Combined effects of porosity and stress state on the failure behavior of laser powder bed fusion stainless steel 316L
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DOI: 10.1016/j.addma.2021.101862
Abstract: Abstract Two primary variables that impact failure behavior of ductile metals are defects and stress state. These factors are especially critical in additively manufactured materials, as components made by additive manufacturing (AM) can have complex… read more here.
Keywords: stress state; behavior laser; failure behavior; failure ... See more keywords
In situ deformation behavior of laser additive manufacturing Ti–6Al–4V alloy at room and high temperatures: A review
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DOI: 10.1063/5.0244965
Abstract: The use of laser directed melting deposited (LDMD) Ti–6Al–4V alloys is mostly seen in the field of aeronautics. Clearly demonstrating the deformation method as a function of application conditions is of utmost importance. The objective… read more here.
Keywords: high temperatures; deformation; behavior laser; laser additive ... See more keywords
Oxide Behavior During Laser Surface Melting
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DOI: 10.3390/met15060627
Abstract: Parts fabricated by laser powder bed fusion (LPBF) contain oxide inclusions, which can be detrimental to fatigue resistance. Under typical LPBF conditions, the atmosphere contains enough oxygen to oxidize reactive elements such as aluminum and… read more here.
Keywords: surface melting; oxide behavior; behavior laser; laser surface ... See more keywords