2024年4月10日发(作者:免费3d打印模型网站)
第1页,共5页
PCB常用英文缺陷词汇汇编
Finger prints/smudge on copper foil
Wrinkled flex
Corner damage
Unsupported hole haloing
Unsupported hole haloing/slight mechanical damage
Unsupported hole haloing/severe mechanical damage
Haloing along edge
Haloing and nonmetallic burrs along edge
Delamination
Laminate voids
Laminate voids(Possible measle)
Crazing
Measle over inner layer conductor
Measled board(Board edge view)
Measle(Cross-section)
Resin starvation
Lamimate void in thermal zone
Lamimate voids/measle in thermal zone
Laminate void and resin recession
Weave texture /exposure
Surface blistering/delamination
Blistering adjacent to land
Voids
Copper foil-scratch and dent
Conductor with plating nodules
Conductor width reduction/Rough edge definition
Etched conductor
Conductor-pin hole
Pin hole in conductor
Conductor-rough edge definition
Tin/lead plating overhang
Conductor overhang
Conductor undercutting collapse
Incomplete etching
Etched conductor(land)/plating void in the hole
Shorts,extraneous copper
Peeled conductors
Scratched conductors and substrate
Scratched inner conductors and substrate
Scratched conductors exposing copper
铜面手指印/污渍
线路弯曲
板角缺损
非支撑孔白斑
非支撑孔白斑/轻微的机械损坏
非支撑孔白斑/严重的机械损坏
板边白斑
板边白斑与非金属批锋
分层,爆板
碾压空洞
碾压空洞(可能是白点)
白边
内层导体上面的白点
白点板(板边视图)
白点(切片)
树脂不足
在散热区里的碾压空洞
在散热区里的碾压空洞/白点
碾压空洞与退胶
织纹显露
表面起泡/分层
毗邻焊接块的起泡
空洞
铜箔划伤和凹痕
有电镀节点的导体
线宽减小/粗糙边缘定义
被蚀刻掉的导体
导体针孔
导体里的针孔
粗糙边缘定义导线
电镀铅悬起
导线悬起
导线削减后断线
蚀刻不完全
被蚀刻掉的导体 (焊接块)/空里电镀空洞)
短路,外来铜丝
剥离的导线
划伤的导线与基材面
划伤的内层导线与基材面
划伤的露铜导线
第2页,共5页
PCB常用英文缺陷词汇汇编
Finger prints/smudge on copper foil
Lifted land
Lifted land and corner crack
Severe lifted land, corner crack, innerlayer separation
Separation between platings
Surface contamination/electroless separation from foil
Gold contacts/Poor plating adhesion
Gold contacts/Pit,pin holes and surface nodules
Plating on printed contacts gouged
Plating on printed contacts scratched
Gold contacts Plating anomalies
Gold plating adhesion failure
Plated-through hole-solder filled
Nonwetting of hole
Poor solder fill- voids and dewetting
Complete hole fill-nonwetting top surface
Tin/lead plating after fusing
Hor Air Solder Leveled(HASL)
Solder dewetting
Conductor surface nonwetting with eposed copper
Dewetting of large plane
Conductor with dewetting,nonwetting and solder bridging
Conductor with solder dewetting and nonwetting/plus etched
conductors
Solder dewetting and nonwetting surface lands
Tin lead contamination
Misregistration
Good registration
Misregistration -no annular ring
Innerlayer misregistration
Surface misregistration in blind via
Misregistration- hole breakout
Internal foil crack
Internal foil crack/Plating cracks(barrel)
External foil crack and corner crack
Resin smear(Horizontal view)
Innerlayer separation
Copper plating- separation in plated-through hole
Innerlayer separation and rein recession
Poor plating adhesion to hole wall
铜面手指印/污渍
悬起的焊接块
悬起的焊接块和板角裂痕
严重悬起的焊接块,板角裂痕 ,内层分离
电镀分离
表面污染/在铜箔里的非电镀分离
金手指/差劲的电镀粘合力
金手指/凹痕,针孔和表面节结
在金手指上的电镀凿痕
在金手指上的电镀划伤
金手指电镀异物
电金粘合力差
镀通孔-焊接填充
孔的不可润湿性
差劲的焊接填充-空洞和去湿性
孔完全填充-上表面不可润湿
熔化后的电镀锡/铅
喷锡(热风平整)
焊接去湿
有露铜的导线表面不能润湿
大面积的去湿
有去湿,不能润湿和焊接桥接的导线
有焊接去湿与不能润湿/附加蚀刻铜线的导线
焊接去湿与不能润湿表面焊接块
锡铅污染
拍偏
良好的对准度
拍偏 -没有锡圈
内层拍偏
在盲孔里的表面拍偏
拍偏 -崩孔
内部铜箔裂缝
内部铜箔裂缝/镀层裂缝(桶状的)
外部铜箔裂缝和板角裂缝
胶渍(水平视图)
内层分离
电镀铜-在镀通孔里的分离
内层分离和退胶
孔壁电镀粘合力差
第3页,共5页
PCB常用英文缺陷词汇汇编
