Surface remelting treatment of 7075 aluminum alloy—microstructural and technological aspects
7075 aluminum alloy in the T6 state was subjected to surface remelting treatment using Gas Tungsten Arc Welding (GTAW). The changes in the material microstructure were examined by means of light microscopy, scanning electron microscopy and EDS. Moreover,
Józef Iwaszko, Krzysztof Kudła
doaj +1 more source
Pengaruh Hasil Pengelasan Gtaw dan Smaw pada Pelat Baja Sa 516 dengan Kampuh V Tunggal terhadap Kekuatan Tarik, Kekeraan dan Struktur Mikro [PDF]
Mengetahui sejauh mana pengaruh hasil pengelasan manual yang berbeda yaitu pengelasan GTAW dengan heat input 1709 J/mm ( gas tungsten arc welding ) dan pengelasan SMAW dengan heat input 1636 J/mm ( shield metal arc welding ) pada pelat baja SA 516 ...
Kirono, S. (Sasi), Sanjaya, A. (Arief)
core +1 more source
Hot tensile test data of Gas Tungsten Arc Welded (GTAW) autogenous joints of Super 304HCu tubes tested at their operating temperature are presented along with the microstructure of the weld joint. The GTAW joints exhibited lower tensile strength than the
M. Vinoth Kumar, V. Balasubramanian
doaj +1 more source
Nitrogen retention/enrichment of 316LN austenitic stainless steel welds [PDF]
The development of nitrogen enriched austenitic stainless steels has been a source of recent interest due to the abundant availability of nitrogen and by the manner in which nitrogen contributes several beneficial material property effects over a wide ...
Galloway, Alexander, McPherson, Norman
core
Nanoparticle-enabled phase control for arc welding of unweldable aluminum alloy 7075. [PDF]
Lightweight materials are of paramount importance to reduce energy consumption and emissions in today's society. For materials to qualify for widespread use in lightweight structural assembly, they must be weldable or joinable, which has been a long ...
Cao, Chezheng +3 more
core +2 more sources
Microstructure and mechanical properties of GTAW welded joints of AA6105 aluminum alloy
Gas Tungsten Arc Welding (GTAW) is one of the most used methods to weld aluminum. This work investigates the influence of welding parameters on the microstructure and mechanical properties of GTAW welded AA6105 aluminum alloy joints.
Minerva Dorta-Almenara +1 more
doaj +1 more source
Vision-aided Monitoring and Control of Thermal Spray, Spray Forming, and Welding Processes [PDF]
Vision is one of the most powerful forms of non-contact sensing for monitoring and control of manufacturing processes. However, processes involving an arc plasma or flame such as welding or thermal spraying pose particularly challenging problems to ...
Agapakis, John E., Bolstad, Jon
core +1 more source
Comparison of empirical and predicted substrate temperature during surface melting of microalloyed steel using TIG technique and considering three shielding gases [PDF]
Erosion and wear resistance of steel can be enhanced by incorporating a ceramic powder in the surface. This aspect of surface engineering has applications in areas such as mining, agriculture and transport.
Baker, T. N. +4 more
core +3 more sources
The objective of the paper is concerning an 8 axis Adaptive Robotic System GTAW welding on 3,2 mm thickness test piece, base material stainless steel 304L with 1,2 mm diameter ER308L as filler material.
Andrei Mitru +2 more
doaj
A comparison of the physics of Gas Tungsten Arc Welding (GTAW), Electron Beam Welding (EBW), and Laser Beam Welding (LBW) [PDF]
The physics governing the applicability and limitations of gas tungsten arc (GTA), electron beam (EB), and laser beam (LB) welding are compared.
Nunes, A. C., Jr.
core +1 more source

