Results 71 to 80 of about 375,819 (145)

Effect of the δ Phase on the Tensile Properties of a Nickel-Based Superalloy

Metals, 2019
Nickel-based superalloys are widely used in aerospace and other fields due to their excellent properties. In this study, the aging treatment and tensile tests of a GH4169 alloy were carried out.
Qiang Zhu, Gang Chen, Chuanjie Wang, Lukuan Cheng, Heyong Qin, Peng Zhang   +5 more
doaj   +1 more source

Morphology and microstructure evolution of δ phase during cross wedge rolling of GH4169 alloy

, 2020
Optical microscope (OM) and electron backscatter diffraction (EBSD) were applied to observe the constant section shrinkage phase morphology and microstructure of the cross wedge rolling GH4169 superalloy under solid solution state.
Petrenko, Vladimir, Shihong, Zhang, Hongyan, Gan, Ming, Cheng, Yan, Chen, Hongwu, Song   +5 more
core  

Influence of in-situ rolling and post-heat treatment on precipitation phenomena, anisotropic mechanical properties and fracture behavior of GH4169 alloy deposited by wire-arc additive manufacturing

The inevitable defects and columnar grains in additive manufactured GH4169 alloy are the predominant reason for anisotropy in mechanical property, making it tough to match the performance indicators of as-forged components. Currently, in-situ rolling was
Chuandong Wu, Zhixian Peng, Taolin Hu, Licheng Yin, Weiming Huang, Xinli Song, Shubin Liao, Shuang Yang, Jing Liu   +8 more
core   +1 more source

Electrochemical Milling of Deep-Narrow Grooves on GH4169 Alloy Using Tube Electrode with Wedged End Face. [PDF]

Micromachines (Basel), 2022
Ye Z, Qiu G, Chen X.
europepmc   +1 more source

Study on Precipitation and Dissolution Behavior of δ Phase in GH4169 Alloy

Teshugang, 2021
The precipitation behavior of δ phase of 1 050 °C 1 h solution-treated GH4169 alloy aging treated at 800 ~980 °C and the dissolution rule of δ phase in alloy after 900 °C 20 h pre-precipitation treatment alloy solution-treating at 980 ~ 1 040 °C are ...
白亚冠, 李红梅, 韩秀栋, 聂义宏, 寇金凤   +4 more
doaj  

Microstructure and Creep Property of a GH4169 Nickel-based Superalloy

Cailiao gongcheng, 2017
By means of direct aging (DA) heat treatment, creep properties measurement and microstructure observation, the microstructure and creep behaviors of the GH4169 superalloy were investigated. Results show that the microstructure of the alloy consists of γ,
LIU Chen, TIAN Su-gui, WANG Xin, WU Jing, LIANG Shuang   +4 more
doaj   +1 more source

Simulating the galvanic coupling between S-Al2CuMg phase particles and the matrix of 2024 aerospace aluminium alloy [PDF]

, 2012
Study of the corrosion behaviour of a magnetron sputtered Al–Cu/Al–Cu–Mg model alloy couple in sulphate solutions has been undertaken to gain insight into the galvanic coupling between the matrix and SAl2CuMg particles in the 2024 aluminium alloy (AA2024)
Blanc, Christine, Vivier, Vincent, Lacroix, L., Vivier, V., Tribollet, B., Pébère, Nadine, Blanc, C., Pébère, N., Thompson, George, Tribollet, Bernard, Thompson, G. E., Lacroix, Loïc   +11 more
core   +1 more source

Cracking behaviour, microstructure evolution, and mechanical properties of GH4169/K477 by laser directed energy deposition

Virtual and Physical Prototyping
Laser directed energy deposition (LDED) offers great potential for fabricating dual nickel-based alloy blisks, due to its capability for in-suit alloying and creating graded powder-ratio zones to join dissimilar materials.
Yuan Li, Ying Tang, Yuyang Shi, Yun Chen, Liang Hou, Cheng Yan, He Liu, Zifa Xu   +7 more
doaj   +1 more source

Performance of the GH4169 Joint Using a Novel Ni-Based Amorphous Brazing Filler Metal

Metals
A novel Ni-Cr-Si-B filler metal (JNi-5) was designed and further fabricated into the amorphous brazing filler metal for joining the GH4169 alloy. The effect of brazing temperature on the microstructure and mechanical properties of GH4169 joints was ...
Xiaohong Yang, Kaitao Zhu, Dan Huang, Lin Yang   +3 more
doaj   +1 more source

Comparative investigation on microstructure and mechanical properties of GH4169 superalloy after laser shock peening with and without coating

Journal of Materials Research and Technology
To cater to the diverse requirements of industrial applications, it is crucial to conduct a comprehensive investigation into the influence of laser shock peening (LSP) with and without coating (LSPwC) on the microstructure and mechanical properties of ...
Wang Zhao, Weifeng He, Dongfan Zhu, Xiaoqing Liang, Zhicong Pang, Jingdong Song, Sihai Luo   +6 more
doaj   +1 more source