石墨烯金属基复合材研究进展

本文详细叙述了石墨烯及其衍生物等增强相的应用范畴及适用区别以及比较了金属基复合材料的不同制备方法,分析传统的制备方法之间的分类特点及应用方向,重点提出了工艺步骤灵活、可控性极高的新型制备石墨烯增强金属基复合材料的方法—激光增材制造技术。深入讨论了石墨烯及其衍生物作为增强相,给金属基复合材料中带来的力学、摩擦学、电学、金属耐腐蚀等性能方面的改变,比较了石墨烯及衍生物作为增强相对铝、镁、镍、铜、钛等金属基复合材料性能提高及改善程度和在不同金属基复合材料中仍存在的增强相各种团聚、分散问题与金属基体的界面结合等及目前提出的处理方案,最后提出制备石墨烯金属基复合材料未来发展方向及新型制备技术仍存在的实际问题。

Research progress of graphene-based metal matrix composites

S : Graphene and its derivatives were reviewed in detail, such as strengthening phase and the application scope and applicable difference between the different preparation methods of metal matrix composites are compared and analyzed between the traditional preparation methods of the classification of the characteristics and application direction, mainly puts forward the process step is flexible, controllable high new graphene preparation of the method of laser reinforced metal matrix composite material manufacturing technology.In-depth discussion of graphene and its derivatives as enhancement phase, brought in the metal matrix composite mechanics, tribology, electricity, the change of metal corrosion resistance performance, compared the graphene and derivatives as enhanced relative to aluminum, magnesium, nickel, copper, titanium metal matrix composites, such as performance improvement and improve the level and still exist in different metal matrix composites reinforced phase all sorts of agglomeration and dispersion problem and the interface bonding of metal substrate and the treatment scheme is put forward, finally put forward the preparation of graphene metal matrix composites in the future development direction and new preparation technology of the practical problems still exist.