Research Article

Mathematical Modeling of the Bearing Ratio Curve Rmr (50% Rz), through Investigation of the Effect of Process Parameters in Hard Turning of Steel C55 (DIN) with Mixed Ceramics MC2 (Al2O3 + TiC)

Figure 10

Graphic representation of roughness parameter Rmr (50% Rz) as a function of cutting speed v (m/min) and nose radius r (mm), at a = 0.4 (mm) and f = 0.1 (mm/rot).