Surface Integrity of AISI 52100 Steel during Hard Turning in Different Near-Dry Environments

Figure 7

Surface topography of (a) Dry, (b) CCAVT, (c) MQCL, and (d) Hybrid NF-MQCL machining environments at Vc: 200 m/min and f: 0.2 mm/rev.

(a)

(b)

(c)

(d)