Results 81 to 90 of about 868,485 (347)

σ-phase precipitation in weld metal of austenitic stainless steels and its effect on properties

Hanjie xuebao
Low-temperature conditions necessitate high toughness in the welded joints of austenitic stainless steel structures. However, the impact toughness of the weld metal decreases significantly when using electrodes developed for SMAW under such conditions ...
Xuegang ZHANG, Xuchao GUO, Shuaijie JIAO, Meng WANG, Yan CHEN, Tingting SUN, Pengliang HU   +6 more
doaj   +1 more source

Analysis of the Microstructure and Mechanical Properties during Inertia Friction Welding of the Near-α TA19 Titanium Alloy

Chinese Journal of Mechanical Engineering, 2020
The current research of titanium alloy on friction welding process in the field of aero-engines mainly focuses on the linear friction welding. Compared to the linear friction welding, inertial friction welding of titanium alloy still has important ...
Yanquan Wu, Chunbo Zhang, Jun Zhou, Wu Liang, Yunlei Li   +4 more
doaj   +1 more source

Differentiating the Synergistic Interactions Between Li+ Salts and Cyclic to Linear Carbonate Ratios to Enable Wide‐Temperature Performance of Lithium‐Ion Batteries

Advanced Functional Materials, EarlyView.
The coordination in carbonate solvents and degradation products of lithium difluoro(oxolato) borate (LiDFOB) salt enables sufficient passivation of both LiNi0.8Mn0.1Co0.1O2 (NMC811) cathode and graphite anode in the absence of ethylene carbonate (EC).
Thomas J. Watts, Marshall C. Smart, Arumugam Manthiram   +2 more
wiley   +1 more source

Effect of tempering treatment on microstructure and properties of supermartensitic stainless steel deposited metal

Hanjie xuebao
The welding of large-scale impluse turbine runners is a significant engineering challenge that needs urgent resolution in China. This presents elevated demands for the impact performance of supermartensitic stainless steel welding materials.
Shuaijie JIAO, Guofu WANG, Bo CHEN, Xuchao GUO, Yanping BI, Ying HAN, Manyu LIU   +6 more
doaj   +1 more source

Powder Processing Issues for High Quality Advanced Ceramics

KONA Powder and Particle Journal, 2014
In this paper, the effect of powder processing conditions on the fracture strength of advanced ceramics is discussed. Manufacturing processes of silicon nitride ceramics and alumina ceramics are utilized to explain ...
Makio Naito, Masataro Okumiya, Hiroya Abe, Akira Kondo, C.C. Huang   +4 more
doaj   +1 more source

Device Integration Technology for Practical Flexible Electronics Systems

Advanced Functional Materials, EarlyView.
Flexible device integration technologies are essential for realizing practical flexible electronic systems. In this review paper, wiring and bonding techniques critical for the industrial‐scale manufacturing of wearable devices are emphasized based on flexible electronics.
Masahito Takakuwa, Kento Yamagishi, Sunghoon Lee, Yusaku Tagawa, Takao Someya, Tomoyuki Yokota   +5 more
wiley   +1 more source

Effect of Ce content on microstructure and its evolution of deposited metal in submerged arc welding of 1000 MPa grade high strength steel

Hanjie xuebao
The application of 1 000 MPa-grade high strength steel in the hydropower sector has become increasingly mature. However, the development of corresponding high-performance welding consumables in China remains limited.
Kai XU, Chunjian LI, Xin LIU, Zhaofei YU, Qianyu HAO, Xiaogang WANG, Jiangyao ZHAO   +6 more
doaj   +1 more source

Braze Welding TIG of Titanium and Aluminium Alloy Type Al – Mg

Archives of Metallurgy and Materials, 2016
The article presents the course and the results of technological tests related to TIG-based arc braze welding of titanium and AW-5754 (AlMg3) aluminium alloy. The tests involved the use of an aluminium filler metal (Al99.5) and two filler metals based on
Winiowski A., Majewski D.
doaj   +1 more source

Using In Situ TEM to Understand the Surfaces of Electrocatalysts at Reaction Conditions: Single‐Atoms to Nanoparticles

Advanced Functional Materials, EarlyView.
This review summarizes recent advances in closed‐cell in situ TEM strategies for accurate determination of the activity and stability of single‐atom catalyst systems during operation. Operando conditions causing dynamic changes of SAC systems are highlighted and we explain why ensemble average‐based optical techniques may benefit from the technological
Martin Ek, Soshan Cheong, Julie Cairney, Richard D. Tilley, Ingemar Persson   +4 more
wiley   +1 more source

The Evolution of Flexible Electronics: From Nature, Beyond Nature, and To Nature

Advanced Science, 2020
The flourishing development of multifunctional flexible electronics cannot leave the beneficial role of nature, which provides continuous inspiration in their material, structural, and functional designs.
Panpan Wang, Mengmeng Hu, Hua Wang, Zhe Chen, Yuping Feng, Jiaqi Wang, Wei Ling, Yan Huang   +7 more
doaj   +1 more source