According to the character of hydraulic bulge and the theory ofplastic deformation, a testing method of hydraulic bulge to evaluate the forming property of sheet metals is put forward.
本文根据液压胀形的特点,利用塑性变形原理,提出评定板材成形性能的液压胀形试验法。
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A new forming process which can make sheet metalsplastic deformation through the use of a laser as a heat source was described.