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Crack-free laser welding of tungsten with the application of laser beam shaping and laser beam oscillations
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DOI：10.1016/j.rineng.2026.112325.png)
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Abstract
En 中文
• Crack-free laser welding of pure tungsten demonstrated. • Beam shaping and oscillation significantly improve process robustness. • Beam shaping and oscillation reduce the weld depth-to-width ratio. • Simulations and EBSD reveal the mechanisms of crack suppression.
Keywords:
Laser welding
Laser beam shaping
Laser beam oscillations
Tungsten
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