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爆炸拉深
以炸药为能源,将炸药爆炸冲击载荷,通过水、细砂等传压介质,传递给各种金属板料,使之被加工成各类凸凹形、碟形、球冠形、椭球封头、半球形封头、反应器底等曲面拉深零部件。按加工方法分,有自由成形和有模成形两种
expl.
explosive stretching
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