Results 21 to 30 of about 184,387 (277)
Welding process impact on residual stress and distortion [PDF]
Residual stress and distortion continue to be important issues in shipbuilding and are still subject to large amounts of research. This paper demonstrates how the type of welding process influences the amount of distortion.
Colegrove, Paul A. +10 more
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This study aimed to systematically investigate the heterogeneous microstructures and corrosion resistance of the EH36 welded joint fabricated through vertical electro-gas welding (VEGW) at a high heat input (about 308 kJ/cm).
Jianglong Yi +9 more
doaj +1 more source
Melt Pool and Keyhole Behavior Analysis for Deep Penetration Laser Welding [PDF]
One usually defines the main characteristic of the welding performances of a given laser system by its “penetration curve” that corresponds to the welding depth as a function of the welding speed Vw for a given set of operating parameters.
R Fabbro, Fabbro, R, FABBRO, Rémy
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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 +5 more
doaj +1 more source
Illicit cigarette packs found in urban retail locations
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 +2 more
doaj +1 more source
Influence of processing parameters on the tool and workpiece mechanical interaction during Friction Stir Welding [PDF]
During Friction Stir Welding process, FSW, a tool / workpiece mechanical interaction is generated leading to forces and torques applied on the tool. These forces and torques are transmitted to the welding equipment impacting its technical requirements ...
MARTIN, Patrick +6 more
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The Mechanical Properties and Elastic Anisotropies of Cubic Ni3Al from First Principles Calculations
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 +5 more
doaj +1 more source
Series of overlay flux-cored wires with different content of TiO2 were fabricated, and different claddings of high-manganese steel are welded by flux cored arc welding (FCAW).
Yi Jianglong +5 more
doaj +1 more source
Direct keyhole laser welding of aluminum alloy AA5754 to titanium alloy Ti6Al4V [PDF]
The tensile strength of direct AA5754/Ti6Al4V joints performed by high speed Yb:YAG laser welding is found to be determined by morphology and phase content of dissimilar interface formed between contacting Al-rich and Ti-rich melted zones. Three types of
CICALA, E +6 more
core +1 more source
In order to explore the effect of addition of mixed rare earths (MRE) on the wetting behavior and interfacial reaction between Sn-0.70Cu-0.05Ni solder and amorphous Fe84.3Si10.3B5.4 alloy, 0.25 wt.% percentage of the MRE, which are mainly elements La and
Hou Bin +5 more
doaj +1 more source

