Research on micro-forming experiment of metal foil under laser driven flyer loading method

被引:0
作者
Liu, Huixia [1 ]
Yang, Kun [1 ]
Wang, Yun [1 ]
Wang, Xiao [1 ]
Zhou, Ming [1 ]
机构
[1] Jiangsu Provincial Key Laboratory for Science and Technology of Photon Manufacturing, School of Mechanical Engineering, Jiangsu University
来源
Zhongguo Jiguang/Chinese Journal of Lasers | 2009年 / 36卷 / 05期
关键词
Laser driven flyer; Laser technique; Metal foil; Micro-forming;
D O I
10.3788/CJL20093605.1292
中图分类号
学科分类号
摘要
A new method for micro-forming--micro-forming technology of metal foil under laser driven flyer loading method is developed. The forming mechanism combined with flyer speed model and pressure loading model is discussed and preliminary forming experiments are completed. The surface of formed aluminum foils is smooth, and has high copying ability with good formed precision. The influence of laser energy on forming depth is examined by topography instrument when the laser spot diameter is 1 mm, and single pulse laser energy of 25-40 mJ, the forming depth of aluminum foils shows linear relationship with laser energy. With single pulse laser energy of 45-50 mJ, the forming depth increass largely due to the rupture.
引用
收藏
页码:1292 / 1295
页数:3
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