Alloy design for laser powder bed fusion additive manufacturing: a critical review

Z Liu, Q Zhou, X Liang, X Wang, G Li… - … Journal of Extreme …, 2024 - iopscience.iop.org
Metal additive manufacturing (AM) has been extensively studied in recent decades. Despite
the significant progress achieved in manufacturing complex shapes and structures …

Selective laser melting of stainless steels: a review of process, microstructure and properties

A Mansoura, N Omidi, N Barka, SS Karganroudi… - Metals and Materials …, 2024 - Springer
Metal additive manufacturing is revolutionizing how we produce and use materials.
Selective Laser Melting (SLM) is one of the most popular additive manufacturing techniques …

Homogenization timing effect on microstructure and precipitation strengthening of 17–4PH stainless steel fabricated by laser powder bed fusion

K Li, J Zhan, T Yang, AC To, S Tan, Q Tang, H Cao… - Additive …, 2022 - Elsevier
Effective post-heat treatment is critical to achieve desired microstructure for high
performance of additive manufacturing (AM) components. In this work, the timing influence of …

Phase transformation dynamics guided alloy development for additive manufacturing

Q Guo, M Qu, CA Chuang, L Xiong, A Nabaa… - Additive …, 2022 - Elsevier
Fusion-based additive manufacturing technologies enable the fabrication of geometrically
and compositionally complex parts unachievable by conventional manufacturing methods …

[HTML][HTML] Experimental and computational analysis of site-specific formation of phases in laser powder bed fusion 17–4 precipitate hardened stainless steel

MP Haines, MS Moyle, VV Rielli, V Luzin… - Additive …, 2023 - Elsevier
Additive manufacturing allows for the production of intricate geometries with reduced
material waste. However, due to the complex thermal gyrations that are linked to the …

[HTML][HTML] Enhancement in hardness and corrosion resistance of directed energy deposited 17–4 PH martensitic stainless steel via heat treatment

L Pan, CT Kwok, B Niu, X Huang, Y Cao, X Zou… - Journal of Materials …, 2023 - Elsevier
Directed energy deposition (DED) process involves complex cyclic reheating and rapid
cooling, which probably lead to differences in microstructure and corrosion resistance from …

[HTML][HTML] Effect of heat treatment on microstructure and mechanical properties of 17-4PH stainless steel manufactured by laser-powder bed fusion

C Li, Y Chen, X Zhang, T Liu, Y Peng… - Journal of Materials …, 2023 - Elsevier
Abstract The 17-4 precipitation-hardened (PH) stainless steel was prepared by laser-powder
bed fusion (L-PBF), and the effects of different aging temperatures on the microstructures …

[HTML][HTML] Homogenization on solution treatment and its effects on the precipitation-hardening of selective laser melted 17-4PH stainless steel

S An, DR Eo, I Sohn, K Choi - Journal of Materials Science & Technology, 2023 - Elsevier
4 precipitation-hardened (PH) stainless steel (SS) exhibits high strength and good corrosion
resistance via Cu-precipitation hardening. Unlike conventional wrought 17-4PH SS, Cu …

[HTML][HTML] Heat treatments of 17-4 PH SS processed by SLM to improve its strength and biocompatibility in biomedical applications

C Garcia-Cabezon, CG Hernández… - journal of materials …, 2023 - Elsevier
This research investigates the impact of heat treatment on the microstructure, hardness, and
corrosion resistance of 17-4 PH SS (stainless steel) processed by Selective Laser …

Improving mechanical properties and isotropy of laser DED 17-4 PH stainless steel by combining ultrasonic vibration

C Yu, H Wang, Z Yu, Y Huang, M Xi, J Chen, J Xu, H Lu - Scripta Materialia, 2023 - Elsevier
Abstract Nanoscale Cu-rich precipitates (CRPs) are important to achieve high strength for
the extensively applicated 17-4 precipitation hardening (PH) stainless steel (SS) …