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    卢尚健, 付雪松, 孙胃涛, 周文龙, 陈国清. 不同改性矾土添加量下树脂基复合摩擦材料的性能[J]. 机械工程材料, 2017, 41(1): 85-89. DOI: 10.11973/jxgccl201701018
    引用本文: 卢尚健, 付雪松, 孙胃涛, 周文龙, 陈国清. 不同改性矾土添加量下树脂基复合摩擦材料的性能[J]. 机械工程材料, 2017, 41(1): 85-89. DOI: 10.11973/jxgccl201701018
    LU Shang-jian, FU Xue-song, SUN Wei-tao, ZHOU Wen-long, CHEN Guo-qing. Properties of Resin-based Composite Friction Materials with Different Contents of Modified Bauxite[J]. Materials and Mechanical Engineering, 2017, 41(1): 85-89. DOI: 10.11973/jxgccl201701018
    Citation: LU Shang-jian, FU Xue-song, SUN Wei-tao, ZHOU Wen-long, CHEN Guo-qing. Properties of Resin-based Composite Friction Materials with Different Contents of Modified Bauxite[J]. Materials and Mechanical Engineering, 2017, 41(1): 85-89. DOI: 10.11973/jxgccl201701018

    不同改性矾土添加量下树脂基复合摩擦材料的性能

    Properties of Resin-based Composite Friction Materials with Different Contents of Modified Bauxite

    • 摘要: 通过添加质量分数为4%~12%的改性矾土,并减少酚醛树脂的添加量制备了树脂基复合摩擦材料,研究了树脂基复合摩擦材料的力学性能、抗热衰退性能及摩擦磨损性能。结果表明:添加质量分数为8%的改性矾土时,摩擦材料的硬度、弯曲强度、冲击韧性略有降低,但仍处于较高的水平,但材料的摩擦因数增幅较大,高温抗热衰退系数较未添加改性矾土试样的提高近12%,表现出良好的抗热衰退性能。

       

      Abstract: By adding modified bauxite by 4%-12% (mass fraction) and reducing the addition of phenolic resin, resin-based composite friction materials were prepared, and the mechanical properties, anti-fade properties and friction and wear properties of the resin-based composite friction materials were studied. Experimental results show that, after adding 8%(mass fraction) modified bauxite, hardness, flexural strength and impact toughness of the composite decreased slightly, but still in the high level, and friction coefficient increased considerably. The high temperature anti-fade coefficient of the composite friction materials increased by nearly 12% than the material without modified bauxite, and they exhibited better anti-fade properties.

       

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