Fatigue crack growth rate and fracture toughness evaluation of 15-5 precipitation hardening stainless steel fabricated by laser powder bed fusion process

H Ramadas, AK Nath, S Sarkar, P Ganesh… - Materials Science and …, 2022 - Elsevier
The present article reports the fatigue crack growth (FCG) rate and fracture toughness of 15-
5 Precipitation Hardening (PH) Stainless Steel (SS) specimens fabricated by Laser powder …

Fatigue crack growth behavior of additively manufactured 17-4 PH stainless steel: Effects of build orientation and microstructure

PD Nezhadfar, E Burford, K Anderson-Wedge… - International Journal of …, 2019 - Elsevier
Additive manufacturing (AM) brings more freedom to design and fabricate parts with
complex geometries. However, structural integrity of additively manufactured parts must be …

Fatigue behavior of additively manufactured 17-4 PH stainless steel: Synergistic effects of surface roughness and heat treatment

PD Nezhadfar, R Shrestha, N Phan… - International Journal of …, 2019 - Elsevier
In this study, the synergistic effects of heat treatment and surface roughness on the
microstructure and mechanical properties of laser powder bed fusion (L-PBF) 17-4 …

Effects of crack orientation and heat treatment on fatigue-crack-growth behavior of AM 17-4 PH stainless steel

A Yadollahi, M Mahmoudi, A Elwany, H Doude… - Engineering Fracture …, 2020 - Elsevier
The effects of heat treatment and crack orientation on fatigue-crack-growth (FCG) behavior
of 17-4 precipitation hardening (PH) stainless steel (SS) fabricated via a laser powder bed …

Experimental investigation on the fatigue behavior of laser powder bed fused 316L stainless steel

GS Ponticelli, R Panciroli, S Venettacci… - CIRP Journal of …, 2022 - Elsevier
Additive manufacturing of metal powder materials through Laser Powder Bed Fusion (LPBF)
allows for a single-step fabrication process of complex geometries. However, the …

Effect of build orientation on the fatigue behavior of stainless steel 316L manufactured via a laser-powder bed fusion process

R Shrestha, J Simsiriwong, N Shamsaei… - 2016 - repositories.lib.utexas.edu
Abstract n this study, the effects of build orientation on the mechanical properties and fatigue
life of stainless steel (SS) 316L, fabricated using the Laser-Powder Bed Fusion (L-PBF) …

Investigation of surface quality, microstructure, deformation mechanism, and fatigue performance of additively manufactured 304L stainless steel using grinding

H Zhang, C Li, G Yao, Y Shi, Y Zhang - International Journal of Fatigue, 2022 - Elsevier
Ground 304L stainless steel (SS) made by laser powder bed fusion (LPBF) process was
comprehensively investigated from the aspects of surface integrity, residual stress …

Investigation on the mode of failures and fatigue life of laser-based powder bed fusion produced stainless steel parts under variable amplitude loading conditions

S Sarkar, CS Kumar, AK Nath - Additive Manufacturing, 2019 - Elsevier
Additive Manufacturing (AM) is a method of joining metal/non-metals or composites layer by
layer using different energy sources. Among the various AM processes, laser-based powder …

Microstructure and fatigue behavior of laser-powder bed fusion austenitic stainless steel

C Yu, P Zhang, Z Zhang, W Liu - Journal of Materials Science & …, 2020 - Elsevier
The microstructures and stress-controlled fatigue behavior of austenitic stainless steel (AISI
316 L stainless steel) fabricated via laser-powder bed fusion (L-PBF) technique were …

Effect of residual stress on fatigue strength of 316L stainless steel produced by laser powder bed fusion process

WJ Lai, A Ojha, Z Li, C Engler-Pinto, X Su - Progress in Additive …, 2021 - Springer
Abstract 316L stainless steel fatigue samples produced by laser powder bed fusion (L-PBF)
process were stress relieved at 900° C for 2 h to understand the effect of residual stress on …