【摘要】 介绍了国外铝合金、镁合金、塑料和高强度钢等汽车轻量化材料技术发展动向,论述了我国汽车新材料开发与应用现状、差距和存在的主要问题。更多还原

【Abstract】 This paper describes the future technical trend of the automotive lightweighting materials such as high strength steels,aluminum,magnesium and plastics abroad.The current situations and major drawbacks of new automotive material development and application in China are also dealt with.更多还原