力強(qiáng)。焊點(diǎn)缺陷率低。</p><p style="text-indent:25px">SMT貼片電路板傳送機(jī)構(gòu)把空白電路板傳送到生產(chǎn)線上貼裝機(jī)的工作臺(tái)上，并定位到系統(tǒng)的坐標(biāo)系中；元器件出現(xiàn)在料盤(pán)包裝中待取出的預(yù)定位置上；拾取元器件：既從供料器釣預(yù)定位置取元器件準(zhǔn)備貼裝；元器件定心：既把元器件對(duì)準(zhǔn)到機(jī)器（系統(tǒng)）的座標(biāo)系統(tǒng)中；貼放元器件：既將元器件貼裝在電路板的設(shè)定位置上；電路板卸載：將貼裝好的電路板傳送到卸載裝置上，并從卸載裝置上取出貼裝好的電路板。底座底座用來(lái)安裝和支撐貼裝機(jī)的基礎(chǔ)部件。因此，它必須具有足夠的剛性，如果剛性差，振動(dòng)大，會(huì)導(dǎo)致貼裝精度的下降。SMT有關(guān)的技術(shù)組成：電子元件、集成電路的設(shè)計(jì)制造技術(shù)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江smt專(zhuān)業(yè)貼片加工生產(chǎn),SMT貼片" src="https://tyunfile.71360.com/UploadFile/haomingdianzi/637330258632216797/5876714.png"></div><p style="text-indent:25px">SMT貼片指的是在PCB基礎(chǔ)上進(jìn)行加工的系列工藝流程的簡(jiǎn)稱(chēng)，PCB（Printed Circuit Board)為印刷電路板。SMT是表面組裝技術(shù)（表面貼裝技術(shù)）（Surface Mounted Technology的縮寫(xiě)），是電子組裝行業(yè)里較可以的一種技術(shù)和工藝。在通常情況下我們用的電子產(chǎn)品都是由pcb加上各種電容，電阻等電子元器件按設(shè)計(jì)的電路圖設(shè)計(jì)而成的,所以形形**的電器需要各種不同的smt貼片加工工藝來(lái)加工。SMT基本工藝：錫膏印刷--> 零件貼裝-->回流焊接-->AOI光學(xué)檢測(cè)--> 維修--> 分板。由于smt貼片加工的工藝流程的復(fù)雜，所以出現(xiàn)了很多的smt貼片加工的工廠，專(zhuān)業(yè)做smt貼片的加工，在地方，得益于電子行業(yè)的蓬勃發(fā)展，smt貼片加工成就了一個(gè)行業(yè)的繁榮。所謂的SMT貼片指的就是在pcb基礎(chǔ)上進(jìn)行加工的的系列工藝流程的簡(jiǎn)稱(chēng)。廣州一站式SMT貼片廠家</p><p style="text-indent:25px">SMT貼片工廠中，我們大多數(shù)的企業(yè)常用的錫膏合金主要成份為Sn/Pb合金，且合金進(jìn)行比例為63/37。浙江smt專(zhuān)業(yè)貼片加工生產(chǎn)</p><p style="text-indent:25px">SMT是電子元器件的基礎(chǔ)元件之一，稱(chēng)為表面組裝技術(shù)（或是表面貼裝技術(shù)），分為無(wú)引腳或短引線，是通過(guò)回流焊或浸焊加以焊接組裝的電路裝連技術(shù)，也是目前電子組裝行業(yè)里非常流行的一種技術(shù)和工藝。特點(diǎn)：我們的基板，可用于電源供應(yīng)，訊號(hào)傳輸、散熱、提供結(jié)構(gòu)的作用。特性：能夠承受固化和焊接的溫度和時(shí)間。平整度符合制造工藝的要求。適合返修工作。適合基板的制造工藝。低介質(zhì)數(shù)和高電阻。有利于提高產(chǎn)品的可靠性。此外，SMT工序簡(jiǎn)單，焊接缺陷較少，適合于自動(dòng)化生產(chǎn)，生產(chǎn)效率也高，勞動(dòng)強(qiáng)度低，生產(chǎn)成本降低等優(yōu)點(diǎn)。因此，近年來(lái)，SMT得了快速發(fā)展，已成為世界電子整機(jī)組裝技術(shù)的主流。浙江smt專(zhuān)業(yè)貼片加工生產(chǎn)</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2497666.html</p></div></div></div></div></div><div id="8pyh39s" class="page-right twoColRt"><div id="tfwdfm2" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="wah8wdu" 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)" 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