On the use of spatter signature for in-situ monitoring of Laser Powder Bed Fusion
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DOI: 10.1016/j.addma.2017.05.004
Abstract: Abstract In-situ monitoring of metal additive manufacturing (AM) processes is a key issue to determine the quality and stability of the process during the layer-wise production of the part. The quantities that can be measured… read more here.
Keywords: spatter signature; situ monitoring; bed fusion; monitoring laser ... See more keywords
Study of the spatter distribution on the powder bed during selective laser melting
Sign Up to like & getrecommendations! Published in 2018 at "Additive manufacturing"
DOI: 10.1016/j.addma.2018.04.036
Abstract: Abstract In Selective Laser Melting (SLM), inert gas is pumped into the chamber to eliminate the deleterious by-products, which includes spatter. Despite this, traces of spatter on the powder bed have always been observed. Earlier… read more here.
Keywords: selective laser; powder bed; gas; powder ... See more keywords
Effects of Welding Time and Electrical Power on Thermal Characteristics of Welding Spatter for Fire Risk Analysis
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DOI: 10.3390/en13246502
Abstract: To predict the fire risk of spatter generated during shielded metal arc welding, the thermal characteristics of welding spatter were analyzed according to different welding times and electrical powers supplied to the electrode. An experimental… read more here.
Keywords: welding spatter; thermal characteristics; welding time; power ... See more keywords