Article | REF: BM7930 V1

Additive manufacturing of Ti-6Al-4V parts by powder bed fusion

Authors: Charlotte de FORMANOIR, Stéphane GODET, Mohamed GOUNE, Sylvie BORDÈRE, Stéphane GORSSE

Publication date: July 10, 2020

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2. Defects inherent in additive manufacturing parts

Powder additive manufacturing processes are accompanied by the formation of various defects: porosity, excessive surface roughness and residual stresses. These defects and their origins are described in this section. The post-treatments developed to eliminate their effects are presented in paragraph 3 ...

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Defects inherent in additive manufacturing parts