在 Zn/Cu 夫妇的 Kirkendall 散开上的电流的影响被调查。在不同电流的行动下面, Zn/Cu 散开夫妇在不同成立时间在 785 ° C 被退火。试验性的结果证明 Kirkendall 飞机的排水量与增加成立时间增加。然而,没有电流,有电流的 Kirkendall 飞机的排水量比那大。在 Kirkendall 飞机和成立时间的排水量之间的关系在电流的行动下面被改变。为提高效果的电流的可能的原因是从电子的精力转移到跳的原子,增加综合散开系数,它在 Kirkendall 飞机的速度导致增加。
The influence of electric current on Kirkendall diffusion in Zn/Cu couples was investigated. Under the action of different electric currents, the Zn/Cu diffusion couples were annealed at 785℃ for different holding time. The experimental results show that the displacement of the Kirkendall plane increases with increasing holding time. However, the displacement of the Kirkendall plane with electric current is larger than that without electric current. The relationship between the displacement of the Kirkendall plane and the holding time is changed under the action of electric current. The likely reason for the electric current enhancing effect is the energy transfer from electron to jumping atom, increasing the integrated diffusion coefficient, which leads to the increase in the velocity of Kirkendall plane.