优化后的模具在锻造过程中承受较小的应力分布，从而可以确保模具的使用寿命以及锻件的质量不受影响。
The optimized die is subject to less stress during forging process, which can ensure the service life of dies and guarantee the quality of forging part.
利用有限元软件模拟了V型砧的锻造拔长过程，并对不同夹角的V型砧压下后锻坯塑性变形区内应力、应变的状态进行比较。
The V-anvil drawing process of large forgings was simulated using FE software, and the stress-strain distributions in the plastically deforming area were compared after different V-anvils drawings.
随着锻造温度的增加，变形抗力和加工应力减小，合金的成形性能得到提高。
With the increase of forging temperature, the deformation resistance and stress for working are decreased, which brings about the improvement of formability.
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