Fig.5 Changes in axial strain and shear strain with cycles (a) (b)
SP;(c) (d) DP
Fretting fatigue life
In this experiment, fretting fatigue studies of 35CrMoA steel with
contact stresses of 50 MPa, 150 MPa, and 250 MPa were performed under SP
and DP. The obtained fretting fatigue life is shown in Tab.3;
Table3 Fretting fatigue life of SP and DP under different contact
stresses