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1、电池片外观检验标准AppearanceInspectionStandardforsolarcell类别Category检查项目InspectionItemsA级GradeA总体外观Generalappearance裂纹、隐裂、穿孔Flaw,Crack,perforation在日光灯下用肉眼观测,不允许有可见的此类缺陷Thevisibledefectisnotallowedbynakedeyesindaylightlamp缺口Microcracks在日光灯下用肉眼观测,明显可见的缺损不允许Thevisibledamageisn
2、otallowedtobeseenbynakedeyesindaylightlamp正面崩边Surfacechipping(front)单个≤1mm宽×1mm长,个数≤2个;深度不超过电池片厚度的2/3;间距大于30mmSingle≤1mminwidth×1mminlength,No.≤2;depthnotexceed2/3ofcellthickness;spacingexceeds30mm背面崩边Surfacechipping(back)单个<1mm宽×2mm长,个数≤2个,但是间距大于30mmsingle<1mmwidt
3、h×1mmlength,No.≤2;butspacingexceeds30mm尺寸偏差Sizeaberration≤±0.5mm弯曲度Degreeofcurvature156电池的弯曲度≤2mm(200μm)或≤2.5mm(180μm)degreeofcurvaturefor156cell≤2mm(200μm)or≤2.5mm(180μm)花片Decoration色差Disorder电池片内和片间的颜色均匀一致同为蓝色.由浅到深分为4种膜色,检验以样片为准Thecolorbetweenthecellandoff-chipis
4、uniforminblue.Fromshallowtodeepcolor,filmisdividedintofourcolors,subjecttosamplesinspection正面划痕FrontNick≤10mm,个数≤2个斑点Spot1.单个白斑面积≤3mm2,个数≤1个;Singlewhitespotsize≤3mm2,No.≤12.黑油斑:不允许;Blackgreasespot:notallowed3.类油斑:单个面积≤3mm2允许1个Similargreasespot:singlesize≤3mm21allow
5、ed水印Watermarks单个面积≤3mm2,个数≤1个Singlesize≤3mm2,No.≤1清洗过刻Clean不伤及栅线Nohurttogridline手印fingerprint允许正视1米看不明显的浅色手印,大小≤5mm×5mm,允许一处invisiblelightcolorfingerprintwithin1meter,size≤5mm×5mm,oneallowed正面印刷FrontPrinting细栅线断开Finegridlinebroken断栅长度介于0.5mm-1mm且个数≤2个;分散的断栅<0.5mm且个
6、数≤5个;同一根栅线不允许有两处断栅。Brokenlengthisbetween0.5mmand1mm,No.≤2;distributedbrokengridline<0.5mm,No.≤5;thesamegridlineisnotallowedbebrokenintwoplaces.正面主栅线漏印Frontmaingridlinemissingprint主栅线清晰完整,均匀连续Themaingridlineisclearandcomplete,uniformcontinuance正面主栅线脱落Frontmaingridli
7、neshedding不允许Notallowed正面印刷偏移Frontprintingdeviate1.左右偏移:边框两边到硅片的距离差≤1mm,且浆料不能接触到电池片的边缘;Leftandrightdeviation:distancefrombothsidesofframetowafer≤1mm,stuffcannotcontactwiththecelledge;2.角度偏移:同一边框线到硅片边缘的最大距离与最小距离的差≤0.5mmDimensiondeviation:differencebetweenthelargestd
8、istanceandshortestdistanceofthesameframetowafer≤0.5mm漏浆spillage单个漏浆面积≤1mm2,个数≤2个Singlespillagesize≤1mm2,No.≤2结点Junction单个面积≤2mm长×0.5mm宽,且个数≤2个;Si