Finger prints/smudge on copper foil
Lifted land/Innerlayer separation/Poor plating adhesion to hole
wall/Seperation along vertical edge of external land
Plating void
Voids in hole
Nail heading
Thin area in copper plating
Plating fold, metal core board
Protruding glass fibers, wicking and plating fold
Plating nodule
Separation along vertical edge of external foil
Plating void/Barrel crack
Gross plating voids
Electroless copper
Etchback(positive)
Negative etchback
Negative etchback with plating fold and occlusion
Plating fold/Plating nodule
Taper plating
Blow hole resulting from plating void
Barrel crack
Flex barrel crack
Flex plating voids
Flxe plating voids, severe damage of flex substrate/Gross
dielectric damage
Plating crack
Corner crack
Severe corner crack
Interplane separation
Separation along edge of external foil(top arrow)/Interplane
separation (lower arrow)
Plating separation (extending beyond vertical edge of external
foil)
Plating fold,inclusion,and nodule
Plating anomaly
Horizontal microsection/Pink ring
Horizontal microsection/Plating anomaly
Machining inconsistencies
Slot (protruding fibers)
Rough edges
铜面手指印/污渍
悬起的焊接块/内层分离/孔壁电镀粘合力差/沿着外部焊接
块竖直边缘的分离
电镀空洞
孔里的空洞
钉头
在铜镀层里的薄区
镀层重叠,金属芯板
玻璃纤维,毛细和镀层重叠突起
电镀节结
沿着外部铜箔竖直边缘的分离
电镀空洞/桶状裂缝
总电镀空洞
非电镀铜
正蚀
负蚀
有电镀重叠和闭塞的负蚀
电镀重叠/电镀结节
锥形电镀
因电镀空洞而吹孔
桶状裂缝
挠性桶状裂缝
挠性电镀空洞
挠性封装底板的挠性电镀空洞,严重损坏/总的非传导性损
坏
电镀裂缝
角落裂缝
严重的角落裂缝
内层分离
沿着外部铜箔边缘的分离(上面箭头)/内层分离(下面箭头)
电镀分离(沿着外部铜箔竖直边缘延伸)
电镀重叠,夹杂物和结节
电镀异物
水平切片/分红圈
水平切片/ 电镀异物
机械矛盾
狭槽(纤维突起)
粗糙边缘
第4页,共5页
PCB常用英文缺陷词汇汇编
Finger prints/smudge on copper foil
Missing hole
Burr(drilling)
Edge condition-burrs (routing )
Nicked edge on printed contact
Twist
Bow and twist
Typical solder resist
Solder resist misregistration
Solder resist misregistration, surface mount
Solder resist blisters
Solder resist blisters/delamination
Flaking /peeling
Skip coverage-solder resist bubbles
Waves/ripples/wrinkles
Incomplete via tenting
Soda strawing
Good ink marking
Smeared marking
Impression stamp marking
Impression stamped (illegible)
Etched marking
Etched marking (missing )
Innerlayer image reversed
Wrong layup,multilayer board
Delamination(thermal zone)
Internal laminate delamination in prepreg area
Missing or discolored oxide
Pink ring
Typical flex
Typical flex (with stiffener)
Poor trimming
Typical rigid-flex
Trimming burrs
Rigid-flex anomalies(unsupported hole haloing, solder on
gold,trimming burrs,etc)
Strain relief
Foreign material in covercoat
Tape residue
Corrosion
铜面手指印/污渍
少孔
批锋(钻孔)
边缘情形-批锋(锣板)
印刷手指上的边缘刻痕
曲
板弯曲
典型的阻焊(绿油)
绿油拍偏
绿油拍偏,表面安装
绿油起泡
绿油起泡/分层
压成片/剥离
跳跃覆层-绿油起泡
起波浪/起波纹/起皱
不完全via孔封孔
碱处理粗糙
良好的水印白字
油印白字
压印白字效果
压印白字(字迹模糊的)
蚀字
蚀字(缺损)
内层图象颠倒
错误压板结构,多层板
分层(散热区)
在PP区的内部碾压分层
缺少或变色氧化
粉红圈
典型挠性板
典型挠性板(有硬物)
差劲的修整性
典型刚-挠结合板
修整性批锋
刚-挠异物(非支撑孔白斑,金上焊料,修整性批锋,等等.
张力减小
在覆盖下的异物
磁性残留物
腐蚀
第5页,共5页
PCB常用英文缺陷词汇汇编
Finger prints/smudge on copper foil
Metal core board with through-hole and blind vias
Metal core through-hole
Void in backfill dielectric material of metal core board
铜面手指印/污渍
有镀通孔和盲孔的金属芯板
通孔金属芯板
在金属芯板衬垫绝缘物质里的空洞
Blind vias
Burr on metal core
Typical flush circuit
Typical flush microsection
Uneven resin fill flush circuit
Foreign material -hair
Foreign material-stained
Surface contamination
Gross multiple problems
盲孔
在金属芯板上的批锋
典型的嵌入式电路
典型的嵌入式电切片
嵌入式电路不均匀填胶
异物-发丝
异物-污物
表面污染
总的多重问题
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