惠州大批量SMT貼片廠家誠信經(jīng)營中山市浩明電子科技供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="現(xiàn)在的電子產(chǎn)品都在追求小型化、輕便化，這也就要求這些電子產(chǎn)品的核心部分pcb線路板需要更加小、輕便，這也就需要用到SMT貼片加工技術(shù)來實(shí)現(xiàn)。而在SMT貼片加工中焊點(diǎn)的質(zhì)量與可靠性決定了電子產(chǎn)品的質(zhì)量。對(duì)此，技術(shù)員就為大家介紹SMT貼片加工焊"><meta name="keywords" content="惠州大批量SMT貼片廠家,SMT貼片"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta 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href="http://www.cdcfah.com/cp/third-dzyqj_kcdzyqjcl/">庫存電子元器件、材料</a>?惠州大批量SMT貼片廠家誠信經(jīng)營中山市浩明電子科技供應(yīng)</p><div id="ajvrie4" class="leftbox clearfix"><h1>惠州大批量SMT貼片廠家誠信經(jīng)營中山市浩明電子科技供應(yīng)</h1><div id="38slszd" class="proBig"><div id="wlsubxg" 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="c7uzzgf" 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="oryubn3" 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>惠州大批量SMT貼片廠家,SMT貼片</p><p><span>***更新：</span>2020-11-02 11:25:46</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="o7d3i88" 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="3g3sxjs" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="eyk2z9a" class="box"><p><p style="text-indent:25px">現(xiàn)在的電子產(chǎn)品都在追求小型化、輕便化，這也就要求這些電子產(chǎn)品的**部分pcb線路板需要更加小、輕便，這也就需要用到SMT貼片加工技術(shù)來實(shí)現(xiàn)。而在SMT貼片加工中焊點(diǎn)的質(zhì)量與可靠性決定了電子產(chǎn)品的質(zhì)量。對(duì)此，技術(shù)員就為大家介紹SMT貼片加工焊點(diǎn)質(zhì)量和外觀檢查方法：一、SMT貼片加工良好的焊點(diǎn)，外觀應(yīng)符合以下幾點(diǎn)：1、表面需要完整而平滑光亮，不能有缺陷；2、有良好的潤濕性，焊接點(diǎn)的邊緣應(yīng)當(dāng)較薄，焊料與焊盤表面的潤濕角以300以下為好，較大不超過600；3、元件高度要適中，適當(dāng)?shù)暮噶狭亢秃噶闲枰耆采w焊盤和引線的焊接部位。二、SMT加工外觀需要檢查的內(nèi)容：1、元件是否有遺漏;2、元件是否有貼錯(cuò);3、是否會(huì)造成短路;4、元件是否虛焊，不牢固，惠州大批量SMT貼片廠家。SMT貼片在生產(chǎn)前實(shí)際上分為幾個(gè)階段，包括開機(jī)檢查，惠州大批量SMT貼片廠家，惠州大批量SMT貼片廠家、初驗(yàn)、開機(jī)、生產(chǎn)、停機(jī)等?；葜荽笈縎MT貼片廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="惠州大批量SMT貼片廠家,SMT貼片" src="https://tyunfile.71360.com/UploadFile/haomingdianzi/637330258599423828/8570561.png"></div><p style="text-indent:25px">SMT貼片加工中施加焊膏的工藝目的是把適量的焊膏均勻地施加在PCB的焊盤上，以保證貼片元器件與PCB相對(duì)應(yīng)的焊盤達(dá)到良好的電氣連接，并具有足夠的機(jī)械強(qiáng)度。施加焊膏是SMT再流焊工藝的關(guān)鍵工序，施加焊膏有滴涂、絲網(wǎng)印刷和金屬模板印刷3種方法，近年又推出了非接觸式焊膏噴印技術(shù)。其中金屬模板印刷是目前應(yīng)用比較普遍的方法。焊膏印刷是保證SMT貼片質(zhì)量的關(guān)鍵工序。據(jù)資料統(tǒng)計(jì)，在PCB設(shè)計(jì)規(guī)范、元器件和印制板質(zhì)量有保證的前提下，60％～709％6左右的質(zhì)量問題出在貼片加工印刷工藝。肇慶小批量SMT貼片打樣回流焊接：所用設(shè)備為回流焊爐，位于SMT生產(chǎn)線中貼片機(jī)的后面。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="惠州大批量SMT貼片廠家,SMT貼片" src="https://tyunfile.71360.com/UploadFile/haomingdianzi/637330258869951172/8176008.png"></div><p style="text-indent:25px">我們首先要明確一個(gè)問題：SMT貼片加工的費(fèi)用包含那幾個(gè)部分？