Microstructural Evolution of Wrought-Nickel-Based Superalloy GH4169
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
Kaixuan Chen, Xiao-Hua Chen, Yuzhi Zhu
exaly +5 more sources
Stress rupture properties of GH4169 superalloy [PDF]
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
doaj +3 more sources
Effect of Turning Amount on Metallurgical Qualities and Mechanical Properties of GH4169 Superalloy. [PDF]
Materials (Basel), 2019 The determination of an appropriate amount of turning for superalloy ingot surfaces, in a scientific and reasonable manner, is vital to the improvement of the metallurgical quality and comprehensive performance of superalloy ingots. In the present study, scanning electron microscopy with energy-dispersive spectroscopy, a high-temperature testing ...
Qu J +5 more
europepmc +5 more sources
Influence of precipitates on the initial oxidation behavior of GH4169 superalloy at 1000 °C
Corrosion CommunicationsThe degradation of mechanical properties in superalloys due to high temperature oxidation is unavoidable. In this paper, the initial oxidation (oxidation time less than 3600 s) mechanism of GH4169 superalloy was studied.
Quanxin Shi, Liuwei Zheng
exaly +4 more sources
Metals, 2019 This paper presented a double-open multidirectional forging with relatively few deformation passes and a uniform deformation. The constitutive equation and dynamic recrystallization model of the GH4169 superalloy were identified based on a thermal ...
Junting Luo
exaly +4 more sources
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
doaj +3 more sources
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
doaj +3 more sources
Effects of returns on composition, microstructure and mechanical properties of GH4169 superalloy [PDF]
China Foundry, 2017 To recycle the returned alloy effectively, effects of returns proportion on alloy composition, microstructure and compression properties of superalloy GH4169 were studied by means of scanning electron microscopy (SEM), energy dispersive spectroscopy (EDS)
Yong-liang Pu +2 more
doaj +4 more sources
Enhancing the high-cycle fatigue performance of GH4169 alloy by eliminating structural stress concentration through high-energy impact composite modification [PDF]
Fundamental ResearchDespite the advancements of traditional surface treatments like shot peening (SP) and laser shock peening (LSP) in enhancing the fatigue life of GH4169 superalloy, these techniques remain limited, particularly under high-stress concentration conditions ...
Qiang Wang +5 more
doaj +2 more sources
Materials and 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).
Luo Rui, Yu Cao, Hengnan Ding
exaly +3 more sources