Fig. 12

Chip morphology depicted for different materials and cutting speeds. (a) AB sample, cutting speed 30 m.min−1, (b) AB sample, cutting speed 60 m.min−1, (c) DA sample, cutting speed 30 m.min−1, (d) DA sample, cutting speed 60 m.min−1, (e) ARW sample, cutting speed 30 m.min−1, (f) ARW sample, cutting speed 60 m.min−1.