Surface tension stabilized laser welding (donut laser welding) : A new laser welding technique
作者： Peter Haglund , Ingemar Eriksson , John Powell , Alexander Kaplan
DOI: 10.2351/1.4798219
关键词:
摘要: A new laser welding process is presented which delivers a porosity free, spatter free weld. The involves donut shaped melt with central hole of the same order magnitude as material thickness. illuminates only leading section this melt. kept open by surface tension.
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