In-situ X-ray tomography analysis of the evolution of pores during deformation of AlSi10Mg fabricated by selective laser melting

• Published in: Materials letters Vol. 255; p. 126512
• Main Authors: Samei, Javad, Amirmaleki, Maedeh, Shirinzadeh Dastgiri, Mohammad, Marinelli, Carlo, Green, Daniel E.
• Format: Journal Article
• Language: English
• Published: Amsterdam Elsevier B.V 15.11.2019; Elsevier BV
• Subjects: Al10SiMg; Aluminum base alloys; Coalescing; Computed tomography; Deformation; Dimpling; Ductile fracture; Elongation; Evolution; Fracture; Fracture surfaces; Laser beam melting; Laser beam welding; Lasers; Materials science; Mechanical properties; Porosity; Rapid prototyping; Selective laser melting; Tomography; X-ray computed tomography; Fracture; Porosity; Selective laser melting; X-ray computed tomography; Al10SiMg

[Display omitted] •AlSi10Mg fabricated by SLM subjected to uniaxial tension coupled with X-ray tomography.•3D XCT models of the specimen were made at 5 different strains prior to, and after, fracture.•Pore vol%, density, and growth was quantified as a function of true plastic strain.•Significant coa...