Research Article

Cutting Force Modeling and Experimental Study for Ball-End Milling of Free-Form Surfaces

Table 2

TC4 chemical composition.

CategorySpeed, n (r/min)Cutting depth, ap (mm)Spacing, ae (mm)Feed rate F, (mm/min)Tool radius, r (mm)

Free-form surface80000.40.415004
Cylindrical surface80000.40.415004