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    刘红, 熊丽萍, 石秋杰. 苯并三氮唑羧酸衍生物和磷酸三丁酯的摩擦学协同性能[J]. 机械工程材料, 2006, 30(6): 80-82.
    引用本文: 刘红, 熊丽萍, 石秋杰. 苯并三氮唑羧酸衍生物和磷酸三丁酯的摩擦学协同性能[J]. 机械工程材料, 2006, 30(6): 80-82.
    LIU Hong, XIONG Li-ping, SHI Qiu-jie. Tribological Synergy Study of a Benzotrizole Ester Derivative and Tributhyl Phosphate[J]. Materials and Mechanical Engineering, 2006, 30(6): 80-82.
    Citation: LIU Hong, XIONG Li-ping, SHI Qiu-jie. Tribological Synergy Study of a Benzotrizole Ester Derivative and Tributhyl Phosphate[J]. Materials and Mechanical Engineering, 2006, 30(6): 80-82.

    苯并三氮唑羧酸衍生物和磷酸三丁酯的摩擦学协同性能

    Tribological Synergy Study of a Benzotrizole Ester Derivative and Tributhyl Phosphate

    • 摘要: 合成了一种新型无磷苯并三氮唑衍生物(BTB),利用四球摩擦磨损试验机考察了单剂BTB、磷酸三丁酯(TBP)以及不同配比的BTB和TBP的复合添加剂在液体石蜡中的摩擦磨损性能;用带散射能谱的扫描电镜分析了磨损表面形貌和元素分布.结果表明:所合成的BTB添加剂能提高基础油的承载能力和减摩、抗磨性能,并且与TBP具有协同作用;在摩擦过程中发生物理、化学吸附的同时,与金属表面发生摩擦化学反应,生成一层复合膜,从而起到了极压抗磨作用.

       

      Abstract: A novel non-phosporus benzotrizole derivative ( BTB) was synthesized,and the tribological properties of BTB,commercial additive tributhyl phosphate (TBP) and mixtures of BTB and TBP with different mole ratios as additives in liquid paraffin were examined with four-ball tester.Worn surface morphology and element chemistry configuration of steel ball were analyzed by scanning electron microscopy with EDS.Results indicate that all additives increased the load-carrying capacity of the base oil,and possess antiwear and antifriction performances of the base oil.Combination of BTB and TBP showed synergistic effect in load-carrying,antiwear and friction-reducing in base oil.The additives reacted with counterface metal and generated a boundary lubricating and protecting film which improved tribological properties of the base oil.

       

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