Microstructure and mechanical properties comparison of 316L parts produced by different additive manufacturing processes

M Nastac, RLA Klein - 2017 - repositories.lib.utexas.edu
Abstract 316L stainless steel alloy is well known for its corrosion resistance and combination
of strength and ductility. By using direct metal additive manufacturing, 316L parts can be …

Experimental investigation on selective laser melting of 17-4PH stainless steel

Z Hu, H Zhu, H Zhang, X Zeng - Optics & Laser Technology, 2017 - Elsevier
Selective laser melting (SLM) is an additive manufacturing (AM) technique that uses
powders to fabricate 3Dparts directly. The objective of this paper is to perform an …

Evolution of temperature and residual stress behavior in selective laser melting of 316L stainless steel across a cooling channel

HM Khan, S Waqar, E Koç - Rapid Prototyping Journal, 2022 - emerald.com
Purpose The current investigation aims at observing the influence of the cooling channel on
the thermal and residual stress behavior of the selective laser melting (SLM) 316L uni-layer …

Microstructure and performance optimisation of stainless steel formed by laser additive manufacturing

J Li, D Deng, X Hou, X Wang, G Ma… - Materials Science …, 2016 - journals.sagepub.com
In the present study, laser engineered net shaping technology was successfully utilised to
fabricate 316L stainless steel bulk specimens using unidirectional scanning path and …

[HTML][HTML] Densification behavior, microstructural evolution, and mechanical properties of TiC/AISI420 stainless steel composites fabricated by selective laser melting

Y Liu, M Tang, Q Hu, Y Zhang, L Zhang - Materials & Design, 2020 - Elsevier
AISI 420 martensitic stainless steel with excellent corrosion resistance is an ideal choice for
plastic injection molds. However, injection molds are easy to fail in high–intensity and high …

[HTML][HTML] The effect of laser scanning strategies on texture, mechanical properties, and site-specific grain orientation in selective laser melted 316L SS

JJ Marattukalam, D Karlsson, V Pacheco, P Beran… - Materials & Design, 2020 - Elsevier
Selective laser melting has been used to demonstrate the striking effect of laser scanning
strategies on the crystalline texture in 316L SS. The aligned crystal orientation along the …

Influence of solidification conditions on chemical heterogeneities and dislocations patterning in additively manufactured 316L stainless steel

S Dépinoy - Materialia, 2022 - Elsevier
The dendritic substructure of 316L stainless steel processed by Laser Powder Bed Fusion (L-
PBF) is experimentally investigated on three specimens built with significantly different …

The effect of post-processing heat treatment on the microstructure, residual stress and mechanical properties of selective laser melted 316L stainless steel

Q Chao, S Thomas, N Birbilis, P Cizek… - Materials Science and …, 2021 - Elsevier
Additively manufactured 316L austenitic stainless steel typically displays a hierarchical
microstructure consisting of fine columnar grains, cellular dislocation tangles and nano …

3D thermal finite element analysis of the SLM 316L parts with microstructural correlations

K He, X Zhao - Complexity, 2018 - Wiley Online Library
In this study, a multitrack and multilayer finite element model was developed to simulate the
temperature field and molten pool contours during selective laser melting (SLM) of 316L …

Strong feature size dependence of tensile properties and its microstructural origin in selectively laser melted 316L stainless steel

J Yu, D Kim, K Ha, JB Jeon, W Lee - Materials Letters, 2020 - Elsevier
The effect of feature size dependence on the mechanical properties of selectively laser-
melted 316L stainless steel was studied. It was found that the smaller the feature produced …