dandan
Mechanical
- Jun 21, 2002
- 1
I'm trying to find a definitive number for the static coefficient of friction for dry steel on dry steel.
My Bosch book says 0.15
My Machinery's book says 0.8
My Gieck book says 0.15-0.30
Which is correct?
My Bosch book says 0.15
My Machinery's book says 0.8
My Gieck book says 0.15-0.30
Which is correct?