• CN:11-2187/TH
  • ISSN:0577-6686

›› 2013, Vol. 49 ›› Issue (17): 182-186.

• 论文 • 上一篇    下一篇

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移动式电化学光整加工整平机理的研究

玛斯库达•阿布力哈孜;阿达依•谢尔亚孜旦   

  1. 新疆大学机械工程学院
  • 发布日期:2013-09-05

Research on Removal Mechanism of Moving Electrochemical Finishing

MASIKUDA Abulihazi;ADAYI Xieeryazidan   

  1. School of Mechanical Engineering, Xinjiang University
  • Published:2013-09-05

摘要: 为进一步改善移动式电化学光整加工的整平效果,依据实际工作中工件阳极与工具阴极的表面微观几何轮廓特性,对电化学光整加工(Electrochemical finishing, ECF)中的误差复制效应和在两种假设情形下的电化学阳极溶解进行理论分析和试验研究。理论分析结果表明,当工件阳极表面中的高点与工具阴极表面中的高点相遇时,将有助于提高阳极的整平效果。试验研究是在不同试验参数范围内,用表面质量各异的铜试件作为阴极、以工件阳极在试验前后质量变化百分比作为主要的试验依据参数,研究移动式电化学光整加工的整平机理;并探讨不同试验参数对移动式电化学光整加工整平效果的影响。试验结果表明:工件阳极与工具阴极之间的相对运动不仅可改善移动式电化学光整加工的极间流场,而且还可以提高表面高点的相遇概率,强化电流场分布不均性,有利于提高整平效果。

关键词: 电化学, 机理, 移动式, 整平

Abstract: To improve the leveling effect of moving electrochemical finishing(ECF), according to the actual work of anodic and cathode surface micro-profile, it’s theoretically analysis of the error reflecting effects and anodic dissolution in two different cases, obtains that the existence of relative motion between the electrodes is helpful for improving the finishing effect. To this, in the range of different test parameters, the copper specimen that it has different surface quality as a cathode and different anode percentage change in the quality before and after the experiment as the main experimental basis parameters, it’s researched that the removal mechanism of mobile ECF by means of experiments. The results show that the existence of relative motion between the electrodes make the characteristics of flow field between the electrodes improving and out-point of surface’s micro-topography encounter probability increasing. The motion has the current field uneven distribution of characteristic strengthening and finishing effect improving.

Key words: Electrochemistry, Mechanism, Moving, Removal

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