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Advances in Tribology
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Advances in Tribology
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2012
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Article
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Tab 1
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Research Article
Dependence of Pin Surface Roughness for Friction Forces of Ultrathin Perfluoropolyether Lubricant Film on Magnetic Disks by Pin-on-Disk Test
Table 1
Conditions for GCIB processing and surface roughness.
No.
Dose, ion/cm
2
DLC
Roughness, nm
Ar × 10
16
N
2
× 10
16
nm
1
0
0
0
1.40
3.01
10.26
2
2
0
0
4.30
6.35
34.83
3
1
2
0
1.08
1.40
4.99
4
1
0
300
1.51
2.16
17.33
5
2
0
300
1.07
1.39
7.87
6
4
0
300
1.05
1.37
13.63