珠海手工SMT貼片打樣誠(chéng)信經(jīng)營(yíng) 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="SMT貼片加工清洗劑的選擇原則是：1.有良好的潤(rùn)濕性，表面進(jìn)行張力小，這樣オ能使經(jīng)過(guò)SMT貼片加工過(guò)程中表面的污染物充分提高潤(rùn)濕、溶解。2.中度毛細(xì)作用，黏度小，能夠滲透在被洗電路板元器件的縫隙中，而且又容易排出。3.密度大，珠海手工SMT"><meta name="keywords" content="珠海手工SMT貼片打樣,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 http-equiv="Cache-Control" 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中山市浩明電子科技供應(yīng)</p><div id="fvljx9n" class="leftbox clearfix"><h1>珠海手工SMT貼片打樣誠(chéng)信經(jīng)營(yíng) 中山市浩明電子科技供應(yīng)</h1><div id="9hnvth9" class="proBig"><div id="lh99dhl" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/haomingdianzi/637330258921669922/441409.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="flbjhvr" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/haomingdianzi/637330258921669922/441409.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="vljrhxn" 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>珠海手工SMT貼片打樣,SMT貼片</p><p><span>***更新：</span>2021-01-19 06:11:43</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="vdbhflj" 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="t79rfd9" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="txbrh7t" class="box"><p><p style="text-indent:25px">SMT貼片加工清洗劑的選擇原則是：1.有良好的潤(rùn)濕性，表面進(jìn)行張力小，這樣オ能使經(jīng)過(guò)SMT貼片加工過(guò)程中表面的污染物充分提高潤(rùn)濕、溶解。2.中度毛細(xì)作用，黏度小，能夠滲透在被洗電路板元器件的縫隙中，而且又容易排出。3.密度大，珠海手工SMT貼片打樣，可減緩以及溶劑的揮發(fā)產(chǎn)生速度?？梢越档统杀荆瑴p少對(duì)環(huán)境的污染。4.高沸點(diǎn)，有利于蒸氣冷凝。沸點(diǎn)高的消洗劑安全性好，可以同時(shí)通過(guò)不斷升溫提高清洗工作效率。5.溶解能力。溶解度也稱為貝殼杉脂丁醇值（貝殼杉脂丁醇，KB值），它是溶解的污染物的能力的溶劑的表征參數(shù)。KB值越大，溶解有機(jī)污染物的能力越來(lái)越強(qiáng)，珠海手工SMT貼片打樣。6.腐蝕性較小（腐蝕）。發(fā)生PCB焊料的包的組件，和腐蝕作用。清洗后元器件進(jìn)行表面與印制板上的字符、標(biāo)記可以保持清斷。7.無(wú)毒（或低毒性），無(wú)害的，環(huán)境污染少。8.安全性好，不易燃易爆，珠海手工SMT貼片打樣。9.成本低。SMT貼片加工注意事項(xiàng)：所插元器件位置、方向須正確無(wú)誤,元件平貼板面,架高元件必須插到K腳位置。珠海手工SMT貼片打樣</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="珠海手工SMT貼片打樣,SMT貼片" src="https://tyunfile.71360.com/UploadFile/haomingdianzi/637330258921669922/441409.png"></div><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。焊料的主要成分粘貼分為兩個(gè)部分的錫粉和助焊劑。助焊劑主要是可以起到有效去除氧化物﹑破壞融錫表面進(jìn)行張力和防止再度發(fā)生氧化的作用。錫膏中錫粉顆粒與助熔劑的體積比約為1：1，重量比約為9：1。SMT加工中錫膏使用前必須經(jīng)過(guò)解凍和回溫?cái)嚢璨僮骱蟛拍苁褂??；販夭荒芡ㄟ^(guò)使用加熱的方式可以進(jìn)行回溫。PCBA制造中比較容易忽視的一個(gè)環(huán)節(jié)就是“BGA、IC芯片的存儲(chǔ)。芯片的存儲(chǔ)要注意包裝和存放在干燥的環(huán)境中，保持重要元器件的干燥和抗氧化。