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Effect of microstructure on corrosion-mechanical endurance of welded joints of aluminium alloy V1341T produced by manual argon-arc welding [PDF]

FME Transactions, 2021
The results of microstructure effect on corrosion-mechanical endurance of 1.2 mm thick alloy of Al-Mg-Si-Cu alloying system and its welded joints, depending on their condition due to different types of HT are presented.
Nyrkova Lyudmila I., Osadchuk Svetlana O., Labur Tetiana M., Yavorska Maria R.   +3 more
doaj   +1 more source

Laws and regulations governing rotation of health warning labels on cigarette packs in the Region of the Americas

Revista Panamericana de Salud Pública, 2022
Objectives. To provide detailed information about how countries in the Region of the Americas are fulfilling the requirements set out in the guidelines for the implementation of Article 11 of the WHO Framework Convention on Tobacco Control in relation to
Fernanda Alonso, Kevin Welding, Joanna E. Cohen   +2 more
doaj   +1 more source

Microstructure and Mechanical Properties of Aluminum Alloy/Stainless Steel Dissimilar Ring Joint Welded by Inertia Friction Welding

Frontiers in Materials, 2022
In recent years, studying the weldability of a dissimilar metal hybrid structure, with the potential to make full use of their unique benefits, has been a research hotspot.
Feng Qin, Feng Qin, Chunbo Zhang, Chunbo Zhang, Jun Zhou, Jun Zhou, Kai Xu, Qi Wang, Qi Wang, Yunlei Li, Yunlei Li, Wenhan Zhang, Wenhan Zhang   +12 more
doaj   +1 more source

Research on Microstructure Evolution of Deposited Metal of Low Nickel High Nitrogen Austenitic Stainless Steel

Advances in Materials Science and Engineering, 2021
In this paper, in situ observation of the cooling process of the deposited metal of low nickel high nitrogen austenitic stainless steel obtained by laser-arc hybrid surfacing welding with shielding gas containing only Ar and only N2, respectively, is ...
Yiming Ma, Xiaochun Lv, Naiwen Fang, Kai Xu, Xingxing Wang, Yicheng Yang, Hongliang An, Yan Zhang, Yinan Xu   +8 more
doaj   +1 more source

Microstructures Evolution in Refill Friction Stir Spot Welding of Al-Zn-Mg-Cu Alloy

Metals, 2020
In this study, Al-Zn-Mg-Cu alloy was refill friction spot welded, and the precipitates, dislocation, recovery, and recrystallization characteristics were focused. In the stir zone (SZ), continues dynamic recrystallization occurs under the intense plastic
Yunqiang Zhao, Chunlin Dong, Chungui Wang, Shu Miao, Jinhong Tan, Yaoyong Yi   +5 more
doaj   +1 more source

Phase Transformation, Microstructures, and Mechanical Properties of α + β Two-Phase Titanium Alloy Deposited Metal by Surfacing Welding

Advances in Materials Science and Engineering, 2022
The effect of cooling rate on phase transformation, microstructures, and mechanical properties of TC4 titanium alloy deposited metal by laser surfacing welding with filler wire was investigated by in situ observation with a high-temperature laser ...
Naiwen Fang, Ruisheng Huang, Kai Xu, Tianli Zhang, Pengbo Wu, Yiming Ma, Hao Cao, Jian Qin, Jipeng Zou   +8 more
doaj   +1 more source

Investigations into the Microstructure and Texture Evolution of Inertia-Friction-Welded Dissimilar Titanium Alloys

Metals, 2023
The welded joint of a dissimilar titanium alloy was obtained via inertial friction welding technology. The characteristics of the bonding interface and the microstructure of the welded joint were investigated via optical microscopy, scanning electron ...
Jun Zhou, Yanquan Wu, Chunbo Zhang, Wu Liang, Rui Li, Feng Qin   +5 more
doaj   +1 more source

Electric Welding [PDF]

Transactions of the American Society of Mechanical Engineers, 1888
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Illicit cigarette packs found in urban retail locations

Tobacco Induced Diseases, 2018
Background Understanding the illicit cigarette market is important for tobacco control. Tobacco companies have used illicit trade to introduce products to new markets and avoid taxation.
Kevin Welding, Katherine Smith, Joanna Cohen   +2 more
doaj   +1 more source

The Mechanical Properties and Elastic Anisotropies of Cubic Ni3Al from First Principles Calculations

Crystals, 2018
Ni3Al-based superalloys have excellent mechanical properties which have been widely used in civilian and military fields. In this study, the mechanical properties of the face-centred cubic structure Ni3Al were investigated by a first principles study ...
Xinghe Luan, Hongbo Qin, Fengmei Liu, Zongbei Dai, Yaoyong Yi, Qi Li   +5 more
doaj   +1 more source