[HTML][HTML] Dissolution kinetics of Laves phase during homogenization heat treatment of additively manufactured Inconel 718 superalloy

S Ghaemifar, H Mirzadeh - Journal of Materials Research and Technology, 2023 - Elsevier
The Laves phase in the as-built Inconel 718 (IN718) superalloy is known as undesirable
phase, which limits the industrial applications of the manufactured parts. Post-processing in …

Controlled Crystallographic Texture Orientation in Structural Materials Using the Laser Powder Bed Fusion Process—A Review

PV Cobbinah, S Matsunaga… - Advanced Engineering …, 2023 - Wiley Online Library
Advantages of the laser powder bed fusion (LPBF) process over conventional processing
methods include microstructural control capability and complex geometry parts fabrication …

Wire arc additive manufacturing of Ni-Al intermetallic compounds through synchronous wire-powder feeding

Y Meng, J Li, S Zhang, M Gao, M Gong… - Journal of Alloys and …, 2023 - Elsevier
Here we proposed a new method to solve the difficulty existing in wire arc additive
manufacturing of Ni-Al intermetallic compounds (IMCs), ie, no welding wire available owing …

[HTML][HTML] Precipitation kinetics of niobium carbide (NbC) during homogenization heat treatment of additively manufactured inconel 718 superalloy

S Ghaemifar, H Mirzadeh - Journal of Materials Research and Technology, 2023 - Elsevier
High cooling rate of the laser powder bed fusion (L-PBF) additive manufacturing can
suppress the formation of niobium carbide (NbC) phase in the fabricated Inconel 718 nickel …

[HTML][HTML] Effect of aging treatment on the microstructure, cracking type and crystallographic texture of IN939 fabricated by powder bed fusion-laser beam

S Ozer, MN Doğu, C Ozdemirel, GM Bilgin… - Journal of Materials …, 2024 - Elsevier
This study aimed to provide a comprehensive understanding of how aging treatments
(namely, HT1 and HT2) affect the microstructure, cracking behavior, and crystallographic …

Unravelling the dominant influence of microsegregation on creep rupture behaviour of additively manufactured inconel 718

SR Sabari, N Koundinya, A Godha, SK Makineni… - Materials Science and …, 2025 - Elsevier
This investigation focuses on unravelling the dominant influence of microsegregation and
microstructure altered due to heat treatment cycle variation on creep rupture behaviour of …

[HTML][HTML] Shear punch testing for evaluation of mechanical properties of post heat-treated Inconel 718 nickel-based superalloy fabricated by additive manufacturing

S Ghaemifar, H Mirzadeh - Journal of Materials Research and Technology, 2023 - Elsevier
Shear punch testing, as a cost-efficient miniature testing technique for investigating the
mechanical properties under shear loading conditions, was utilized for the first time to …

[HTML][HTML] Effect of solution heat treatment on the microstructure and crystallographic texture of IN939 fabricated by powder bed fusion-laser beam

MN Doğu, S Ozer, MA Yalçın, K Davut, GM Bilgin… - Journal of Materials …, 2023 - Elsevier
The effect of various solution heat treatment temperatures (ie, 1120, 1160, 1200 and 1240°
C) on the microstructure, grain morphology and crystallographic texture of IN939 fabricated …

[HTML][HTML] Improvement of tensile properties through Nb addition and heat treatment in additively manufactured 316L stainless steel using directed energy deposition

SB Han, H Song, SH Park - Journal of Materials Research and Technology, 2024 - Elsevier
Metal additive manufacturing (AM) has been applied in various fields because it allows the
manufacture of parts with complex shapes. In this study, 316 L stainless steel specimens …

[HTML][HTML] Multi-scale-phases coherent precipitation improve the comprehensive performance of heat-resistant Cu alloys

YL Hu, M Li, YD Hou, XN Li, ZM Li, ZL Cheng… - Journal of Materials …, 2023 - Elsevier
High-temperature destabilization of the strengthening phase and the generation of
discontinuous precipitation at grain boundaries are mutual problem in current high …