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                结构件

                具有一定形状结构,并能够承受载荷作用的构件,称为结构件。在汽车车身中,许多结构件装在车身结构的节点上并与其他构件连接形成抗变形的高强度框架,这类结构件通常具有尺寸大、壁薄、结构复杂等特征。汽车结构件以前大多采用铁或钢质材料,根据汽车轻量化的要求,这类铸件材质正在向轻质铝合金方向转化。


                结构件

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