PCB专业英语

发布 2021-05-18 19:16:28 阅读 3642

printed circuit board english training

pcb专业英语培训教材。

本培训针旨在介绍pcb基本的专业英语,并对pcb专业英语分以下几个部分:1.pcb分类2.pcb材料3.pcb生产流程4.水处理5.pcb检验6.主要设备7.工程设计8.元器件组装。

1.pcb sort (pcb分类):

singlesidedboard(单面板) doublesidedboard(双面板) multilayerboard(多层板)rigid board(刚性板) flexible board(挠性板) flex-rigid board(刚挠结合板)metal base pcb(金属基板)

blind board(盲孔板) buried board(埋孔板) bare board (裸板)quick turn prototype(样板)

2.pcb material(pcb材料):

copper clad laminate(ccl)(覆铜板) prepreg(半固化片) epoxy resin(环氧树脂)copper foil(铜箔)

ptfe(polytetralluoetylene)teflon(聚四氟乙烯) dielectricconstant(介电常数)flexible copper clad(挠性覆铜板) silver film(银盐片) diazo film(重氮片)soldermask(阻焊) dryfilm(干膜)legendink(字符油墨) peelablesoldermask(可剥离阻焊) flux(助焊剂) additive(添加剂)

3.pcb process(pcb生产流程) :

wet process(湿法流程) dry process(干法流程)

for multilayer manufacture process(多层线路板生产流程):

laminatecut(覆铜板) scrubbing(擦板) imagetransfer(图形转移) internallayer(内层)exposure(**) developing(显影)etching(蚀刻) black/brownoxygen(黑/棕化)lay up(叠层) laminating(层压) drilling(钻孔) scrubbing(擦。

板) platedthroughhole(孔金属化)pth panelplating(板面电镀) patternplating (plated resist) (图形电镀) etching(蚀刻)inspection(检验)printingsolder mask(阻焊印刷)exposure(**) developing(显影)hot cured(热固化)hot air leveling(热风整平)immersion gold(沉金)printing legend ink(silkscreenprinting)(字符印刷)hotcured(热固化)routing(铣外形)punch(冲孔)bareboardtesting(裸板测试)final inspection(终检)packing(包装)delivery(发货)

4.water treatment(水处理)

di (dialysis ion) water(去离子水)waste water treatment(污水处理)humidity(湿度)temperature(温度)

5.pcb inspection(pcb检验):

inspection standard(检验标准) defect open(开路)short(短路)measling(白斑)fibreexposure(漏基材)holebreakout(破孔)flatness(平面度)peelstrength(剥离强度)thermalshock(热冲击)thermalstress(热应力)reworking(返工)manufacturepanel(制造拼板)lightintegrator(光积分仪)stepscale(光尺)undercut factor(侧蚀系数)micro etching(微蚀)over etching(过蚀)swimming(滑移)

6.major equipments(主要设备):

laser plotter(激光光绘机) cnc drilling machine(数控钻床)cnc routing machine(数控铣床)scrubber(擦板机)auto through hole plating line(自动沉铜线)panel plating line(板面电镀线) pattern plating line (plated resist) (图形电镀线) dry film laminator(贴膜机)exposure(**机)developing line(显影线)etchingline(蚀刻线)autoregistrationpunch(冲孔机)multilayerpresssystem(多层板层压系统)black oxidation line(黑化线)automatic opticalinstrumentaoi(自动光学检测仪)flyingprobetestfpt(飞针检测仪)hotairleveling(热风整平机)impedance control test system(阻抗控制检测仪)

7.engineering design(工程设计):

layout(布线)cad(computeraideddesign)(计算机辅助设计)cam(computeraidedmanufacture)(计算机辅助制造)eda(electronicdesignautomatic)(电子设计自动化)origin(原点)mirroring(镜相)scaling factor(比例系数)network(网络)conductor track(导线)pad(焊盘)width(宽度)gap spacing(间隙)aperture(光圈)round(圆形)oblong(长圆形)square(正方形)rectangle(长方形)tear pad(泪滴焊盘)isolation pad(隔离焊盘)thermal pad(热焊盘)

mountinghole(安装孔)via(过孔)platingthroughholepth(金属化孔)npth(非金属化孔)toolinghole(定位孔)fiducial (基准点、反光点) layertolayerspacing(层间距)layer building up drawing(层叠图)external layer(外层)internallayer(内层)powerlayer(电源层)groundlayer(接地层)signalline(信号线)target(标靶)slot(槽孔)tabconnector(goldenfinger)(金手指)impedance control pcb(阻抗控制)golden board(**板)mi(manufacture information)(制造说明)nope ( no process engineering )(重订单)photoplotting(laserplotting)(激光光绘)positive(正片)negative(负片)

8.component assembly(元器件组装):

smt (surface mount technology)(表面贴装技术)

bonding(邦定)dip(dualinlinepackage)(双列直插封装)qfp(quadflatpackage)(四面扁平封装)bga(ball grid array )(球栅封装)

smd (surface mount devices)(表面贴装设备)placement machine(贴装机)refolw soldering(回流焊)w**e soldering(波峰焊)

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