Influence of shielding gas composition on weld structure in pulsed Nd: YAG laser welding

Subject Areas : Chemistry

M  jokar ¹ (Department of Engineering Materials, TarbiatModares University, Tehran, Iran)
F  MalekGhaini ² (Department of Engineering Materials, TarbiatModares University, Tehran, Iran)
M. J.  Torkamany ³ (Department of Engineering Materials, TarbiatModares University, Tehran, Iran -Iranian National Centre for Laser Science and Technology (INLC), Tehran, Iran)

Received: 2012-09-02 Accepted : 2013-01-12 Published : 2013-07-01

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