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      汽车锻件可以破坏铸态金属中的粗大枝晶和柱状晶粒，通过再结晶获得等轴晶粒，优化微观结构，同时锻件的力学性能一般优于同类材料。保持合理的金属流线分布。汽车锻件是汽车制造业的基本安全部件。曲轴，前桥，平衡轴，凸轮轴，半轴，横轴，连杆，齿轮，同步环，转向臂，转向节，恒速万向节，摇臂，叉和爪极锻件广泛应用于动力，商用车的驾驶和悬挂部件。