通过数值模拟提出了合理的自由锻制坯形状，弯曲模具和终锻模具结构的设计。
According to numerical analysis, the proper blank shape, the design of bend die and finished die structure were designed.
提出了一种简单的终锻模充填能力的有限元判别法，介绍了判别的原理、实验验证。
In this paper a simple FEM discrimination of basic filling ability of finish forging die is presentes. The principle of discrimination and experimental proof are also introduced.
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