smt 常用術(shù)語

上傳人:hjk****65 文檔編號:253440031 上傳時間:2024-12-16 格式:XLS 頁數(shù):4 大小:47.50KB
收藏 版權(quán)申訴 舉報 下載
smt 常用術(shù)語_第1頁
第1頁 / 共4頁
smt 常用術(shù)語_第2頁
第2頁 / 共4頁
smt 常用術(shù)語_第3頁
第3頁 / 共4頁

下載文檔到電腦,查找使用更方便

15 積分

下載資源

還剩頁未讀,繼續(xù)閱讀

資源描述:

《smt 常用術(shù)語》由會員分享,可在線閱讀,更多相關(guān)《smt 常用術(shù)語(4頁珍藏版)》請在裝配圖網(wǎng)上搜索。

1、SMTSMT術(shù)術(shù)語語培培訓(xùn)訓(xùn)教教材材1空焊零件腳或引線腳錫錫墊間沒有錫或其他因素造成沒有接合float soldering Spare parts feet or lead has tin or othere factors with tin mat to result into has coalescence.2假焊假焊之現(xiàn)象與空焊類似,但其錫墊之錫量太少,低與接合面標準.false soldering The phenomenon of the false solder with empty solder similar,but the tin deal of its tin mat is

2、too little,bottom and coalescence standard.3冷焊錫或錫膏在回風(fēng)爐氣化後,在錫墊上仍有目模湖的粒狀附著物cold soldering Solder or solder paste still have the misty a form attachment on the thin mat after returningreflow oven vaporization.4橋接有腳零件在腳與腳之間被多與之焊錫所連接短路,另一種現(xiàn)象則因檢驗人員使用鑷子等操作不當而導(dǎo)致腳輿腳碰觸短路,亦或刮CHIPS腳造成殘餘錫渣使腳輿腳短路bridging There is

3、 feet spare parts in the feet and the feet wars touched the sport circuit by the feet thatsoldering connect short circuit,another phenomenon then because of examining persounel usagethe forceps,operation not appropriate but cause feet with of the surplus,or pare off the feet chipsresult in remaining

4、 tin splash makes lead and lead short circuit.5錯件 零件放置之規(guī)格或種類與作業(yè)規(guī)定或BOM,ECN不符者,即為錯件.error material The spare parts places its specification or categories out of accordance with homework provisionorBOM,ECN,namely for the piece of mistake6缺件應(yīng)放置之零件位址,因不正常之緣故而產(chǎn)生空缺lack componentShould place the address of

5、the spare parts,because of falsely often it cause but the creationgets empty to lack7極性反向極性方位與加工工程樣品裝配不一樣,即為極性錯誤.polarity inversion The pole direction accuracy is different from process the engineering sample assemble,namely for pole mistake.8零件倒置smt至零件不得倒置,另cr因底部全白無規(guī)格表示,雖無極性也不可倒置.the spare parts se

6、tsupside downThe spare part of the cannot set upside down,another the Cr chas no specification to mean becauseof the bottm whole white,although the limitless also cant dump to place.9零件偏移 smt所有零件表面接著焊點與pad位偏移不可超過面積the spare parts ispartial toSMT all spare parts surface immediately after the soldered

7、 joint is partial to with ofPAD to move cant over 1/2 area10錫墊損傷 pad在正常制程中,經(jīng)過回焊爐熔接時,不能損傷錫墊,一般錫墊損傷之原因,為修補時使用烙鐵不當導(dǎo)致錫墊被破壞輕者可修復(fù)判定出貨,嚴重者列入次級品,或移植報廢不當導(dǎo)致錫墊被破壞,輕者可修復(fù)正常出貨,嚴重者列入次級品判定,亦或移植報廢the solder dish hurtsThe PAD passes by back in normal manufacturing process when the reflow solder,cant hurt the PAD,gene

8、ral the reason of the PAD harn,for repair the usage hotirons the not appropriate causing tin bolster broken,light can repair the normalshipment,serious be includede in the time class article judge,or the transplantationdiscards.11污染不潔smt加工作業(yè)不良,造成機板面不潔或chips腳與腳之間附有異物,或chips修補不良,有點膠,防焊點沾漆均視為不良品,但修補品可視

9、情節(jié)列入次級品判定.沾漆均視為不合格品.但修補品可視情形列入次級品判定.apprearance defectThe SMT processes the operation bad,result in the plank do not sweep or the feet ofchips and feet a fish eye foreign body,or the chips repairs bad,have a little the gum anddefend the solder order to be stained with the paint to all see as unquali

10、fied,butmaintain the article can see the feeling row or column to judge into the time class.12smt爆板pc板在經(jīng)過回焊爐高溫時,引板子本身材質(zhì)不良或回焊爐溫度異常,造成板子銅箔起泡或白斑現(xiàn)象屬不良品explode the boardThe PCBat passes by to return to the head of reflow because of plank son oneself themeterial is bad or return to the temperture of the r

11、eflow abnormality,result in the plankson rises bubble or white spot phenomenons belong to inferior goods13包焊焊點焊錫過多,看不到零件腳或其輪廓者excessive solder The soldering orders the soldering excessive,cant see spare parts lead or its outlines.14錫球,錫渣PCB板表面附著多余的焊錫球,錫渣,一律拒收.solder balls,solder splashThe machine pl

