Distribution of Laser-Induced Dendrites on a Steel Surface

被引:5
作者
Antonov, D. N. [1 ]
Burtsev, A. A. [1 ,2 ]
Butkovskii, O. Ya. [1 ,2 ]
机构
[1] AG Stoletov & NG Stoletov State Univ, Ul Gorkogo 87, Vladimir 600000, Russia
[2] Financial Univ Govt Russian Federat, Vladimir Branch, Ul Tikhonravova 1, Vladimir 600037, Russia
关键词
Technical Physic; Steel Surface; Pulse Shape; Spot Welding; Incident Laser Beam;
D O I
10.1134/S1063784216010059
中图分类号
O59 [应用物理学];
学科分类号
摘要
It is demonstrated that laser irradiation causes formation of complicated fractal structures (classical dendrites) on a steel surface. The distribution of dendrites over the irradiated region can be controlled using variations in the profile of the incident laser beam. Electron microscopy is used to evaluate the size distributions of dendrites and the surface distribution density.
引用
收藏
页码:108 / 113
页数:6
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