惠州專業(yè)SMT貼片技術來電咨詢中山市浩明電子科技供應-b2b網(wǎng)站_b2b電子商務平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="SMT是表面組裝技術（表面貼裝技術）（SurfaceMountedTechnology的縮寫），是電子組裝行業(yè)里較可以的一種技術和工藝。電子電路表面組裝技術（SurfaceMountTechnology，SMT），稱為表面貼裝或表面安裝技術"><meta name="keywords" content="惠州專業(yè)SMT貼片技術,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" content="no-transform" /> <meta http-equiv="Cache-Control" 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id="3hzgnzg" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/haomingdianzi/637330258666201172/1858767.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="3ryfm2e" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/haomingdianzi/637330258666201172/1858767.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="w8egyvs" 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)品關鍵詞：</span>惠州專業(yè)SMT貼片技術,SMT貼片</p><p><span>***更新：</span>2020-10-30 07:21:30</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="3w2rylc" 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: </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="rykcu78" class="page-proshow02"><p class="title">詳細說明</p><div id="tsub7sz" class="box"><p><p style="text-indent:25px">SMT是表面組裝技術（表面貼裝技術）（Surface Mounted Technology的縮寫），是電子組裝行業(yè)里較可以的一種技術和工藝。電子電路表面組裝技術（Surface Mount Technology，SMT），稱為表面貼裝或表面安裝技術。它是一種將無引腳或短引線表面組裝元器件（簡稱SMC/SMD，中文稱片狀元器件）安裝在印制電路板（Printed Circuit Board，惠州專業(yè)SMT貼片技術，PCB)的表面或其它基板的表面上，通過再流焊或浸焊等方法加以焊接組裝的電路裝連技術。SMT基本工藝構(gòu)成要素包括:絲?。ɑ螯c膠）,貼裝（固化）,回流焊接,清洗，惠州專業(yè)SMT貼片技術,檢測,返修，惠州專業(yè)SMT貼片技術。SMT有關的技術組成：電子元件、集成電路的設計制造技術?；葜輰I(yè)SMT貼片技術</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="惠州專業(yè)SMT貼片技術,SMT貼片" src="https://tyunfile.71360.com/UploadFile/haomingdianzi/637330258666201172/1858767.png"></div><p style="text-indent:25px">制作首件時發(fā)現(xiàn)時實物與SMT貼片位置圖的參數(shù)不一致時，首先我們先核對其原始BOM，查一下到底是哪一個環(huán)節(jié)出錯，如果是SMT貼片位置圖問題，馬上反饋給品質(zhì)相關人員處。如果是工程程式打錯，則通知工程更換程序。更正之后需再次核對整塊板。紅膠板要測試其拉力。測試OK的板正常過爐之后，我們需檢查其焊接效果。當正常生產(chǎn)時，如果同一位置或同一種缺陷多次出現(xiàn)時，我們應立即通知工程改善，并監(jiān)督改善情況。正常情況下一訂單只做一次首件并保留到清尾。肇慶SMT貼片焊接點膠：它是將膠水滴到PCB板的固定位置上，其主要作用是將元器件固定到PCB板上。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="惠州專業(yè)SMT貼片技術,SMT貼片" src="https://tyunfile.71360.com/UploadFile/haomingdianzi/637330258702304688/5407070.png"></div><p style="text-indent:25px">SMT貼片加工焊接后的清洗是指利用物理作用、化學反應的方法去除SMT再流焊、波峰焊和手工焊后殘留在表面組裝板表面的助焊劑殘留物及貼片加工組裝工藝過程中造成的污染物、雜質(zhì)的工序污染物對表面組裝板的危害 1、焊劑和焊音中添加的活化劑帶有少量西化物、酸或鹽，焊接后形成極性殘留物履蓋在焊點表面。當電子產(chǎn)品加電時，極性殘留物的離子就會朝極性相反的導體遷移，嚴重時會引起短路。 2、目前常用焊劑中的鹵化物、氯化物具有很強的活性和吸濕性，在湘濕的環(huán)境中對基板和焊點產(chǎn)生腐蝕作用，使基板的表面絕緣電阻下降并產(chǎn)生電遷移，嚴重時會導電，引起短路或斷路。