The invention involves the integrated circuit package domain, to be specific, involves when galvanizes to the basepin, prevents the permutation reaction the method.
本发明涉集成电路封装领域，具体地说，涉及对管脚电镀时，防止置换反应的方法。
2
The heat transfer performance which effected by the main geometrical parameters such as the height of circular pin, the base height o.
分析钉柱高度、基座高度、钉柱个数和钉柱直径等几何参数对叉指式散热器综合散热性能的影响。
3
Improving the quality of flax spinning process, and obtaining good benefit by studying and using the round tail flat needle on the base of different properties of the round pin in spinning.