Work piece material: silicon nitride ceramics
Size of grinding disc: outer diameter 700, inner diameter 300
Number of star cruising wheels: 5
Number of work pieces placed on a single plate: 25
Name of grinding disc: ceramic diamond grinding disc
Particle size: 200#
Conclusion: the working time is 1 minute, and the removal margin is 0.11mm
The surface finish of the work piece is ra0.23
The measured values of a single work piece detected at three points are
The thickness difference of single part through three-point inspection is <0.003, and the thickness difference of different star traveling wheels is <0.003.