Experiment Investigation on Fretting Wear and Wear Debris Performance for the Stem-Cement Interface

Table 1

Mechanical property of the tested materials.

Mechanical properties	Yong’s modulus (GPa)	Poisson’s ratio	Yield stress (MPa)	Ultimate tesnile strength (MPa)	Hardness (Hv)
Ti6Al4V	110	0.3	830	902	331
PMMA	2.5	0.39	65	75	21