Table 3 The ratio of the chemical composition of the materials of the friction pair metal-polymer.

From: Optimization of metal polymer friction pair composition for hydrogen wear reduction through thermal stabilization analysis

Ratio

Materials

Fe

Si

Cu

Mn

Ni

S

min

26.1

1.8

1.3

5.3

7000.0

0.018

max

2.8

0.39

0.25

3.0

3.5

0.02