Before the content of graphene reaches 0.5 wt.%, there are basically no highly adverse factors regarding its conductivity, so the aluminum matrix composites with 0.3 wt.% graphene show an increasing trend of conductivity.
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Effect of High-Current Pulsed Electron Beam on Properties of Graphene-Modified Aluminum Titanium Carbide Composites.
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It can be seen that the friction coefficient of the surface of the Al-20TiC-0.3G composites shows an overall trend of decreasing with the increase in pulse times, and the friction coefficient of the specimen before HCPEB treatment was 0.794.