很多非常重要的問(wèn)題可能大家都會(huì)注意到，但是在一些細(xì)節(jié)的問(wèn)題上,我們經(jīng)常會(huì)忽視，往往這些也同樣需要SMT貼片加工中需要特別注意。當(dāng)焊膏印刷，有必要準(zhǔn)備一個(gè)材料粘貼工具，鋼葉片﹑擦拭紙，氣流成洗滌劑﹑攪拌刀。珠海手工SMT貼片打樣其實(shí)PCBA的主要生產(chǎn)流程是：錫膏印刷、SMT貼片、回流焊焊接、DIP插件、波峰焊焊接。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="珠海手工SMT貼片打樣,SMT貼片" src="https://tyunfile.71360.com/UploadFile/haomingdianzi/637330258666201172/1858767.png"></div><p style="text-indent:25px">SMT貼片在生產(chǎn)前實(shí)際上要分為好幾個(gè)階段。包括開(kāi)機(jī)檢查、初驗(yàn)、開(kāi)機(jī)、生產(chǎn)、停機(jī)等，大多數(shù)時(shí)候我們只關(guān)注某一個(gè)細(xì)節(jié)，卻不能解釋得很詳細(xì)。一：在生產(chǎn)設(shè)計(jì)操作頁(yè)面上，點(diǎn)擊選擇按鈕，輸入基板PCB基板選擇窗口；第二步：點(diǎn)擊選擇按鈕，完成基板選擇操作。第三步：機(jī)器讀取單板數(shù)據(jù)，返回主界面，用工程數(shù)據(jù)驗(yàn)證設(shè)定參數(shù)。調(diào)整導(dǎo)軌，確保PCB基板能以設(shè)定的速度進(jìn)入配線架在主界面，點(diǎn)擊設(shè)備傳輸系統(tǒng)設(shè)備傳輸寬度按鈕，進(jìn)入信息傳輸寬度管理界面。更改后的傳輸寬度作為不同尺寸的輸入基板寬度后，單擊“確定”按鈕連續(xù)調(diào)整設(shè)計(jì)導(dǎo)軌的寬度。然后輕輕推動(dòng)基板，確認(rèn)PCB電路板在傳輸軌道上有大約1mm的非常小的間隙。</p><p style="text-indent:25px">雙面SMT貼片：雙面PCB板是兩面都有布線，必須要在兩面間有適當(dāng)?shù)碾娐愤B接才行。這種電路間的橋梁叫做導(dǎo)孔，導(dǎo)孔是在PCB上，充滿或涂上金屬的小洞，它可以與兩面的導(dǎo)線相連接，可貼裝元件更多，因而雙面SMT貼片工藝更為復(fù)雜。1、雙面組裝工藝1)來(lái)料檢測(cè)—PCB的A面絲印焊膏(點(diǎn)貼片膠)—貼片—烘干(固化)—A面回流焊接—清洗—翻板PCB的B面絲印焊膏(點(diǎn)貼片膠)—貼片—烘干—回流焊接，此工藝一般適用于在PCB兩面均貼裝有PLCC等較大的SMD時(shí)采用。2、雙面混裝工藝1)來(lái)料檢測(cè)—PCB的B面點(diǎn)貼片膠—貼片—固化—翻板—PCB的A面插件—波峰焊—清洗—檢測(cè)—返修。先貼后插，適用于SMD元件多于分離元件的情況。2)來(lái)料檢測(cè)—PCB的A面絲印焊膏—貼片—烘干—回流焊接—插件，引腳打彎—翻板—PCB的B面點(diǎn)貼片膠—貼片—固化—翻板—波峰焊—清洗—檢測(cè)—返修。A面混裝，B面貼裝。3)來(lái)料檢測(cè)—PCB的B面點(diǎn)貼片膠貼片—固化—翻板—PCB的A面絲印焊膏—貼片—A面回流焊接—插件—B面波峰焊—清洗—檢測(cè)—返修。A面混裝，B面貼裝。先貼兩面SMD，回流焊接，后插裝，波峰焊。SMT貼片吸嘴端面有臟物或有裂紋,造成漏氣。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="珠海手工SMT貼片打樣,SMT貼片" src="https://tyunfile.71360.com/UploadFile/haomingdianzi/637330258582382813/5781319.png"></div><p style="text-indent:25px">SMT貼片加工技術(shù)與PCB制造技術(shù)結(jié)合,出現(xiàn)了各種各樣新型封裝的復(fù)合元件。另外,在制造多層板時(shí),不但可以把電阻、電容、電感、ESD元件等無(wú)源元件做在里面,需要時(shí)可以將其放在靠近集成電路引腳的地方,而且還能夠把一些有源元件做在里面;不但可以將印刷電路板做得小、薄、輕、快、便宜,而且可使其性能更好?？傊?隨著小型化高密度封裝的發(fā)展,更加模糊了一級(jí)封裝與二級(jí)封裝之間的界線。隨著新型元器件的不斷涌現(xiàn),一些新技術(shù)、新工藝也隨之產(chǎn)生,從而極大地促進(jìn)了表面組裝工藝技術(shù)的改進(jìn)、創(chuàng)新和發(fā)展,使SMT工藝技術(shù)向更先進(jìn)、更可靠的方向發(fā)展。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。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。邦定SMT貼片打樣</p><p style="text-indent:25px">SMT是表面組裝技術(shù)（表面貼裝技術(shù)），是電子組裝行業(yè)里非常流行的一種技術(shù)和工藝。