[Larger slab][Optimal Design]Open-die forging of larger slab

An open-die forging process of larger slab was simulated to conduct process design optimization to increase product quality as well as yield rate. Fig. shows a typical example, which consists of about 300 blows. The simulation was conducted in semi-automatic way, i.e., user-intervention is made only when material adjustment is needed, for example, rotating and…

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Analysis of multi-stage hollow shaft swaging process

An analysis of the 5-stage hollow shaft swaging process was made. In this process, the change of the thickness is very high in the first and second stages. The position of the workpiece is controlled by the mandrel in the first and second stages and pusher controlled the workpiece motion in the third stage. Above…

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