Diffraction-based residual stress characterization in laser additive manufacturing of metals
J Schröder, A Evans, T Mishurova, A Ulbricht… - Metals, 2021 - mdpi.com
Laser-based additive manufacturing methods allow the production of complex metal
structures within a single manufacturing step. However, the localized heat input and the …
structures within a single manufacturing step. However, the localized heat input and the …
Intergranular and interphase microstresses
Recent advances in the characterisation and modelling of microstresses developed
between grains and phases in a polycrystal are reviewed. The evolution of microstresses in …
between grains and phases in a polycrystal are reviewed. The evolution of microstresses in …
Temperature-dependent hardening contributions in CrFeCoNi high-entropy alloy
We studied the deformation behavior of CrFeCoNi high-entropy alloy by in situ neutron
diffraction at room temperature, intermediate low temperature of 140 K, low temperatures of …
diffraction at room temperature, intermediate low temperature of 140 K, low temperatures of …
Effect of the scanning strategy on the formation of residual stresses in additively manufactured Ti-6Al-4V
During the laser-powder bed fusion (L-PBF) process, high laser intensities, short interaction
times and highly localized heat input drive large thermal gradients that result in a state of …
times and highly localized heat input drive large thermal gradients that result in a state of …
Diffraction and single-crystal elastic constants of Inconel 625 at room and elevated temperatures determined by neutron diffraction
In this work, diffraction and single-crystal elastic constants of Inconel 625 have been
determined by means of in situ loading at room and elevated temperatures using time-of …
determined by means of in situ loading at room and elevated temperatures using time-of …
Effect of metal additive manufacturing residual stress on post-process machining-induced stress and distortion
This work represents the first investigation into the influence of residual stress (RS) from
powder-based metal additive manufacturing (AM) on the post-process machining-induced …
powder-based metal additive manufacturing (AM) on the post-process machining-induced …
On the influence of heat treatment on microstructure and mechanical behavior of laser powder bed fused Inconel 718
J Schröder, T Mishurova, T Fritsch… - Materials Science and …, 2021 - Elsevier
A range of heat treatments have been developed for wrought Inconel 718 to obtain desired
properties. For additively manufactured Inconel 718, the recently developed standard ASTM …
properties. For additively manufactured Inconel 718, the recently developed standard ASTM …
On the interplay of microstructure and residual stress in LPBF IN718
I Serrano-Munoz, T Fritsch, T Mishurova… - Journal of Materials …, 2021 - Springer
The relationship between residual stresses and microstructure associated with a laser
powder bed fusion (LPBF) IN718 alloy has been investigated on specimens produced with …
powder bed fusion (LPBF) IN718 alloy has been investigated on specimens produced with …
Microstructural and micromechanical characterization of IN718 theta shaped specimens built with electron beam melting
Theta-shaped specimens were additively manufactured out of Inconel 718 powders using
an electron beam melting technique, as a model complex load bearing structure. Two …
an electron beam melting technique, as a model complex load bearing structure. Two …
Out of bounds additive manufacturing
C Holshouser, C Newell, S Palas… - AM&P Technical …, 2013 - dl.asminternational.org
Abstract Lockheed Martin and Oak Ridge National Laboratory (ORNL) are working on an
additive manufacturing (AM) system (Big Area Additive Manufacturing, or BAAM) capable of …
additive manufacturing (AM) system (Big Area Additive Manufacturing, or BAAM) capable of …