Journal of Materials Research and Technology (May 2023)

Achieving superior tribological properties of GNPs reinforced Ti6Al4V composites via interface structure design

  • Hao Wang,
  • Hongmei Zhang,
  • Xingwang Cheng,
  • Shuo Chang,
  • Xiaonan Mu,
  • Ni Xiong,
  • Ke Feng

Journal volume & issue
Vol. 24
pp. 1088 – 1092

Abstract

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The severe interface reaction, which has been a challenging problem in graphene nanoplatelets (GNPs) reinforced Ti6Al4V (TC4) matrix composites, results in poor mechanical and tribological properties. Herein, GNPs/TC4 composites exhibited excellent wear resistance by introducing the in-situ TiB whiskers (TiBw) on the interface between GNPs and matrix. This work highlights the mechanical and tribological properties of GNPs/TC4 composites by diminishing the interface reaction and strengthening the interface bonding through the in-situ formed TiBw.

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