[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 behavior of a novel Ni-Cr-W-Al-Ti superalloy
Oxidation of a novel Ni-19Cr-17W-2Al-0.5 Ti superalloy was investigated in air at 800–1100°
C. In spite of the local spallation of external oxide scale after prolonged oxidation at high …
C. In spite of the local spallation of external oxide scale after prolonged oxidation at high …
Microstructural evolution and high-temperature oxidation of TiC/IN625 coatings fabricated by multi-layer extreme high-speed laser cladding
X Zhang, Y Sun, G Yu, C Chen, X Ren… - Optics & Laser Technology, 2023 - Elsevier
The multi-layer TiC/IN625 coatings were deposited on AISI 1045 steel substrate by
conventional laser cladding (CLA) and extreme high-speed laser cladding (EHLA). The …
conventional laser cladding (CLA) and extreme high-speed laser cladding (EHLA). The …
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 …
[HTML][HTML] Impeding the γ′ depletion during the interdiffusion between bond coatings and superalloys via introduction of tantalum in bond coatings
The use of aluminiferous coatings profoundly improves the service life of superalloys but
leads to microstructural degradation of superalloys and thus loss of mechanical properties …
leads to microstructural degradation of superalloys and thus loss of mechanical properties …
Design of novel Ni-based superalloys with better oxidation resistance with the aid of machine learning
X Duan, H Xu, E Wang, C Guo, Z Fang, T Yang… - Journal of Materials …, 2023 - Springer
Oxidation resistance is a critical criterion to evaluate the service life of Ni-based superalloys.
In this work, the quantitative relationship between various factors including temperature, time …
In this work, the quantitative relationship between various factors including temperature, time …
Competitive oxidation behavior of Ni-based superalloy GH4738 at extreme temperature
H Xu, S Yang, E Wang, Y Liu, C Guo, X Hou… - International Journal of …, 2024 - Springer
A high thrust-to-weight ratio poses challenges to the high-temperature performance of Ni-
based superalloys. The oxidation behavior of GH4738 at extreme temperatures has been …
based superalloys. The oxidation behavior of GH4738 at extreme temperatures has been …
900° C oxidation resistance of Ni-base superalloys alloyed with different refractory elements
S Yu, X Zhan, F Liu, Y Guo, Q Wang, Y Li… - Journal of Alloys and …, 2022 - Elsevier
Refractory elements are added to strengthen the Ni-based superalloys for turbine disks,
while the effects of these elements on the oxidation resistance remain to be investigated …
while the effects of these elements on the oxidation resistance remain to be investigated …
Study on the oxidation resistance mechanism of self-healable NiAl coating deposited by atmospheric plasma spraying
L Zhang, D Wang, XJ Liao, R Chen, XT Luo… - npj Materials …, 2023 - nature.com
A dense NiAl coating with low oxide content was deposited on the GH4202 superalloy
substrate by atmospheric plasma spraying (APS) using carbon-containing Ni/Al composite …
substrate by atmospheric plasma spraying (APS) using carbon-containing Ni/Al composite …
Internal nitridation during creep of IN617 superalloy
Y Wang, Q Liu, K Li, Z Cai, L Shi, H Wang - Corrosion Science, 2022 - Elsevier
Internal nitridation of IN617 was investigated during creep rupture at 1000° C. The results
indicated that internal nitridation seriously deteriorated creep properties. Various nitrides …
indicated that internal nitridation seriously deteriorated creep properties. Various nitrides …