Codes

Composites

Friction coefficient

Wear rate/10⁻⁶ mm³/Nm

PI

Neat PI

0.4

3.85

PI-1

PI-3% SiO₂

0.39

12

PI-2

PI-10% Gr

0.3

2.9

PI-3

PI-10% SGF

0.27

2.66

PI-4

PI-10% Gr-3% SiO₂

0.25

1

PI-5

PI-10% Gr-10% SCF

0.24

0.9

PI-6

PI-10% SCF-3% SiO₂

0.28

7.23

PI-7

PI-10% Gr-10% SCF-3% SiO₂

0.18

0.85