Surface Layer States of Worn Uncoated and TiN-Coated WC/Co-Cemented Carbide Cutting Tools after Dry Plain Turning of Carbon Steel

Figure 8

(a) SEM image worn rake face of TiN-coated cutting tool: 𝑣_𝑐=150 m/min,  𝑓=0.20 mm/rev, and 𝑎_𝑝=0.1 mm. The arrow depicts the path of the EDX line scan shown in (b).

(a)

(b)