SMT不良缺陷
SMT焊点的缺陷种类繁多,其形态也形形色色.常见的SMT焊点缺陷有: 1、冷焊(cold soldering ) 2、拉尖(lcicle ) 3、虚焊(pseudo soldering ) 4、孔洞(void) 5、锡珠(soldering balls ) 6、脱焊(open soldering ) 7、偏移(excursion) 8、焊点剥离(sold
SMT焊接
13、漏焊(solder skips ) 14、焊料裂纹(solder crazeing ) 15、反向(reverse ) 16、桥接(连锡或短路solder bridge ) 17、焊点锡多(excess solder conne
SMT焊接


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