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 …
A defect-resistant Co–Ni superalloy for 3D printing
Additive manufacturing promises a major transformation of the production of high economic
value metallic materials, enabling innovative, geometrically complex designs with minimal …
value metallic materials, enabling innovative, geometrically complex designs with minimal …
Machine learning assisted design of γ′-strengthened Co-base superalloys with multi-performance optimization
Designing a material with multiple desired properties is a great challenge, especially in a
complex material system. Here, we propose a material design strategy to simultaneously …
complex material system. Here, we propose a material design strategy to simultaneously …
[HTML][HTML] Effects of Ni and Cr on the high-temperature oxidation behavior and mechanisms of Co-and CoNi-base superalloys
The high-temperature oxidation behaviors of Co-and CoNi-base alloys with different Ni and
Cr additions were investigated by isothermal oxidation in air at 900 and 1000° C. The …
Cr additions were investigated by isothermal oxidation in air at 900 and 1000° C. The …
High-temperature oxidation behaviour of a Co-based superalloy fabricated through laser powder bed fusion
This study investigated the oxidation behaviour of a Co-based superalloy fabricated through
laser powder bed fusion at 900℃. In terms of oxidation products, the results revealed the …
laser powder bed fusion at 900℃. In terms of oxidation products, the results revealed the …
Accelerated discovery of oxidation resistant CoNi-base γ/γ'alloys with high L12 solvus and low density
A systematic and accelerated methodology for alloy design is demonstrated by combining
combinatorial synthesis, high-throughput oxide scale characterization, computational …
combinatorial synthesis, high-throughput oxide scale characterization, computational …
Understanding the oxidation behaviors of a Ni-Co-based superalloy at elevated temperatures through multiscale characterization
The study explored the oxidation behaviors of a Ni-Co-based superalloy at temperatures
between 900–1100° C in air, employing a weighing method and multiscale characterization …
between 900–1100° C in air, employing a weighing method and multiscale characterization …
Early stages of scale formation during oxidation of γ/γ′ strengthened single crystal ternary Co-base superalloy at 900° C
A study on the individual role of γ and γ′-phase during the scale formation on Co-9Al-9W
(at.%) at 900° C was conducted. High-accuracy thermogravimetric analysis was used to …
(at.%) at 900° C was conducted. High-accuracy thermogravimetric analysis was used to …
[HTML][HTML] A critical review on oxidation behavior of Co-based superalloys
PEI Chenghao, MA Qingshuang, GAO Qiuzhi… - Chinese Journal of …, 2024 - Elsevier
The novel Co-based superalloys are extensively used in gas-powered and jet engine
turbines due to their excellent high-temperature performance, achieved by strengthening the …
turbines due to their excellent high-temperature performance, achieved by strengthening the …
Compositionally graded specimen made by laser additive manufacturing as a high-throughput method to study radiation damages and irradiation-assisted stress …
This study demonstrates the feasibility of using compositionally gradient specimens,
fabricated by laser additive manufacturing (AM) and post-AM thermo-mechanical treatment …
fabricated by laser additive manufacturing (AM) and post-AM thermo-mechanical treatment …