Results 21 to 30 of about 375,819 (145)
Effect of Yttrium Additions on the High-Temperature Oxidation Behavior of GH4169 Ni-Based Superalloy [PDF]
Materials (Basel)The effect of the active element yttrium and its content on the oxidation behavior of GH4169 Ni-based superalloy at extreme temperature was studied by isothermal oxidation experiments.
Jingshe Li +5 more
core +2 more sources
Multiaxial Fatigue Life Prediction of GH4169 Alloy Based on the Critical Plane Method
Metals, 2019 The multiaxial fatigue life of GH4169 alloy was predicted based on the critical plane method. In this paper, a new critical plane-damage multiaxial fatigue parameter is proposed, in which the maximum shear strain is considered to be the main damage ...
Jianhui Liu +3 more
doaj +2 more sources
Journal of MateriomicsA two-step brazing process was successfully employed to join MgF2 ceramic and TA15 alloy using eutectic Ag28% (in mass fraction) Cu alloy and Bi2O3B2O3ZnO (BBZ) glass as fillers, by introducing a 100 μm thick GH4169 interlayer.
Liangbo Sun +6 more
doaj +2 more sources
Journal of Aeronautical Materials, 2023 By means of short-term aged treated （STA）, standard heat treated （ST）, long-term aged treated （LTA） and microstructure observation, the effect of heat treatment regimes on microstructure of forged GH4169 alloy is investigated. The results show that after
TIAN Songwen +3 more
doaj +2 more sources
Effect of Current Waveform on Microstructure Evolution and Mechanical Properties of GH4169 High-Temperature Alloy Tungsten Inert Gas Additive Manufacturing [PDF]
Materials (Basel)Direct current (DC) and pulsed DC tungsten inert gas (TIG) additive manufacturing processes were employed to fabricate GH4169 high-temperature alloy specimens.
Xiaodong Xie +6 more
core +2 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.
Lei Yin +8 more
doaj +2 more sources
Journal of Aeronautical Materials, 2023 Cold rolling and heat treatment experiments of GH4169 alloy with different deformation were carried out. Effect of different cold rolling deformation and heat treatment state on microstructure and hardness of plate was analyzed. Cold rolling experimental
TIAN Wei +5 more
doaj +2 more sources
Metals, 2015 The mechanical properties of GH4169 alloy sheet after cold rolling (at 0%, 10%, 30%, 50% and 70%) and solid solution were investigated. The textures and Taylor factors were characterized using electron backscattering diffraction (EBSD).
Shi-Hong Zhang +5 more
doaj +2 more sources
Journal of Materials Research and TechnologyEnhancing the high-temperature oxidation resistance of nickel-based alloys is critical for expanding their industrial applications. Herein, we report a novel strategy for enhancing the high-temperature oxidation resistance of the GH4169 nickel-based ...
Yajing Li +7 more
doaj +2 more sources
Microstructure and Mechanical Properties of Laser Melting Deposited GH4169 Superalloy
Cailiao gongcheng, 2017 The block samples of a Ni-based superalloy named GH4169 were prepared by laser melting deposited method using the corresponding GH4169 alloy powders,and then were heat treated with solution treatment followed by double aging.The microstructure and ...
DU Bo-rui +5 more
doaj +2 more sources