Properties of GH4169 Superalloy Characterized by Nonlinear Ultrasonic Waves [PDF]
Advances in Materials Science and Engineering, 2015 The nonlinear wave motion equation is solved by the perturbation method. The nonlinear ultrasonic coefficients β and δ are related to the fundamental and harmonic amplitudes.
Hongjuan Yan +3 more
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Microstructural Evolution of Wrought-Nickel-Based Superalloy GH4169 [PDF]
Metals, 2022 To investigate the microstructural evolution of wrought-nickel-based superalloy GH4169 from the original ingot to the finished product of manufacturing processes, different kinds of etchants and etching methods were used to show the fine precipitates and
Wei Zhou +7 more
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Surface oxidation characteristics of nickel-base superalloy GH4169 powder
Journal of Aeronautical Materials, 2020 The effect of temperature on surface oxidation characteristics of nickel-base superalloy GH4169 powder was investigated by field emission scanning electron microscope (FE-SEM)，energy-dispersive spectroscopy (EDS)，X-ray photoelectron spectroscopy (XPS ...
Zhang Lichong +6 more
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Effect of Surface Integrity of Turned GH4169 Superalloy on Fatigue Performance
Journal of Aeronautical Materials, 2017 Through turning and rotary bending fatigue test, the effect of turning feed on GH4169 superalloy surface integrity, and the effect of surface integrity on fatigue life were studied.
WU Daoxia, ZHANG Dinghua, YAO Changfeng
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Multistage fatigue modeling of single-edge-notch tension specimens for Ni-based superalloy GH4169 [PDF]
Advances in Mechanical Engineering, 2017 Multistage fatigue tests were conducted on the single-edge-notch tension specimens of Ni-based superalloy GH4169. Fatigue crack growth data at different stages were recorded with the surface replica technique.
ZR Wu, FL Liu, X Li, L Fang, YD Song
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The Effect of Milling Cooling Conditions on the Surface Integrity and Fatigue Behavior of the GH4169 Superalloy [PDF]
Metals, 2019 The GH4169 superalloy has high strength at high temperatures. Cooling conditions have a major impact on the machined surface integrity, which further affects the fatigue properties of specimens of the GH4169 superalloy.
Rufeng Xu +5 more
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Development and Characterization of ZnO Piezoelectric Thin Film Sensors on GH4169 Superalloy Steel Substrate by Magnetron Sputtering [PDF]
Micromachines, 2022 At present, piezoelectric sensors are primarily applied in health monitoring areas. They may fall off owing to the adhesive’s durability, and even damage the monitored equipment.
Guowei Mo +3 more
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Stress rupture properties of GH4169 superalloy
Journal of Materials Research and Technology, 2014 GH4169 alloy is a nickel-based superalloy extensively used in the aircraft engine industry because of its excellent mechanical properties and good fabrication ability.
Xudong Lu +3 more
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Materials & Design, 2021 The shear-compression deformation of GH4169 superalloy at 1000–1200 °C and 0.01–1 s−1 was investigated by physical and numerical simulation based on a specific shear-compression sample (SCS).
Leli Chen +11 more
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Machining Distortion for Thin-Walled Superalloy GH4169 Caused by Residual Stress and Manufacturing Sequences [PDF]
Metals, 2022 The residual stress generated in the machining process has a passive influence on the machining accuracy of a thin-walled workpiece. Annealing treatment can release the residual stress induced in the machining process and suppress the machining ...
Pingzhong Zhu +3 more
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