High cycle fatigue behavior and life prediction for additively manufactured 17-4 PH stainless steel: Effect of sub-surface porosity and surface roughness

Title
High cycle fatigue behavior and life prediction for additively manufactured 17-4 PH stainless steel: Effect of sub-surface porosity and surface roughness
Authors
Keywords
Laser beam powder bed fusion (LB-PBF), Defect, Surface roughness, Fatigue life prediction, Fatigue crack growth
Journal
THEORETICAL AND APPLIED FRACTURE MECHANICS
Volume 106, Issue -, Pages 102477
Publisher
Elsevier BV
Online
2020-01-08
DOI
10.1016/j.tafmec.2020.102477

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