珠海手工SMT貼片打樣</p><p style="text-indent:25px">電子元器件產(chǎn)業(yè)作為電子信息制造業(yè)的基礎(chǔ)產(chǎn)業(yè)，其自身市場(chǎng)的開(kāi)放及格局形成與國(guó)內(nèi)電子信息產(chǎn)業(yè)的高速發(fā)展有著密切關(guān)聯(lián)，目前在不斷增長(zhǎng)的新電子產(chǎn)品市場(chǎng)需求、全球電子產(chǎn)品制造業(yè)向中國(guó)轉(zhuǎn)移、中美貿(mào)易戰(zhàn)加速國(guó)產(chǎn)品牌替代等內(nèi)外多重作用下，國(guó)內(nèi)電子元器件分銷行業(yè)會(huì)長(zhǎng)期處在活躍期，與此同時(shí)，在市場(chǎng)已出現(xiàn)的境內(nèi)外電子分銷商共存競(jìng)爭(zhēng)格局中，也誕生了一批具有新商業(yè)模式的電子元器件分銷企業(yè)，并受到了資本市場(chǎng)青睞。為進(jìn)一步推動(dòng)我國(guó)smt貼片，智能電子鎖，藍(lán)牙系列，網(wǎng)絡(luò)直播聲卡的產(chǎn)業(yè)發(fā)展，促進(jìn)新型smt貼片，智能電子鎖，藍(lán)牙系列，網(wǎng)絡(luò)直播聲卡的技術(shù)進(jìn)步與應(yīng)用水平提高，在 5G 商用爆發(fā)前夕，2019 中國(guó) 5G smt貼片，智能電子鎖，藍(lán)牙系列，網(wǎng)絡(luò)直播聲卡重點(diǎn)展示關(guān)鍵元器件及設(shè)備，旨在助力smt貼片，智能電子鎖，藍(lán)牙系列，網(wǎng)絡(luò)直播聲卡行業(yè)把握發(fā)展機(jī)遇，實(shí)現(xiàn)跨越發(fā)展。隨著我們過(guò)經(jīng)濟(jì)的飛速發(fā)展，脫貧致富，實(shí)現(xiàn)小康之路觸手可及。值得注意的是有限責(zé)任公司企業(yè)的發(fā)展，特別是近幾年，我國(guó)的電子企業(yè)實(shí)現(xiàn)了質(zhì)的飛躍。從電子元器件的外國(guó)采購(gòu)在出售。電子元器件加工是聯(lián)結(jié)上下游供求必不可少的紐帶，目前電子元器件企業(yè)商已承擔(dān)了終端應(yīng)用中的大量技術(shù)服務(wù)需求，保證了原廠產(chǎn)品在終端的應(yīng)用，提高了產(chǎn)業(yè)鏈的整體效率和價(jià)值。電子元器件行業(yè)規(guī)模不斷增長(zhǎng)，國(guó)內(nèi)市場(chǎng)表現(xiàn)優(yōu)于國(guó)際市場(chǎng)，多個(gè)下**業(yè)的應(yīng)用前景明朗，電子元器件行業(yè)具備廣闊的發(fā)展空間和增長(zhǎng)潛力。珠海手工SMT貼片打樣</p><p style="text-indent:25px">中山市浩明電子科技有限公司發(fā)展規(guī)模團(tuán)隊(duì)不斷壯大，現(xiàn)有一支專業(yè)技術(shù)團(tuán)隊(duì)，各種專業(yè)設(shè)備齊全。專業(yè)的團(tuán)隊(duì)大多數(shù)員工都有多年工作經(jīng)驗(yàn)，熟悉行業(yè)專業(yè)知識(shí)技能，致力于發(fā)展浩明的品牌。公司不**提供專業(yè)的SMT (貼片)+COB(邦定) 來(lái)料代加工，擁有8條高精細(xì)全自動(dòng)生產(chǎn)線，可貼裝 0402 、 0201 、SOT 、SOP 、BGA 、FPC插座、USB接口、QFP 、QFN 、PLCC 等各類高精細(xì) 異形元件，有3臺(tái)COB邦機(jī)，全自動(dòng)固晶機(jī)、封膠機(jī)，能高的效率 ***完成邦定需求。，同時(shí)還建立了完善的售后服務(wù)體系，為客戶提供良好的產(chǎn)品和服務(wù)。自公司成立以來(lái)，一直秉承“以質(zhì)量求生存，以信譽(yù)求發(fā)展”的經(jīng)營(yíng)理念，始終堅(jiān)持以客戶的需求和滿意為重點(diǎn)，為客戶提供良好的smt貼片，智能電子鎖，藍(lán)牙系列，網(wǎng)絡(luò)直播聲卡，從而使公司不斷發(fā)展壯大。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2912164.html</p></div></div></div></div></div><div id="9txvtrx" class="page-right twoColRt"><div id="755zflb" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="hpx7p7r" 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" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="hx7lbhx" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img 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