自纳米化结构金属材料摩擦磨损研究现状

Research Status on Friction and Wear of Self-nanostructure Metal Materials

从自纳米化结构金属材料的形成机理及制备方法入手,阐述了表面自纳米化技术的优势,包括工艺简单、无增材处理、纳米结构层呈梯度变化且与基体无明显界限、适用性强等。在此基础上,重点综述了国内外学者对于自纳米化结构金属材料摩擦磨损的研究现状,包括钢铁合金、镁合金、铝合金、钛合金以及其他金属。同时分析出自纳米化结构金属材料摩擦磨损研究存在的问题,包括制备工艺参数的合理选择、高温钛合金表面自纳米化摩擦磨损性能的研究、腐蚀磨损特性的研究等。针对进一步拓展自纳米化结构金属材料的工业应用,提出了该领域未来可行的研究方向,以期为自纳米化结构材料研究提供有价值的参考。

This paper expounded the advantages of surface self-nanotechnology in terms of the formation mechanism and preparation method of self-nanostructure metal materials,including simple process,no additive treatment,gradient change of nanostructure layer and no obvious boundary with matrix,and strong applicability,et al.On this basis,the research status on friction and wear of self-nanostructure metal materials at home and abroad was reviewed,including steel alloys,magnesium alloys,aluminum alloys,titanium alloys and other metals.And the problems of friction and wear of metal materials with self-nanostructure were analyzed,including the reasonable selection of process parameters,the study of the friction and wear properties of the high-temperature self-nanometer titanium alloy,the study of corrosion and wear characteristics,et al.Aiming at expanding the industry application of self-nanostructure metal materials,a feasible research direction in this field was proposed,looking forward to providing valuable information for researching self-nanostructure metal materials.