Effect of Graphene Content on Properties of Composite for Gear
The composite for the gear with different contents of graphene was prepared.The microstructure,wear resistance and thermal fatigue resistance of the composite were tested.The results show that by adding 10vol% graphene,the distribution of the graphene in the gear composite is more homogeneous,and the gear composite has better wear resistance and thermal fatigue resistance.Compared with the composite without graphene,the composite with 10vol% graphene could make wear volume decrease by 80% at 200℃ and make thermal fatigue life increase by 209%.