Recent Advancements in the Field of Ni‐Based Superalloys

SK Selvaraj, G Sundaramali… - … in Materials Science …, 2021 - Wiley Online Library
In this review article, research papers related to recent developments in Ni‐superalloy
technologies have been reviewed in order to provide an insight into recent achievements …

Towards β-fleck defect free additively manufactured titanium alloys by promoting the columnar to equiaxed transition and grain refinement

CH Ng, MJ Bermingham, L Yuan, MS Dargusch - Acta Materialia, 2022 - Elsevier
Metastable β-Titanium alloys containing a high content of segregated β-stabilising elements
such as Cr make segregation defects (known as β-flecks or β-freckles) difficult to avoid …

Validation and application of cellular automaton model for microstructure evolution in IN718 during directed energy deposition

L Yuan, S Ju, S Huang, I Spinelli, J Yang… - Computational Materials …, 2023 - Elsevier
Abstract In Directed Energy Deposition (DED), the complex and nonuniform thermal history
during the laser heating and cooling cycles determines the as-built microstructures and …

Solid-State Deposit-Induced Corrosion of a Second-Generation Nickel-Based Superalloy Caused by CaO and CaSO4 Deposits

PT Brennan, D Konitzer, M Brennan, B Gleeson - Oxidation of Metals, 2022 - Springer
The goal of this research project was to provide a fundamental understanding of CaO-and
CaSO4-induced corrosion in second-generation Ni-based single-crystal superalloys and to …

Environmental Factors Affecting the CaSO4-Induced Corrosion of Ni-Based Superalloys N5 and N500

PT Brennan, D Konitzer, M Brennan… - … Temperature Corrosion of …, 2024 - Springer
In previous work, it was shown that CaSO4-induced corrosion can cause significant internal
oxidation in single-crystal Ni-based superalloys similar to that observed in field-exposed …

A 3d Simulation of Grain Structure Evolution During Powder Bed Fusion Additive Manufacturing and Subsequent Laser Rescanning Process

K Kang, L Yuan, AB Phillion - Available at SSRN 4689850 - papers.ssrn.com
Highlights1. Development of a 3D CA model with FEA integration with abilities to simulate
melting and remelting phenomena, and related microstructure evolution and composition …

[引用][C] Wire arc additive manufacturing of metastable β-Ti alloys

CH Ng - 2023 - espace.library.uq.edu.au
Ti alloys with sufficient β-stabiliser content (also known as metastable β-Ti alloys) can
maintain a single β-phase state when rapidly cooled to room temperature. These alloys offer …