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分析了液压胀形变形特点及成形机理,对板材液压成形进行了实验研究,分析了坯料厚度变化规律,确定了提高材料胀形成形极限的具体措施。
The characteristics of hydroforming deformation and forming mechanism are analyzed. The hydroforming of sheet metal is studied experimentally. The change rule of billet thickness is analyzed, and the concrete measures to increase the forming limit of material dilatancy are determined.