Results 41 to 50 of about 587,530 (285)

Microstructure, shear properties and corrosion resistance of Cu/Cu-In/Cu solder joints

Journal of Advanced Joining Processes, 2022
Transient liquid phase sintering can successfully fabricate reliable high-temperature solder joints at a relatively low joining temperature by forming intermetallic compounds.
Li Liu, Bo Zhao, Bang Jiang, Zhiwen Chen, Wei Huang, Zhou Luo, Song Du, Chunhua Zhang   +7 more
doaj   +1 more source

Interfacial microstructure in Y1Ba2Cu3O7-δ high Tc superconductors

, 1990
The microstructures of YBa2Cu3O7-δ ceramics prepared from freeze dried powders and containing an excess of CuO have been studied by analytical electron microscopy. Special attention has been paid to the interfacial microstructure.
Dunlop, G.L., J. ALARCO, Alarco, J., G.L. DUNLOP   +3 more
core   +1 more source

A bioinspired neuromorphic tactile system: Merging MXene nanosheet sensors and MXene quantum dots memristor

Nano Research
Inspired by biological sensory processing, this study presents a bioinspired neuromorphic tactile system that synergistically integrates an MXene nanosheet-based sensor and MXene quantum dots (MQDs) based memristor.
Xiangxiang Yang, Wei Li, Wenshan Qu, Lijuan Zhang, Meng Yuan, Junchuan Yang, Dongxue Li, Jiakuo Qiao, Zihan Guo, Jiawei Xie, Jinrong Zhang, Chao Yin, Kai Guo, Lin Bao, Zhixiang Gao, Lijuan Dong, Jinjin Zhao   +16 more
doaj   +1 more source

Interfacial formation of intermetallic Ni-Al-Ti systems formed by induction heating

Frontiers in Mechanical Engineering, 2022
Intermetallic systems of Nickel (Ni), Aluminium (Al), and Titanium (Ti) are candidates for lightweight materials that offer high-temperature resistance.
Tri Widodo Besar Riyadi, Waluyo Adi Siswanto, Xiaomeng Zhu   +2 more
doaj   +1 more source

Interfacial Microstructure and Mechanical Properties of Pressureless Sintered SiC Ceramic and Stainless Steel Joints Brazed by AgCu/AgCuTi Alloy

Crystals, 2022
A high-quality joint of pressureless sintered SiC ceramic (PS-SiC) and stainless steel brazed by AgCu/AgCuTi brazing alloy was realized. The effects of brazing temperature and holding time on the interfacial microstructure and mechanical properties of PS-
Qiang Ma, Shengguo Li, Yongwei Chen, Juan Pu, Peng He   +4 more
doaj   +1 more source

Influence of interfacial microstructure on the mechanical properties of SiC/SiBCN composites

Journal of Materials Research and Technology, 2023
SiC/SiBCN composites were prepared via polymer infiltration and pyrolysis technique (PIP) and the influence of the interfacial microstructure on the mechanical properties of the composites was investigated. In this paper, an amorphous SiOC layer was observed at the fiber-matrix interface for the first time.
Tingbo Wang, Si'an Chen, Zikai Zhao, Qingsong Ma, Weiguo Mao   +4 more
openaire   +2 more sources

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

Advanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar, Dhanadeep Dutta, G. Bharat Reddy   +2 more
wiley   +1 more source

Microstructure and corrosion characterization of the interfacial region in dissimilar friction stir welded AA5083 to AA7023

, 2016
Microstructure and the corrosion behaviour of friction stir weld region in an aluminium AA5083/AA7023 dissimilar joint was studied using SEM/EDS, potentiodynamic polarization, EIS and AFM/SKPFM techniques.
Sarvghad, Madjid, Esfahani, Zohreh, Davoodi, Ali   +2 more
core   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

Advanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios, Anthony Gonzalez, Aleksander Aleman, Tyler Dolmetsch, Tanaji Paul, Arvind Agarwal   +5 more
wiley   +1 more source

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

Advanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich, Lenka Kunčická, Pavel Czernek, Zifan Wang   +3 more
wiley   +1 more source