Effects of building orientation and heat treatment on fatigue behavior of selective laser melted 17-4 PH stainless steel

By Aref Yadollahi, Nima Shamsaei, Scott M. Thompson, Alaa H. Elwany, Linkan Bian. 2017

552 citations recorded by the source corpus.

Subfields: Mechanical Engineering

View Paper: https://www.semanticscholar.org/paper/1c9426cb9890030a315cef1df272c25b66a0ac4b

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Mechanical Engineering

1. A. Fatemi
2. N. Sanaei
3. Nima Shamsaei
4. N. Phan
5. R. Molaei
6. Stewart W. Williams
7. Jialuo Ding
8. S. Ganguly

Citations in the corpus

• Tandem metal inert gas process for high productivity wire arc additive manufacturing in stainless steel (2019, methodology): “Selective laser melting has been used for production of parts in 17-4 PH steel which report that building orientation has a direct effect on the mechanical properties as vertically built samples exhibit lower yield and tensile strengths and elongation to failure [14] and on fatigue behavior owing to”
• Torsional fatigue behavior of wrought and additive manufactured Ti-6Al-4V by powder bed fusion including surface finish effect (2017, background): “, showed beneficial effects of heat treatment for low cycle fatigue and detrimental effects for high cycle fatigue regimes of PBF 17–4 PH stainless steel [13].”
• A review of the as-built SLM Ti-6Al-4V mechanical properties towards achieving fatigue resistant designs (2018, methodology): “As identified in [66], the defect distance from the surface was more important than the actual defect size in LCF.”
• Corrosion performance of additively manufactured stainless steel parts: A review (2020, unknown): “microstructure of combined martensite and austenite [22,23].”
• Multiaxial fatigue behavior of wrought and additive manufactured Ti-6Al-4V including surface finish effect (2017, background): “These stress concentrations could lead to high local stresses as large as yield strength and, therefore, cause local plastic deformation and premature failure under cyclic loadings [50].”
• Spatter formation in selective laser melting process using multi-laser technology (2017, background): “It worth noting that un-melted regions and inclusion (close to the surface of specimens) are reported as stress risers, and serve as main sites of crack initiation for specimens failed in high cyclic fatigue [24].”