Defect Analysis in Microgroove Machining of Nickel-Phosphide Plating by Small Cross-Angle Microgrooving

Figure 7

Material removing process of the crystalline Ni-P: (a) crack propagation, (b) brittle exfoliation, (c) ductile machining, and (d) formation of next fracture pit.

(a)

(b)

(c)

(d)