Results 11 to 20 of about 88,766 (300)

Cold spraying hybrid processing technology and its application

Cailiao gongcheng, 2019
Cold spraying(CS) is a solid-state rapid forming technology, and it has been used in additive manufacturing and repairing damaged aerospace parts. However, the inherent characteristic of cold sprayed deposits, i.e.
LI Wen-ya, CAO Cong-cong, YANG Xia-wei, XU Ya-xin   +3 more
doaj   +1 more source

Impact of shoulder morphology on macrostructural forming and the texture development during probeless friction stir spot welding

Journal of Materials Research and Technology, 2021
The effect of tool morphology on the joint forming during probeless friction stir spot welding (P-FSSW) of an Al–Li alloy was evaluated with the assistance of experiments and numerical simulation.
Q. Chu, S.J. Hao, W.Y. Li, X.W. Yang, Y.F. Zou, D. Wu   +5 more
doaj   +1 more source

Multi-physics simulation of friction stir welding process [PDF]

, 2009
Purpose: The Friction Stir Welding (FSW) process comprises of several highly coupled (and non-linear) physical phenomena: large plastic deformation, material flow transportation, mechanical stirring of the tool, tool-workpiece surface interaction ...
Hamilton, R., Li, Hongjun, Mackenzie, D.
core   +1 more source

Microstructure characteristics and formation mechanism of linear friction welded TC4-DT titanium alloy joint

Journal of Aeronautical Materials, 2022
The microstructure characteristics and formation mechanism of linear friction welded (LFW) TC4-DT damage-tolerant titanium alloy joint were investigated .
GUO Zhenguo, MA Tiejun, LI Ju, LI Wenya, ZHOU Hui   +4 more
doaj   +1 more source

Investigation of microstructure and mechanical properties of GH4169 superalloy joint produced by linear friction welding

Journal of Materials Research and Technology, 2023
Linear friction welding (LFW) method is a solid-state manufacturing process. In the present study, GH4169 superalloy was welded using LFW method. Macro morphology and shortening of LFW GH4169 joints were investigated to understand the effect of welding ...
Xiawei Yang, ShiTong Ma, Qiang Chu, Chong Peng, Yu Su, Bo Xiao, ZhenGuo Guo, Tiejun Ma, Wenya Li   +8 more
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Transient liquid phase bonding of Ni3Al based superalloy using Mn–Ni–Cr filler

Journal of Materials Research and Technology, 2021
A new 70Mn–25Ni–5Cr (wt. %) filler with no traditional melting-point depressants (MPDs) of Si/B was used for transient liquid phase (TLP) bonding a directionally solidified (DS) superalloy based on Ni3Al intermetallic compound (IMC) at 1150 °C, a ...
Lin Yuan, Jin Ren, Jiangtao Xiong, Wei Zhao, Junmiao Shi, Jinglong Li   +5 more
doaj   +1 more source

Interfacial microstructure evolution and formation process of the joints prepared by diffusion bonding on DD6 nickel-based single crystal superalloy

Journal of Materials Research and Technology, 2020
Nickel-based single crystal superalloy DD6 was diffusion bonded in vacuum at 1170 °C under 55 MPa for 2–6 h. Two processes, direct bonding and bonding with interlayer, were designed for comparison.
Yu Peng, Jinglong Li, Xuan Peng, Shiwei Li, Jiangtao Xiong, Junmiao Shi   +5 more
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Interfacial bonding mechanism of linear friction welded dissimilar Ti2AlNb–Ti60 joint: Grain intergrowth induced by combined effects of dynamic recrystallization, phase transformation and elemental diffusion

Journal of Materials Research and Technology, 2023
The blisk composed of Ti2AlNb intermetallic alloy and Ti60 titanium alloy with its dual properties is considered as the ideal high-performance component in advanced aeroengines.
Zhenguo Guo, Tiejun Ma, Xi Chen, Xiawei Yang, Jun Tao, Ju Li, Wenya Li, Achilles Vairis   +7 more
doaj   +1 more source

Effect of solution and aging treatments on corrosion performance of laser solid formed Ti-6Al-4V alloy in a 3.5 wt. % NaCl solution

Journal of Materials Research and Technology, 2020
The solution and aging treatments (SAT) were adopted to improve the microstructure and the corrosion resistance ability of laser solid formed (LSFed) Ti-6Al-4 V titanium alloy. The effect of the SAT on the electrochemical properties of the LSFed Ti-6Al-4 
Xiawei Yang, Xiurong Dong, Wenya Li, Wuyuan Feng, Yaxin Xu   +4 more
doaj   +1 more source

Friction Stir Welding of Similar Metals by Taguchi Optimization Technique -A Review [PDF]

, 2017
In order to meet the global competition and the survival of products in the market a new way of thinking is necessary to change and improve the existing technology and to develop products at economical price.This paper discusses use taguchi experiment ...
Kumar, P. S. (P), Naidu, H. (Hemalatha), Polaiah, K. (K)   +2 more
core   +1 more source