The Influence of Ring Inside-Laser Coaxial Powder Feeding Process Parameter on Forming

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Abstract:

This experiment uses the shower nozzle of the ring laser inside-laser coaxial powder feeding for single channel /layer, defocusing, and multi-channel lap cladding. This study investigates the influence of process parameters (such as the laser power) on forming size and surface morphology. In certain limits, the cladding layer height and width are in positive correlation with laser power and powder feeding rate, and in negative correlation with scanning velocity. When the lap coefficient is 50%, the forming quality is high.

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120-124

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June 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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