Research on Relative Velocities in Deliquescent Polishing of KDP Crystals
The kinematic analysis of the deliquescent polishing process of KDP crystals is carried out based on the principle of deliquescent polishing,and the velocity expression of a point on the surface of the KDP crystal relative to the polishing pad is obtained.The velocity curves of a point on the surface of the KDP crystal relative to the polishing pad when the revolution of the polishing pad,the horizontal distance between the center of the sample holder and the center of the pol-ishing pad,the horizontal distance between the center of the sample holder and the center of the oscillation circle,and the horizontal distance from a point on the surface of KDP crystal to the center of the sample holder took different values,are drawn respectively.The effect of these parameters on the relative velocity is obtained,and the optimization directions of these parameters are determined accordingly.