31 August 2026 to 3 September 2026
Europe/Berlin timezone

Dimensional and Geometrical Changes During Sintering of Binder Jetting Components

31 Aug 2026, 14:10
30m
Room TBC (Eurogress Aachen )

Room TBC

Eurogress Aachen

2. Invited speaker (by invitation only) Sintering for additive manufacturing Sintering for additive manufacturing

Speaker

Elisa Torresani (San Diego State university)

Description

In this study, the sintering behavior of stainless steel 316L components produced by binder jetting process is detailed. It explores the effects of initial particle/pores distribution, gravity, and friction on sintering, leading to anisotropic shrinkage and shape distortions. Dilatometry tests were conducted to experimentally investigate the anisotropy behavior and microstructural evolution at different sintering temperatures.
The influence of the gravity and friction forces during sintering are experimentally investigated through the analysis of the distortions developed in sintered parts with overhangs and tee-pipe connectors. Moreover, in this work, the novel sintering simulation framework for gravity-affected sintering of stainless-steel including the Rios-Olevsky-Hryha sintering model and the constitutive law which includes material constants to account for the powder packing effects and the delta-ferrite transformation occurring at high temperatures is presented.

Professional Status of the Speaker Senior Scientist
Invitation letter for visa No
Interest in submitting a paper in a special issue of Journal of the European Ceramic Society (Elsevier)

Author

Elisa Torresani (San Diego State university)

Co-authors

Dr Marco Zago (University of Trento) Dr Thomas Grippi (San Diego State university) Prof. Ilaria Cristofolini (University of Trento) Prof. Eugene Olevsky (San Diego State university)

Presentation materials

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