定义 中文名称: 挤孔 英文名称: hole burnishing 定义: 用挤压方法加工工件的孔。 应用学科: 机械工程(一级学科);切削加工工艺与设备(二级学科);切削加工工艺-典型表面加工-孔加工(二级学科) 以
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本发明的专用挤孔模具结构简 单、加工精度高。
The special extrusion die has the advantages of simple structure and high processing precision.
用预拉、挤孔、喷丸等强化工艺来提高摩托车链条的疲劳寿命效果很明显;
Using of pre-drawing, extruding holes and shot peening techniques has shown obvious effect in extending the fatigue life of motorcycle chain.
给出了坯料尺寸及热挤压力的计算方法,并对整形模、挤孔模、热挤压模的设计做了介绍。
The size of the die and the calculation method of hot extrusion force were presented, and the design of reshaping die, extruding hole die and hot extrusion die was introduced.
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