According to the major failure modes of mixed solder joint, this paper analyses the mechanism of mixed solder joint from mounting process, thermal fatigue, ageing, mechanical collision and shock etc; then introduces the effect factors of reliability from
According to the major failure modes of mixed solder joint, this paper analyses the mechanism of mixed solder joint from mounting process, thermal fatigue, ageing, mechanical collision and shock etc; then introduces the effect factors of reliability from
根据混合焊点的主要失效形式，对混合焊点的失效机理从组装工艺、热疲劳、时效、机械冲击和震动等四个方面进行分析；然后从设计、材料、工艺和环境等四个方面介绍了影响这类焊点可靠性的因素。