Results 21 to 30 of about 17,204 (188)

Effects of Sequential Operation with Heat Treatment and Mechanical Milling on Work Hardening for Superalloy GH4169

Metals, 2021
Engineering components are usually manufactured with sequential production processes. Work hardening due to previous production processes affects the machinability of the workpiece in subsequent operations. In this research, the surface work hardening of
Pingzhong Zhu, Zhanqiang Liu, Xiaoping Ren, Bing Wang, Qinghua Song   +4 more
doaj   +2 more sources

Comparison of the Warm Deformation Constitutive Model of GH4169 Alloy Based on Neural Network and the Arrhenius Model

Metals, 2022
In order to realize a better description of plastic flow behavior in the warm deformation process of GH4149, the GH4169 superalloy was compressed by Gleeble-3800 at a temperature of 700–900 °C and a strain rate of 0.01–10 s−1.
Peng Cheng, Decheng Wang, Junying Zhou, Shanchao Zuo, Pengfei Zhang   +4 more
doaj   +2 more sources

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, Xu Wenyong, Li Zhou, Wang Shuangxi, Shen Jiankun, Zheng Liang, Zhang Guoqing   +6 more
doaj   +2 more sources

Study on surface quality of GH4169 superalloy milling with ultrasonic synergistic nanofluid minimal quantity lubrication [PDF]

Scientific Reports
GH4169 superalloy is extensively utilized in aerospace applications due to their exceptional high-temperature strength and oxidation resistance properties.
Xuezhi Wang, Zixiang Mei, Xingchao Wang, Ning Hou, Minghai Wang   +4 more
doaj   +2 more sources

Effect of Turning and Surface Polishing Treatments on Surface Integrity and Fatigue Performance of Nickel-Based Alloy GH4169

Metals, 2018
In this paper, the effects of turning and surface polishing treatments on surface integrity and fatigue properties of superalloy GH4169 were investigated.
Daoxia Wu, Dinghua Zhang, Changfeng Yao
doaj   +2 more sources

Finite element modeling of the linear friction welding of GH4169 superalloy

Materials and Design, 2015
Abstract In the present paper, finite element method (FEM) simulation of linear friction welding (LFW) GH4169 superalloy was carried out using ABAQUS software. The friction coefficients of GH4169 superalloy under different parameters (friction load, friction velocity and specimen temperature) were obtained using the friction and wear experiments.
Jinglong Li, Wenya Li, Xiawei Yang
exaly   +2 more sources

Effect of holding time and AgCuTi composite filler on microstructure and mechanical properties of GH4169/SiC vacuum brazed joints

Materials Research Express
The GH4169 superalloy and SiC ceramic were joined via vacuum brazing using AgCuTi filler and AgCuTi + Cu foam composite filler, respectively, to investigate their joint properties. The influence of holding time on the microstructure and shear strength of
Wei Wang, Liangping Cheng, Chao Cui
doaj   +2 more sources

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, γ', γ" and δ phases, and the coherent interfaces exist between the phases.
LIU Chen, TIAN Su-gui, WANG Xin, WU Jing, LIANG Shuang   +4 more
openaire   +3 more sources

An Optimized Strain-Compensated Arrhenius Constitutive Model of GH4169 Superalloy Based on Hot Compression. [PDF]

Materials (Basel)
A precise constitutive model is essential for capturing the deformation characteristics of the GH4169 superalloy in numerical simulations of thermal plastic forming processes.
Cheng X, Wang R, Chen X, Jin S, Qian Q, Wu H.   +5 more
europepmc   +2 more sources

Investigation on Wear Evolution Behavior of Pyramid Belt in Grinding of GH4169 Superalloy

Journal of Manufacturing and Materials Processing
Owing to its unique pyramid-shaped stacked abrasive structure, the pyramid belt pro-vides fine and uniform grinding performance, making it increasingly attractive for precision grinding applications.
Zhijian Tao, Rui Xu, Songjiaming Liu, Xin Huang, Zhao Zhang, Junde Qi, Dinghua Zhang   +6 more
doaj   +2 more sources