Results 21 to 30 of about 355,365 (355)

Melt Pool and Keyhole Behavior Analysis for Deep Penetration Laser Welding [PDF]

open access: yes, 2010
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
core   +1 more source

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

open access: yesRevista 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   +2 more
doaj   +1 more source

Illicit cigarette packs found in urban retail locations

open access: yesTobacco 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   +2 more
doaj   +1 more source

Influence of processing parameters on the tool and workpiece mechanical interaction during Friction Stir Welding [PDF]

open access: yes, 2009
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
core   +1 more source

Effects of TiO2 Addition on the Electrochemical Performance of the Overlay Welded High-manganese Steel Cladding

open access: yesMATEC Web of Conferences, 2017
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

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

open access: yesCrystals, 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   +5 more
doaj   +1 more source

Effect of Mixed Rare Earths on the Wetting Behavior and Interfacial Reaction between Sn-0.70Cu-0.05Ni Solder and Amorphous Fe84.3Si0.3B5.4 Alloy

open access: yesMATEC Web of Conferences, 2018
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

Direct keyhole laser welding of aluminum alloy AA5754 to titanium alloy Ti6Al4V [PDF]

open access: yes, 2014
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

Effect of Shielding Gas on the Microstructure and Properties of Laser-MAG Hybrid Welded Joint for Nickel-Saving Stainless Steel

open access: yesAdvances in Materials Science and Engineering, 2022
Laser-MAG (metal active gas) hybrid welding of nickel-saving 08Cr19Mn6Ni3Cu2N stainless steel was carried out by using 98%Ar + 2%N2 and 95%Ar + 5%CO2 as shielding gases.
Naiwen Fang   +9 more
doaj   +1 more source

Relaxation behavior of polyethylene welded joints

open access: yesNanoscale Research Letters, 2017
The paper presents results of the investigation of structure relaxation and thermal properties of PE-80 and PE-100 polyethylene hot-tool butt welds. It was found that a weld with the re-crystallized crystalline structure is formed during the welding of ...
Valeriy Demchenko   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy