한국레이저가공학회지 (Laser Solutions)
- 제11권3호
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- Pages.5-9
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- 2008
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- 1229-0963(pISSN)
금속표면 특성향상을 위한 laser peening 효과
The Laser Peening Effect for Improving the Surface Properties of Metals
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Chung, Chin-Man
(Korea Atomic Energy Institute) ;
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Baik, Sung-Hoon
(Korea Atomic Energy Institute) ;
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Kim, Joung-Soo
(Korea Atomic Energy Institute) ;
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Lee, Sang-Bae
(Korea Institute of Science and Technology)
- 발행 : 2008.09.30
초록
The effect of a laser peening on the surface residual stress of SUS 304 was investigated using a second harmonic Nd:YAG laser beam. The energy density and the diameter of the laser beam were