Effect of heat treatment on the microstructural evolution of a nickel-based superalloy additive-manufactured by laser powder bed fusion

F Zhang, LE Levine, AJ Allen, MR Stoudt, G Lindwall… - Acta materialia, 2018 - Elsevier
Elemental segregation is a ubiquitous phenomenon in additive-manufactured (AM) parts
due to solute rejection and redistribution during the solidification process. Using electron …

A review of weldability of carbon steel in arc-based welding processes

OS Odebiyi, SM Adedayo, LA Tunji… - Cogent …, 2019 - Taylor & Francis
The weldability of carbon steel is determined by carbon equivalent (CE) for
predicting/estimating preheat temperatures necessary for weld integrity of the weldment. The …

Dissimilar welding of austenitic and ferritic steels using nickel and stainless-steel filler: Associated issues

A Gupta, J Singh, R Chhibber - Proceedings of the Institution …, 2024 - journals.sagepub.com
The microstructure development and mechanical behaviour of dissimilar metal welds
between ferritic and austenitic steel, as well as their application in nuclear power plants, are …

Phase-field modeling of microstructure formation during rapid solidification in Inconel 718 superalloy

J Kundin, L Mushongera, H Emmerich - Acta Materialia, 2015 - Elsevier
The prediction of the equilibrium and metastable phase/grain morphologies during selective
laser melting (SLM) of Ni-base superalloys can be accomplished using phase-field …

Evidence of austenite by-passing in a stainless steel obtained from laser melting additive manufacturing

M Alnajjar, F Christien, K Wolski, C Bosch - Additive Manufacturing, 2019 - Elsevier
Microstructural characterization was carried out on AISI 17-4 PH stainless steel fabricated by
selective laser melting (SLM) in an argon environment. Conventionally, this steel exhibits a …

Microstructure and mechanical properties of laser welded S960 high strength steel

W Guo, D Crowther, JA Francis, A Thompson, Z Liu… - Materials & Design, 2015 - Elsevier
S960 steel is an advanced low carbon and low alloy ultra-high strength steel (with a
minimum yield strength of 960 MPa) developed by Tata Steel. At present, there is a scarcity …

Characterization of the Fe-Co-1.5 V soft ferromagnetic alloy processed by Laser Engineered Net Shaping (LENS)

AB Kustas, DF Susan, KL Johnson, SR Whetten… - Additive …, 2018 - Elsevier
Processing of the low workability Fe-Co-1.5 V (Hiperco® equivalent) alloy is demonstrated
using the Laser Engineered Net Shaping (LENS) metals additive manufacturing technique …

Elemental Effects on Weld Cracking Susceptibility in AlxCoCrCuyFeNi High-Entropy Alloy

AC Martin, JP Oliveira, C Fink - Metallurgical and Materials Transactions A, 2020 - Springer
Weld solidification and weldability of Al x CoCrCu y FeNi high-entropy alloys (HEA) were
characterized as a function of Al and Cu molar ratio in the alloy composition. Autogenous …

Effect of heat input and role of nitrogen on the phase evolution of 2205 duplex stainless steel weldment

B Varbai, T Pickle, K Májlinger - … Journal of Pressure Vessels and Piping, 2019 - Elsevier
Duplex stainless steels have excellent mechanical properties and corrosion resistance due
to their austenitic/ferritic microstructure in equal phase fractions. This optimal phase ratio …

Effect of heat input on weld bead geometry of submerged arc welded ASTM A709 Grade 50 steel joints

S Shen, INA Oguocha, S Yannacopoulos - Journal of Materials Processing …, 2012 - Elsevier
A series of measurements was carried out on specimens of submerged arc welded plates of
ASTM A709 Grade 50 steel to determine how variation in heat input achieved using single …