电池片外观检验标准

1、.电池片外观检验标准Appearance Inspection Standard for solar cell类别Category检查项目Inspection ItemsA级Grade A总体外观General appearance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The visible defect is not allowed by naked eyes in daylight lamp缺口 Micro cracks在日光灯下用肉眼观测，明显可见的缺损不允许The visible damage is not allo

2、wed to be seen by naked eyes in daylight lamp正面崩边 Surface chipping(front)单个1mm宽×1 mm长，个数2个；深度不超过电池片厚度的2/3；间距大于30mmSingle 1mm in width×1 mm in length, No. 2;depth not exceed2/3 of cell thickness; spacing exceeds 30mm背面崩边Surface chipping(back) 单个1mm宽×2mm长,个数2个,但是间距大于30mmsingle1mm width&

3、#215;1 mm length, No. 2; but spacing exceeds 30mm尺寸偏差Size aberration±0.5mm弯曲度Degree of curvature156电池的弯曲度2mm（200m）或2.5mm（180m）degree of curvature for 156 cell2mm（200m）or 2.5mm（180m）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The color between the cell and off-chip is uniform in b

4、lue. From shallow to deep color, film is divided into four colors, subject to samples inspection 正面划痕Front Nick10mm，个数2个斑点Spot1.单个白斑面积3mm2，个数1个；Single white spot size3mm2 , No. 12.黑油斑：不允许；Black grease spot: not allowed3.类油斑：单个面积3 mm2允许1个Similar grease spot: single size3 mm2 1 allowed水印Watermarks单个面积

5、3mm2，个数1个Single size 3 mm2, No. 1清洗过刻 Clean不伤及栅线 No hurt to gridline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invisible light color fingerprint within 1 meter, size5mm×5mm, one allowed正面印刷Front Printing细栅线 断开Fine grid line broken断栅长度介于0.5mm-1mm且个数2个；分散的断栅0.5mm且个数5个；同一根栅线不允许有两处断栅。Broken le

6、ngth is between 0.5mm and 1mm, No. 2; distributed broken grid line0.5mm,No. 5; the same grid line is not allowed be broken in two places.正面主栅线漏印Front main grid line missing print主栅线清晰完整，均匀连续The main grid line is clear and complete, uniform continuance正面主栅线脱落Front main grid line shedding不允许Not allowe

7、d正面印刷偏移Front printing deviate1.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；Left and right deviation: distance from both sides of frame to wafer1mm,stuff can not contact with the cell edge;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0.5mmDimension deviation: difference between the largest distance and shortest distance of t

8、he same frame to wafer0.5mm 漏浆spillage单个漏浆面积1mm2，个数2个Single spillage size1mm2 ,No. 2结点Junction单个面积2mm长×0.5mm宽,且个数2个；Single size2mm length×0.5mm width, No. 2;单个面积1mm长×0.5mm宽,且个数5个Single size1mm length×0.5mm width, No. 5;栅线粗细不均Uneven thickness for grid lines1. 允许边框栅线印粗（明显白色浆料）宽度2&#

9、215;栅线宽度；Grid lines of frame are allowed to be printed bold(obvious white slurry)width2×grid lines width2. 中间单根栅线印粗：印粗长度1/4细栅线长度，宽度2×栅线宽度；Middle single grid line printed to bold: printed bold longth1/4 fine grid lines length, width2×grid line width3. 多条细栅线连续印粗：印粗长度2cm，宽度2×栅线宽度，不超

10、过3处Many fine grid lines are printed to be bold: printed bold longth2fine grid lines length, width2mm×grid line width, nor exceed 3 places背面印刷Back Field Printing背面主栅线缺失Back main grid lines loss一片上缺失大小0.5mm宽×5mm长Loss size for one0.5mm width×5mm length铝包Aluminum package铝包直径5 mm ，高度0.15mm

11、diameter5 mm, height0.15mm背场漏印back field losing print面积1cm2,允许一处size1cm2 , one place is allowed背场脱落Back field shedding不允许Not allowed背面电极与背面电场的偏移Offset between back electrode and back electric field1.左右偏移：印刷边缘到硅片边缘的距离差1mm，且浆料不能接触到电池片的边缘；Left and right deviation: distance from both sides of frame to wafer1mm,stuff can not contact with the cell edge;2.角度偏移：同一背场边缘到硅片边缘最大距离与最小距离的差0.5mmDimension deviation: difference between the largest distance and shorte