specific wear rate PIN ON RING
I
nput of scar width b and radius r
ring radius r
10
-3
m
semi scar width b
10
-3
m
scar length L
10
-3
m
load F
N
sliding distance s
m
scar depth h = r - (r
2
- b
2
)
10
-6
m
3
wear volume V
10
-12
m
3
specific wear rate k = V / F·s
10
-15
m
2
/N
Calculator with input of scar depth h and semi width b
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