Very high cycle fatigue durability of an additively manufactured single-crystal Ni-based superalloy

LMB Ormastroni, I Lopez-Galilea, J Pistor, B Ruttert… - Additive …, 2022 - Elsevier
A single crystalline (SX) nickel-based superalloy additively manufactured (AM) by electron
beam-based powder bed fusion (PBF-E) was investigated under very high cycle fatigue …

High temperature VHCF of a 3rd generation Ni-based single crystal superalloy with different casting pore sizes

Y Li, D Wang, Y He, LMB Ormastroni, L Wang… - International Journal of …, 2023 - Elsevier
Very high cycle fatigue (VHCF) of a Ni-based single crystal superalloy processed by high-
rate solidification (HRS), liquid metal cooling (LMC) and HRS plus hot isostatic pressing …

Very high cycle fatigue rupture mode at high temperatures of Ni-based superalloys coated with a slurry aluminide

LMB Ormastroni, T Kepa, A Cervellon… - International Journal of …, 2024 - Elsevier
The failure mode in the very high cycle fatigue (VHCF) regime of four different nickel-based
single-crystal (SX) superalloys coated with a slurry aluminide has been investigated at high …

Brazing C/C composites to DD3 alloy with a novel Ag–Cr active braze

X Guo, X Si, C Li, S Zhao, B Yang, J Qi, J Cao - Ceramics International, 2022 - Elsevier
A novel Ag–Cr active braze is presented to successfully braze carbon/carbon (C/C)
composites to a Ni-based single crystal alloy (DD3). The microstructural characteristics and …

[HTML][HTML] Crack initiation and propagation behaviour under high-temperature very-high-cycle fatigue: Directionally solidified columnar-grained vs. single-crystal …

Z Zhao, Z Liang, Q Li, F Zhang, B Chen - Materials Science and …, 2022 - Elsevier
Role of oxidation and recrystallisation on very-high-cycle fatigue of columnar-grained DZ125
and single-crystal DD6 superalloys are investigated. With the temperature increase from 850 …

LCF behavior of 2024AA under uni-and biaxial loading taking into account creep pre-deformation

A Tomczyk, A Seweryn - Engineering Fracture Mechanics, 2024 - Elsevier
This study presents the results of experimental low-cycle fatigue (LCF) tests of aluminum
2024 alloy T3511 temper in uni-and biaxial loading states. Tests were carried out on both …

On the impact of an integrated HIP treatment on the very high cycle fatigue life of Ni-based SX superalloys

LMB Ormastroni, I Lopez-Galilea, B Ruttert… - … Materials Transactions A, 2023 - Springer
The influence of an integrated hot isostatic pressing (HIP) treatment was investigated for two
single-crystalline nickel-based superalloys under very high cycle fatigue at 1000° C in fully …

Fatigue failure mechanism of Ti60 titanium alloy in HCF and VHCF regime at different temperatures

CL Chen, DG Shang, ZQ Tang, DH Li, X Yin… - Engineering Failure …, 2023 - Elsevier
The failure mechanism of Ti60 titanium alloy in the high cycle fatigue (HCF) and very high
cycle fatigue (VHCF) at different temperatures was investigated. The results showed that, at …

High temperature shakedown of a 2nd generation nickel-base single crystal superalloy under tension-torsion loadings

Z Zhang, S Wang, B Brown, IS Cinoglu… - Materials Science and …, 2022 - Elsevier
Components that face aggressive thermomechanical loadings that are cyclic and multiaxial
often employ nickel-base single crystal superalloys to achieve acceptable lifetimes. These …

Very high cycle fatigue investigations on the fatigue strength of additive manufactured and conventionally wrought Inconel 718 at 873 K

A Schmiedel, C Burkhardt, S Henkel, A Weidner… - Metals, 2021 - mdpi.com
The fatigue lives of additively manufactured (AM) Inconel 718 (IN718) produced by selective
electron beam melting and conventional wrought material as reference conditions were …