Results 71 to 80 of about 831 (157)

Microstructure and Mechanical Properties of Laser Melting Deposited GH4169 Superalloy

, 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 ...
LI Neng, TANG Si-yi, ZHANG Xue-jun, SUN Bing-bing, DU Bo-rui, GUO Shao-qing   +5 more
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Fatigue life prediction for Ni-based superalloy GH4169 considering machined surface roughness and residual stress effects [PDF]

, 2021
Establishing a fatigue life prediction model considering the machined surface state is of great significance to improve fatigue life prediction accuracy. Fatigue tests with different machined surface states of GH4169 alloy were conducted firstly.
Yang, X., Wu, Z. R., Pan, L., Wang, S. Q., Song, Y. D.   +4 more
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Friction and Wear Behavior of an Ag–Mo Co-Implanted GH4169 Alloy via Ion-Beam-Assisted Bombardment

, 2017
Ag, Mo, and Ag–Mo were respectively implanted into GH4169 alloy substrates without heating via ion-beam-assisted bombardment technology (IBAB). In addition, the wear performance under low sliding speed and applied load were researched at room temperature
Lingping Zhou, Wulin Yang, Deyi Li, Meng Xu, Jiajun Zhu, Licai Fu   +5 more
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Multistage fatigue modeling of single-edge-notch tension specimens for Ni-based superalloy GH4169

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
doaj   +1 more source

Microstructure and mechanical properties of superalloy in-situ reinforced titanium alloy composites by laser additive manufacturing

Cailiao gongcheng
TCGH(TC4+GH4169)composite material was prepared by selective laser melting(SLM). The optimum forming process parameters of TCGH composite material were investigated, and the microstructure and mechanical properties of as-deposited samples and heat ...
ZHU Youyu, REN Dechun, LEI Bo, JIANG Muchi, YANG Xingyuan, LIU Yi, CAI Yusheng, JI Haibin, LEI Jiafeng   +8 more
doaj   +1 more source

Influence of brazing thermal cycling on microstructure and mechanical properties of GH4169 alloy

Cailiao gongcheng
To delve into the impacts of multiple brazing thermal cycles at varying peak temperatures on the microstructure and properties of GH4169 alloy， this study conducted a comprehensive examination of how brazing thermal cycle processes influence the ...
WANG Shiyang, LIU Shiwei, WU Zhendong, MEI Han, ZHANG Caiwei, XU Yanqiang, DONG Jiapeng, GUO Wei, SUN Yuan, ZHANG Hongyu   +9 more
doaj   +1 more source

Microstructure and Mechanical Properties of GH4169 Superalloy and Si3N4 Ceramic Joints Brazed with AgCuTi/Cu foam/AgCuTi Composited Filler

, 2022
GH4169 superalloy and Si3N4 ceramics were vacuum-brazed with AgCuTi+Cu foam composite filler. The effect of brazing temperature on the microstructure and mechanical properties of the GH4169/Si3N4 joint was studied.
Jianya Ge, Xiaohong Yang, Zhengzhong Zhang, Shenggang Wang, Jinhua Tang, Yang Xue, Yuan Chen, Junjian Xiao   +7 more
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The Numerical Simulation of GH4169 Alloy during Cross Wedge Rolling

, 2011
The metal microstructure of a product formed by cross wedge rolling (CWR) has much effect on the comprehensive properties of the final product. The microstructure model of GH4169 alloy was programmed into the rigid-plastic finite element software DEFORM ...
Zheng Huan Hu, Ning Zhang, Bao Yu Wang
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Impact on Mechanical Properties and Microstructural Response of Nickel-Based Superalloy GH4169 Subjected to Warm Laser Shock Peening

, 2020
Laser shock peening (LSP), as an innovative surface treatment technology, can effectively improve fatigue life, surface hardness, corrosion resistance, and residual compressive stress. Compared with laser shock peening, warm laser shock peening (WLSP) is
Wu, Jiajun, Yuqi Yang, Hongchao Qiao, Hu, Xianliang, Jibin Zhao, Xianliang Hu, Qiao, Hongchao, Yuling Yang, Zhao, Jibin, Boyu Sun, Lu, Ying, Yang, Yuqi, Ying Lu, Sun, Boyu, Yang, Yuling, Jiajun Wu   +15 more
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Effect of Aging Temperature on Precipitates Evolution and Mechanical Properties of GH4169 Superalloy

, 2023
GH4169 is primarily strengthened through precipitation, with heat treatment serving as a crucial method for regulating the precipitates of the alloy. However, the impact of aging temperature on the microstructure and properties of GH4169 has not been ...
Fei Zhao, Fahong Xu, Yuanbiao Tan, Anqi Liu, Wensen Huang, Longxiang Wang, Yonghai Ren   +6 more
core   +1 more source