Research Article

Regression Analysis of the Effect of Bias Voltage on Nano- and Macrotribological Properties of Diamond-Like Carbon Films Deposited by a Filtered Cathodic Vacuum Arc Ion-Plating Method

Table 2

Friction and lubrication properties test conditions.

Load5.0 N
Sliding speed31.4 mm/s
Ball indenterANSI 440 C (radius = 3.0 mm)
EnvironmentDry condition
Water lubrication (refined water)
Motor oil lubrication (Z-20; MO-DTC containing)