由吊扇下壳成形探讨拉伸工艺

To Discuss the Extending Craft From Shaping of the Ceiling Fan Hull

带钢材料在确定拉伸工序前须经拉伸工艺试验,要了解拉伸中材料流向、拉伸中毛坯的应变状态和如何处理凹凸模圆角。

Take the steel material anticipate before make sure to pull to stretch the work preface, beard through pull to stretch the craft to experiment, understand to pull to stretch to fly to in the material, pull to stretch in the contingency appearance of the semi-finished product, and how handle a cape of cave and convex mold.