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介绍了材料技术研究的发展概况,描述了新材料研究开发的动向以及新材料在汽车、航空领域的应用,并以此为参考依据,阐述新材料在铁路部门的应用实例,指出今后在应用新材料时应遵循的原则。
This paper introduces the development of material technology research, describes the trend of research and development of new materials and the application of new materials in the automotive and aerospace fields. Based on this, the application of new materials in the railway sector is expounded. Material should follow the principle.