開機(jī)費(fèi)、工程費(fèi)、鋼網(wǎng)費(fèi)，其余就是按照常規(guī)的點(diǎn)數(shù)算法核算出來的加工費(fèi)。很多SMT工廠都有較低消費(fèi)的限制在里面，這個(gè)限制是工廠正常的一次服務(wù)**的費(fèi)用，低于這個(gè)費(fèi)用就屬于虧損狀態(tài)，賠本的買賣是沒人做的，低于成本價(jià)就可能拒絕接您這單。一般達(dá)不到較低消費(fèi)是按照較低消費(fèi)來收取的，超出的按照正常的點(diǎn)數(shù)來算。有做過SMT貼片加工的朋友都知道，目前業(yè)內(nèi)的常規(guī)報(bào)價(jià)都是按點(diǎn)算。特殊工藝要求的可能會(huì)更貴。</p><p style="text-indent:25px">smt貼片加工的優(yōu)點(diǎn):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%。可靠性高、抗振能力強(qiáng)。焊點(diǎn)缺陷率低。高頻特性好。減少了電磁和射頻干擾。易于實(shí)現(xiàn)自動(dòng)化，提高生產(chǎn)效率。降低成本達(dá)30%~50%。節(jié)省材料、能源、設(shè)備、人力、時(shí)間等。絲?。浩渥饔檬菍⒑父嗷蛸N片膠漏印到PCB的焊盤上，為元器件的焊接做準(zhǔn)備。所用設(shè)備為絲印機(jī)（絲網(wǎng)印刷機(jī)），位于SMT生產(chǎn)線的較前端。SMT貼片機(jī)的維護(hù)和保養(yǎng)是整個(gè)PCBA制造工序中的重要事情。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="惠州大批量SMT貼片廠家,SMT貼片" src="https://tyunfile.71360.com/UploadFile/haomingdianzi/637330258582382813/5781319.png"></div><p style="text-indent:25px">隨著SMT貼片無鉛化的發(fā)展，近來在傳統(tǒng)氣相焊設(shè)各的基礎(chǔ)上開發(fā)了學(xué)生一種可以基于噴射系統(tǒng)原理的新方法，這種教學(xué)方法研究能夠更加精確地管理控制以及焊接工作介質(zhì)蒸氣的數(shù)量，同時(shí)在密閉腔體內(nèi)對(duì)組裝板進(jìn)行再流焊?；亓鳒囟群涂刂圃撉€的自由度比氣相焊接系統(tǒng)的傳統(tǒng)方法更高，真空在熔融焊料焊接時(shí)，能夠消除氣泡期間形成，提高可靠性，并降低PCBA的處理成本。該設(shè)備可以采用先進(jìn)的噴射法氣相焊接工作方式，根據(jù)企業(yè)不同環(huán)境溫度變化曲線的要求把一定數(shù)量的情性介質(zhì)氟油噴入處理腔中。?當(dāng)液體接觸到處理室的內(nèi)表面時(shí)，液體迅速蒸發(fā)形成蒸氣霧。流體進(jìn)入的量的控制，有可能控制由蒸氣霧攜帶的熱能，可以非常精確和期望的溫度分布的靈活控制。與傳統(tǒng)再流焊比較，具有一定可靠性高、焊點(diǎn)無空洞、缺陷率低等優(yōu)點(diǎn)。從事SMT貼片行業(yè)以來很多的時(shí)候我們會(huì)被客戶問到，你們的貼片機(jī)怎么樣？珠海自動(dòng)SMT貼片廠家</p><p style="text-indent:25px">SMT貼片元器件的體積大小和重量**只是傳統(tǒng)插裝元器件的一半甚至是十分之一左右。惠州大批量SMT貼片廠家</p><p style="text-indent:25px">從SMT車間參觀過程來看，SMT生產(chǎn)工藝流程主要包括錫膏印刷、3D-SPI錫膏厚度檢測(cè)、零件貼裝、回流焊接、AOI光學(xué)檢測(cè)、維修等幾個(gè)重要工藝。每一個(gè)工藝的嚴(yán)格、精密執(zhí)行是保證產(chǎn)品質(zhì)量的前提。SMT是表面組裝技術(shù)工藝，很大程度讓電子產(chǎn)品的產(chǎn)品質(zhì)量、精度得到保障，是使電子產(chǎn)品質(zhì)量優(yōu)異的重要生產(chǎn)工序。PCB板要平拿輕放，對(duì)其進(jìn)行調(diào)溫、調(diào)速、放板、接板；再來就是平時(shí)進(jìn)行貼面工藝時(shí)，需要檢查錫面、做好保養(yǎng)機(jī)器工作，檢查錫面，避免連錫、堆錫、少錫、虛焊、斜焊、脫焊，修錯(cuò)補(bǔ)漏等現(xiàn)象出現(xiàn)?；葜荽笈縎MT貼片廠家</p><p style="text-indent:25px">中山市浩明電子科技有限公司主營品牌有浩明，發(fā)展規(guī)模團(tuán)隊(duì)不斷壯大，該公司生產(chǎn)型的公司。浩明電子是一家有限責(zé)任公司企業(yè)，一直“以人為本，服務(wù)于社會(huì)”的經(jīng)營理念;“誠守信譽(yù)，持續(xù)發(fā)展”的質(zhì)量方針。公司始終堅(jiān)持客戶需求優(yōu)先的原則，致力于提供高質(zhì)量的smt貼片，智能電子鎖，藍(lán)牙系列，網(wǎng)絡(luò)直播聲卡。浩明電子順應(yīng)時(shí)代發(fā)展和市場(chǎng)需求，通過**技術(shù)，力圖保證高規(guī)格高質(zhì)量的smt貼片，智能電子鎖，藍(lán)牙系列，網(wǎng)絡(luò)直播聲卡。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1816688.html</p></div></div></div></div></div><div id="smtvhdf" class="page-right twoColRt"><div id="zov2a4k" class="box01 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