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1.laser weldingLaser welding: laser radiation to be processed surface, the surface heat through the heat conduction to the internal diffusion, by controlling the laser pulse width, energy, peak power and repetition frequency and other laser parameters, so that the workpiece…

Nowadays, the era of nano-manufacturing has come, the dawn of nanoscience has begun.With the deepening of nanotechnology research and the continuous application of nanotechnology, nanotechnology has become one of the most sought after disciplines. In the annual science and technology…