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| 汽车行业发展对轻质结构部件的需求与展望 |
| Demand and Prospect for Lightweight Structural Components in Automotive Industry |
| Received:April 30, 2020 Revised:May 10, 2020 |
| DOI：10.3969/j.issn.1674-6457.2020.03.014 |
| 中文关键词: 汽车轻量化 汽车子系统 轻质合金 成形工艺 |
| 英文关键词: automotive lightweight automotive sub-systems light alloys manufacturing process |
| 基金项目: |
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| 中文摘要: |
| 随着汽车工业2.0时代的来临，汽车零部件的设计和制造正发生着巨大改变，同时对汽车轻量化的要求也进一步提升。介绍了汽车体系各子系统中主要轻质结构部件的现状和发展情况，从不同轻量化材料类型出发，介绍了各个轻质结构部件中铝合金和镁合金部件的应用情况，同时介绍了汽车轻质结构件材料的需求和研发方向。随后综述了轻质结构部件中主要的成形工艺，介绍了各类成形工艺所适用于生产何种零件，并对提高轻质材料在汽车结构件中的应用进行了展望。 |
| 英文摘要: |
| With the advent of the 2.0 era of the automotive industry, the design and manufacture of automotive components has undergone tremendous changes, and the requirements on lightweight vehicles have been further improved. This article introduced the current applications and trends of the main lightweight structural parts in the key sub-systems of automobile. In terms of current light alloys used in structural components, the application of aluminum alloys and magnesium alloys in lightweight structural components were introduced. At the same time, the trends and requirements of lightweight materials used in automotive structural parts was introduced. Subsequently, the main manufacturing processes of lightweight structural components in the automotive sub-systems were reviewed, and typical components were introduced. Finally, it was expected to further improve and extend the applications of lightweight materials in automotive structural parts. |
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