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作 者:蒋正权 杜新春 金业铭 余来贵[2] 闫明明 仝玉萍 郝用兴 张晟卯[2] 张平余[2] JIANG Zhengquan;DU Xinchun;JIN Yeming;YU Laigui;YAN Mingming;TONG Yuping;HAO Yongxing;ZHANG Shengmao;ZHANG Pingyu(School of Materials Science and Engineering,North China University of Water Resources and Electric Power,Zhengzhou 450045;Nanomaterials Engineering Research Center,Henan University,Kaifeng 475001;School of Mechanical Engineering,North China University of Water Resources and Electric Power,Zhengzhou 450045)
机构地区:[1]华北水利水电大学材料学院,郑州450045 [2]河南大学纳米材料工程研究中心,开封475001 [3]华北水利水电大学机械学院,郑州450045
出 处:《机械工程学报》2023年第21期293-312,共20页Journal of Mechanical Engineering
基 金:国家自然科学基金(21805085);河南省重点研发与推广专项(科技攻关)(212102210039);中原科技创新领军人才(214200510024);华北水利水电大学客座教授基金(4001-40734)资助项目。
摘 要:自2004年石墨烯面世以来,世界各国对石墨烯的研究热情空前高涨,甚至有人将其称为“改变21世纪的材料”。综述了近年来石墨烯及其复合纳米微粒润滑添加剂的摩擦学研究进展,归纳总结了石墨烯单体结构、表面修饰以及复合纳米微粒的组成和润滑机制;指出石墨烯纳米微粒具有良好的摩擦学性能,是当前国际材料科学和摩擦学领域的研究热点之一,其产业化应用可望产生巨大的经济和社会效益;而石墨烯具有超薄纳米片层结构、优异的力学性能及突出的自润滑性能,在润滑添加剂领域的应用前景广阔。但石墨烯及其复合纳米微粒作为润滑添加剂目前仍然面临石墨烯的分散稳定性较差、摩擦过程中的实时服役状态不明确等问题;而实现纳米级石墨烯及其复合材料的绿色环保制备和应用,有助于推动节能减排和实现“双碳目标”,从而促进我国先进制造业的高质量发展。Since the emergence in 2004,a great deal of enthusiasm has been dedicated to the research of graphene all over the world,and graphene is even named as"the material that changes the 21st century".The research progress in the tribology of graphene and its nanocomposite as lubricating additives is reviewed;and the monomer structure and surface modification of graphene as well as the composition and lubricating mechanism of graphene-based nanocomposite are summarized.It is pointed out that,as one of the hotspots in the field of material science and tribology,graphene nanoparticle has good tribological properties and its industrialization could give rise to enormous social and economic benefits;and graphene as a lubricating additive has promising prospect of application,thanks to its ultra-thin nanosheet structure,excellent mechanical properties and outstanding self-lubricating ability.However,graphene and its nanocomposite as lubricating nano-additives still face problems such as poor dispersion stability of graphene,unclear real-time service state in the friction process,etc;and the realization of the preparation of nanoscale graphene and its composite by green and environmentally acceptable routes as well as their application could help to promote energy conservation and emission reduction,thereby promoting the achievement of the"carbon peaking and carbon neutralization goals"and the development of our country’s advanced manufacturing industry at a high level.
分 类 号:TH111[机械工程—机械设计及理论]
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