Table 1 Parameters used in SPDT to machine the KDP crystal.
Category | 1 | 2 | 3 |
|---|---|---|---|
Spindle speed n (r/min) | 1100 | 1100 | 1100 |
Feed rate f (μm/r) | 8 | 12 | 12 |
Depth of cut ap (μm) | 3 | 9 | 6 |
Diamond tool radius r (mm) | 3.2 | 3.2 | 3.2 |
Tool edge radius rn (nm) | 150 | 150 | 150 |
Rake angle γ0 (°) | -10 | -10 | -10 |
Clearance angle α0 (°) | 9 | 9 | 9 |