</p><p style="text-indent:25px">SMT貼片生產(chǎn)文件的準備：生產(chǎn)前必須將設計文件提供的產(chǎn)品設計技術文件，通過相應方法轉(zhuǎn)換成生產(chǎn)過程中所需要的物料管理文件、工藝文件、生產(chǎn)文件、檢驗文件和其他文件 SMT生產(chǎn)設備的準備：生產(chǎn)設備是將不同品種和數(shù)量的物料通過一定的方式對物料進行裝聯(lián)的裝置。采用SMT制造工藝的產(chǎn)品在制造過程中，都需要相應的設備支持。如其中的涂數(shù)設備、貼裝設備、回流焊接設備、AOI檢測設備等。這些設備通過一定的組合，就能達到產(chǎn)品制造的目的。生產(chǎn)設備決定了產(chǎn)品的裝聯(lián)精度、組成、質(zhì)量、產(chǎn)量等方面的要求。所以，產(chǎn)品在制造前必須根據(jù)工藝文件，用相應方法轉(zhuǎn)換成設備的可執(zhí)行程序和操作規(guī)程。通過對設備的調(diào)校、產(chǎn)品的試生產(chǎn)，以達到保證產(chǎn)品的生產(chǎn)和質(zhì)量的目的。同時，為了保證產(chǎn)品的可制造性、工藝要求和檢驗要求等，在制造過程中要用到多種檢測設備和工藝裝備，以達到產(chǎn)品的制造、檢驗的要求。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。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="惠州專業(yè)SMT貼片技術,SMT貼片" src="https://tyunfile.71360.com/UploadFile/haomingdianzi/637330258778203125/6865220.png"></div><p style="text-indent:25px">SMT貼片膠的使用目的：①波峰焊中防止元器件脫落(波峰焊工藝)。在使用波峰焊時，為防止印制板通過焊料槽時元器件掉落，而將元器件固定在印制板上。②再流焊中防止另一面元器件脫落(雙面再流焊工藝)。雙面再流焊工藝中，為防止已焊好的那一面上大型器件因焊料受熱熔化而脫落，要使有SMT貼片膠。③防止元器件位移與立處(再流焊工藝、預涂敷工藝)。用于再流焊工藝和預涂敷工藝中防止貼裝時的位移和立片。④作標記(波峰焊、再流焊、預涂敷)。此外，印制板和元器件批量改變時，用貼片膠作標記。SMT貼片加工技術與PCB制造技術結(jié)合,出現(xiàn)了各種各樣新型封裝的復合元件。深圳標準SMT貼片廠</p><p style="text-indent:25px">貼裝所用設備為貼片機，位于SMT生產(chǎn)線中絲印機的后面?；葜輰I(yè)SMT貼片技術</p><p style="text-indent:25px">SMT貼片中IC如何焊接的大概方法：1、將PCB電路板做好清潔并且固定好。2、給IC引腳圖上一側(cè)較邊緣位置的焊盤上錫。3、用鑷子把SMT貼片IC放在PCB電路板上設計好的位置并且固定。用電烙鐵在預先上錫的焊盤上加熱，焊好該引腳。4、仔細檢查引腳位置是否正確，若存在位置不正確的情況則需要重新焊接PCBA貼片IC。5、在確認引腳位置正確之后將焊好的引腳對角線位置的引腳焊好，這樣可以避免在焊接其他引腳時IC發(fā)生移動引起PCBA貼片IC引腳錯位。6、這時候就可以焊接其他引腳了，這個過程不錯的是使用帶有放大鏡的臺燈，焊接時選用尖頭電烙鐵將IC的引線一個一個仔細焊好。7、用放大鏡檢查引腳焊接情況，是否存在虛焊橋接等情況。8、橋接處理方法：SMT貼片IC引腳密集導致焊接發(fā)生橋接，這種情況將焊錫熔化后吸走進行重新焊接即可。這個過程要小心仔細不能損壞到引腳。9、再次用放大鏡檢查焊點,確保焊點合格且無粘連短路現(xiàn)象?；葜輰I(yè)SMT貼片技術</p><p style="text-indent:25px">中山市浩明電子科技有限公司一直專注于SMT (貼片)+COB(邦定) 來料代加工，擁有8條高精密全自動生產(chǎn)線，可貼裝 0402 、 0201 、SOT 、SOP 、BGA 、FPC插座、USB接口、QFP 、QFN 、PLCC 等各類高精密異形元件，有3臺COB邦機，全自動固晶機、封膠機，能高效率 ***完成邦定需求。，是一家電子元器件的企業(yè)，擁有自己**的技術體系。公司目前擁有專業(yè)的技術員工，為員工提供廣闊的發(fā)展平臺與成長空間，為客戶提供高質(zhì)的產(chǎn)品服務，深受員工與客戶好評。公司以誠信為本，業(yè)務領域涵蓋smt貼片，智能電子鎖，藍牙系列，網(wǎng)絡直播聲卡，我們本著對客戶負責，對員工負責，更是對公司發(fā)展負責的態(tài)度，爭取做到讓每位客戶滿意。公司力求給客戶提供全數(shù)良好服務，我們相信誠實正直、開拓進取地為公司發(fā)展做正確的事情，將為公司和個人帶來共同的利益和進步。經(jīng)過幾年的發(fā)展，已成為smt貼片，智能電子鎖，藍牙系列，網(wǎng)絡直播聲卡行業(yè)出名企業(yè)。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1771347.html</p></div></div></div></div></div><div id="2egikbt" class="page-right twoColRt"><div id="ispryah" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="gg8yam2" 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配件哪家強信息推薦自業(yè)物資供應" class="vcenter" 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