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Chinese Journal of Mechanical Engineering

Table 1 Process parameters

From: Wheel Setting Error Modeling and Compensation for Arc Envelope Grinding of Large-Aperture Aspherical Optics

Grinding stage

Grit designation

Wheel speed (r/min)

Workpiece speed (r/min)

Grinding depth (mm)

Feed rate (mm/min)

Rough

D151

2000

10

0.5

10–30

Semi-finish

D46

2300

15

0.05–0.1

10–20

Fine

D15A

2500

15

0.005

2–5

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