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图片:Screenshot_20230426_221339_Feishu-UAES.jpg
图片:Screenshot_20230426_221332_Feishu-UAES.jpg
图片:Screenshot_20230426_221324_Feishu-UAES.jpg
图片:20230426_162247.jpg
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小马哥ge:1:建议增加钢网清洗频率,这样的密脚IC2片一擦不为过。2:检查印刷间隙。2:检查脱模。4:0.45pitch建议0.1mm厚钢网。5:脱模方式。6:印刷压力 (2023-04-27 08:03)
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edisonmo:0.45是焊盘宽度,pitch是0.65 (2023-04-27 12:11)
搬砖的飞猪:至少从设计方面,焊盘太宽,焊盘之间的间隙只有0.15mm,这很少可以做出阻焊桥 (2023-04-27 13:31)
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小马哥ge:这是印刷不良,不是过炉不良 (2023-04-27 14:25)