12、ank surface attaches the surplus solder balls,solder spash refusingto accept all15異 物殘腳.鐵屑.訂書針等粘附板面上或卡在零件腳間,一律拒收foreign body16 污染 pollution 嚴重之不潔,如零件焊錫污染氧化,板面殘余松香未清除,清洗不注意使CHIPS污染氧化及清洗不潔.(例如SLOT槽不潔,SIMM 不潔,板面CHIP或SLOT旁不潔,SLOT內(nèi)側(cè)上附有許多微小錫粒,PC板表面水紋等)現(xiàn)象,則不予允收17蹺皮輿零件腳相關(guān)之接墊不得有超過10%以上之裂隙,無關(guān)之接墊輿銅箔線路不得有超過25%以

13、上key press partoxidation之裂隙 Have nothing to do with related PAD infect in spare parts cannot overabove cracking10%,with PAD and copper circuit cannot over 25%above crack18板彎變形板子彎曲變形超過板子對角長度0.5%以上者,則判定拒收the machineplanktransforms The plank sub flection transforms to exceed the plank sub opposite angl

14、elength 0.5%is above,then judge to refuse to accept19撞角,板傷不正常緣故產(chǎn)生之板子損傷,若修復(fù)良好可以以合格品允收,否則列入次級品判定20dip爆板PC板在經(jīng)過DIP高溫時,因PC板本身材質(zhì)不良或錫爐焊點溫度過高,造成PC板離層起泡或白斑現(xiàn)象則屬不良品21跪腳CACHE RAM,K/B B10S等零件PIN打折形成跪腳bent the lead 22浮件 float 零件依規(guī)定須插到底(平貼)或定位孔,浮件判定標準為SLOT,SIMM浮高不得超過0.5mm,傳統(tǒng)零件以不超過1.59mm為宜The component must be even

15、 to stick according to the provision the PCB floats the hightjudging the standard SLOT,SIMM cannot over 0.5mm.other component cannot over 1.59mm23刮傷 scoring注意PC板堆積防護不當或重工防護不當產(chǎn)生刮傷問題24PCB 異色因回流焊造成板子顏色變暗或因烘烤不當變黃,變黑均不予以允收.但視情形可列入次級品判定pcb changecountenance允收25修補不良修補線路未平貼基板或修補線路未作防焊處理,依或有焊點殘餘松香未清理者repair

16、failure26實體 object 看到的或可以想到的事物Anything perceivable or con ceivable27過程 process將輸入轉(zhuǎn)化為輸出的一組彼此相關(guān)的資料和活動.system of activities,whitch use resources to transform inputs into outputs28 程序 procedure 為進行某項活動所規(guī)定的途徑.在許多情況下,程序可行成文件,或者可為文件書.(如:質(zhì)量體系程序).程序形成文件時,通常成之為書面程序或文件化程序.書面或文件化程序中通常包括活動的目的和範圍.即:5W2HSpecified

17、way to perform an activity;In many cases,procedures are documented E.G qualitymanagement system procedures;When a procedure is documented,the termwritten procedureordocumented procedure is frequentiy used;A written or document procedure typically contains thepurposes and scope of an activity.29 檢驗 i

18、nspection 通過觀察和判斷必要時結(jié)合測量試驗或估計所進行的符合性評價conformity evalution by observation and judgement accompanied as appropriate bymeasurement,testing or gauging.30合格 conformity 滿足規(guī)定的要求fulfilment of a requirement 31不合格沒有滿足規(guī)定的要求nonconformity nonfulfilment of a requirement 32缺陷 defect沒有滿足某個預(yù)期的使用要求或合理的期望nonfulfilment of a requirement related to an intended usage33質(zhì)量要求對需要表述或需要轉(zhuǎn)化為一組針對實體特性的定量或定性的規(guī)定要求,以使其實現(xiàn)並進行考核quality requirementa.質(zhì)量要求應(yīng)全面反映顧客明確和隱含的需要b.要求包括市場,合同和組織內(nèi)部的要求34自檢 self test 由工作的完成者依據(jù)規(guī)定的規(guī)則對該工作進行的檢驗35服務(wù) service 為滿足顧客的需要,供方和顧客之間接觸的活動以及供方內(nèi)部活動產(chǎn)生的結(jié)果

展開閱讀全文
溫馨提示:
1: 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
2: 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
3.本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
5. 裝配圖網(wǎng)僅提供信息存儲空間,僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護處理,對用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對任何下載內(nèi)容負責(zé)。
6. 下載文件中如有侵權(quán)或不適當內(nèi)容,請與我們聯(lián)系,我們立即糾正。
7. 本站不保證下載資源的準確性、安全性和完整性, 同時也不承擔(dān)用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。

相關(guān)資源

更多
正為您匹配相似的精品文檔
關(guān)于我們 - 網(wǎng)站聲明 - 網(wǎng)站地圖 - 資源地圖 - 友情鏈接 - 網(wǎng)站客服 - 聯(lián)系我們

copyright@ 2023-2025  zhuangpeitu.com 裝配圖網(wǎng)版權(quán)所有   聯(lián)系電話:18123376007

備案號:ICP2024067431-1 川公網(wǎng)安備51140202000466號


本站為文檔C2C交易模式,即用戶上傳的文檔直接被用戶下載,本站只是中間服務(wù)平臺,本站所有文檔下載所得的收益歸上傳人(含作者)所有。裝配圖網(wǎng)僅提供信息存儲空間,僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護處理,對上載內(nèi)容本身不做任何修改或編輯。若文檔所含內(nèi)容侵犯了您的版權(quán)或隱私,請立即通知裝配圖網(wǎng),我們立即給予刪除!