Fig. 7: Friction coefficient after hydrogen charging (0, 50, 100, 150 mA cm−2) of DLC coated 316 L stainless steel.
a Friction coefficient for comparison of DLC coating delamination distance. b Friction coefficient according to distance.
Fig. 7: Friction coefficient after hydrogen charging (0, 50, 100, 150 mA cm−2) of DLC coated 316 L stainless steel. | npj Materials Degradation
