Sustainability through alloy design: Challenges and opportunities
Exciting metallurgical breakthroughs of the last decades alongside the development and
wide-ranging availability of new and more capable experimental and theoretical tools for …
wide-ranging availability of new and more capable experimental and theoretical tools for …
[HTML][HTML] Exploring the Impact of Configurational Entropy on the Design and Development of CoNi-Based Superalloys for Sustainable Applications
A Mohammadzadeh, A Heidarzadeh, H Becker… - Journal of Alloys and …, 2023 - Elsevier
A comprehensive literature review on recently rediscovered Co-and/or CoNi-based
superalloys, strengthened by the γ'phase, revealed a relationship between the …
superalloys, strengthened by the γ'phase, revealed a relationship between the …
L12-strengthened multicomponent Co-Al-Nb-based alloys with high strength and matrix-confined stacking-fault-mediated plasticity
This study presents the alloy development of a new class of L1 2-strengthened Co-Al-Nb-
based alloys with high γ′-solvus temperatures together with superb strengths at both …
based alloys with high γ′-solvus temperatures together with superb strengths at both …
A novel L12-strengthened multicomponent Co-rich high-entropy alloy with both high γ′-solvus temperature and superior high-temperature strength
A L1 2-strengthened multicomponent Co-rich high-entropy alloy with superior
microstructural stability was developed in this study. High-density cuboidal γ′ particles …
microstructural stability was developed in this study. High-density cuboidal γ′ particles …
On the faulting and twinning mediated strengthening and plasticity in a γʹ strengthened CoNi-based superalloy at room temperature
Microscopic defects and their mutual interactions are fundamentally important in deciding
the load carrying capacity of structural materials. In this context, the present work reports an …
the load carrying capacity of structural materials. In this context, the present work reports an …
A new class of high strength high temperature Cobalt based γ–γ′ Co–Mo–Al alloys stabilized with Ta addition
The present paper reports a new class of Co based superalloys that has γ–γ′
microstructure and exhibits much lower density compared to other commercially available …
microstructure and exhibits much lower density compared to other commercially available …
On the high temperature coarsening kinetics of γ′ precipitates in a high strength Co37. 6Ni35. 4Al9. 9Mo4. 9Cr5. 9Ta2. 8Ti3. 5 fcc-based high entropy alloy
The paper reports evolution of two-phase microstructure quantitatively in a high entropy
alloy of composition Co 37.6 Ni 35.4 Al 9.9 Mo 4.9 Cr 5.9 Ta 2.8 Ti 3.5. A very high-volume …
alloy of composition Co 37.6 Ni 35.4 Al 9.9 Mo 4.9 Cr 5.9 Ta 2.8 Ti 3.5. A very high-volume …
High-strength Co–Al–V-base superalloys strengthened by γ′-Co3 (Al, V) with high solvus temperature
The γ/γ′ two-phase Co–Al–V-base superalloys are investigated in detail, including their
phase equilibria, alloying effects, and alloy design. The experimental proof of the existence …
phase equilibria, alloying effects, and alloy design. The experimental proof of the existence …
On the diffusive phase transformation mechanism assisted by extended dislocations during creep of a single crystal CoNi-based superalloy
We propose here a deformation-induced diffusive phase transformation mechanism
occurring during shearing of γ′ ordered phase in a γ/γ′ single crystalline CoNi-based …
occurring during shearing of γ′ ordered phase in a γ/γ′ single crystalline CoNi-based …
Development of low-density γ/γ′ Co–Al–Ta-based superalloys with high solvus temperature
The present paper reports the development of W-, Mo-, and V-free and Ni-and Cr-containing
Co–Al–Ta-based superalloys. In particular, the presence of a metastable L1 2-γ′ phase is …
Co–Al–Ta-based superalloys. In particular, the presence of a metastable L1 2-γ′ phase is …