Achieving high strength and ductility in Inconel 718: Tailoring grain structure through micron-sized carbide additives in PBF-LB/M additive manufacturing

K Gruber, W Stopyra, K Kobiela, P Kohlwes… - Virtual and physical …, 2024 - Taylor & Francis
Few attempts have been made so far to develop modifiers for in situ use in Inconel 718 PBF-
LB/M fabrication. Reports show an increase in tensile strength compared to unmodified …

In-situ synthesis of TiN and its effects on Fe-12Cr-6Al in laser powder bed fusion

O Cakmak, H Yeom, JW Cho - Additive Manufacturing, 2024 - Elsevier
This study examines the feasibility of in-situ synthesis of various nitride and oxide
precipitates and their impact on Fe-12Cr-6Al alloy characteristics using an N 2 reactive gas …

[HTML][HTML] Review of the Microstructural Impact on Creep Mechanisms and Performance for Laser Powder Bed Fusion Inconel 718

G Bryndza, JT Tchuindjang, F Chen, AM Habraken… - Materials, 2025 - mdpi.com
Inconel 718 (IN718) is a polycrystalline nickel-based superalloy and one of the most widely
used materials in the aerospace industry owing to its excellent mechanical performances at …

[HTML][HTML] Effect of strain gradient on elastic and plastic size dependency in polycrystalline copper

JH Choi, H Ryu, KH Lim, JY Kim, H Kim… - International Journal of …, 2023 - Elsevier
This study unveils the presence of size effect not only in the plastic regime but also in the
elastic regime under strain gradient. This discovery emerges from a comprehensive set of …

[HTML][HTML] Effect of process atmosphere on microstructure, melt pool, texture, precipitate characteristics, and mechanical properties of laser powder bed fusion Fe-12Cr …

O Cakmak, SG Chung, SH Lee, JH Koo, H Yeom… - Additive Manufacturing …, 2024 - Elsevier
This study investigates the impact of atmospheres (Ar and N 2) on Fe-12Cr-6Al alloy
fabricated using laser powder bed fusion (L-PBF) in terms of melt pool shape/size …

Competitive Fracture Mechanism and Microstructure‐Related Life Assessment of GH4169 Superalloy in High and Very High Cycle Fatigue Regimes

MI Lashari, C Li, A Mahmood… - Fatigue & Fracture of …, 2024 - Wiley Online Library
High and very high cycle fatigue tests were performed to examine the microstructure and
fracture mechanism of GH4169 superalloy in combination with techniques including electron …

The beneficial effect of yttrium microalloying in the solid solution treatment of AISI 321 stainless steel: Grain refinement and inclusions modification

J Hu, W Jiang, C Huang, L Qi, Z Wang, Z Ge - Materials Today …, 2024 - Elsevier
Solid solution treatment is an important means of regulating the microstructure and
mechanical properties of austenitic stainless steel, and a suitable solid solution process …

[HENVISNING][C] Fusion, Additive Manufacturing,(2024)