Research Article

Adhesion Enhancement on a Duplex DLC HiPIMS Positive Pulse Coating Performed by Active Screen Plasma Nitriding Pretreatment on 316L Stainless Steel Substrate

Figure 9

Daimler–Benz rockwell-C adhesion test chart of DLC (a), ASPN 350°C + DLC (b), ASPN 400°C + DLC (c), and ASPN 450°C + DLC (d).
(a)
(b)
(c)
(d)