• 文献标题:   Ternary hybrid nanoparticles of reduced graphene oxide/graphene-like MoS2/zirconia as lubricant additives for bismaleimide composites with improved mechanical and tribological properties
  • 文献类型:   Article
  • 作  者:   CHEN ZY, YAN HX, LYU Q, NIU S, TANG C
  • 作者关键词:   bismaleimide resin, mechanical propertie, tribological propertie, synergistic effect
  • 出版物名称:   COMPOSITES PART AAPPLIED SCIENCE MANUFACTURING
  • ISSN:   1359-835X EI 1878-5840
  • 通讯作者地址:   Northwestern Polytech Univ
  • 被引频次:   11
  • DOI:   10.1016/j.compositesa.2017.06.008
  • 出版年:   2017

▎ 摘  要

To develop low friction coefficient and high wear resistance composites, the ternary hybrid nanoparticles consisting of reduced graphene oxide (rGO), graphene-like MoS2 and ZrO2 with active amino groups (NH2-rGO/MoS2/ZrO2) were successfully prepared through a facile and effective one-pot hydrothermal method. Subsequently, the bismaleimide (BMI) composites with different weight fraction of fillers were fabricated to enhance the mechanical and tribological properties of BMI resin. The results demonstrate that the layers of MoS2 in the filler can significantly decrease and just a little content of fillers can remarkably improve the mechanical and tribological properties of BMI resin. In particular, the average friction coefficient and volume wear rate of the BMI composite containing 0.4 wt.% NH2-rGO/MoS2/ZrO2 can reach the lowest value of 0.15 and 1.5 x 10(-6) mm(3)/(N.m), respectively. The excellent friction-reducing and wear-resistance performances are mainly attributed to the good synergistic effect among the rGO nanosheets, graphene-like Mo(S)2 and ZrO2. (C) 2017 Elsevier Ltd. All rights reserved.