In the context of carbon peaking and carbon neutrality,automobile lightweight is of great significance.Starting from the technical route of automobile lightweight,this paper sorts out the main application directions of non-metallic materials in automobile lightweight,mainly including:replacing steel with plastic,replacing plastic with plastic,thin-walled,and microfoaming.The relevant use cases of each technical direction are given and a rough analysis is made,the direction of automobile lightweight in the existing technology and the future trend of automobile lightweight are given,and finally the direction of non-metal in automobile lightweight is summarized.
关键词
新能源汽车/轻量化/非金属材料/以塑代钢/复合材料
Key words
New energy vehicles/Lightweight/Non-metallic materials/Plastic instead of steel/Composite materials