Metal Surface Modification with Vibration-Aided Micro-Forging

被引:12
作者
Bai, Yang [1 ]
Nishikawa, Kenji [1 ]
Yang, Ming [1 ]
机构
[1] Tokyo Metropolitan Univ, Grad Sch Syst Design, Tokyo 1910065, Japan
关键词
Micro-forging; Surface modification; Vibration;
D O I
10.2320/matertrans.M2011254
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A vibration-aided micro-forging was performed on various metallic foils under different conditions to obtain a reliable surface that has low surface roughness values. When micro-forged it with vibration under proper experimental conditions, the surface roughness value was found to be decreased by more than 70%. However, no so significant improvement on the surface roughness can be obtained without vibration. Based on this experimental study, the surface asperities variation was approximately proportional to the forming energy W, which increases the ability of dislocations to overcome the forming resistance in micro-forging. [doi:10.2320/matertrans.M2011254]
引用
收藏
页码:489 / 494
页数:6
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