Results 41 to 50 of about 13,025 (254)

Influencia de la soldadura de raíz con ERNiCrMo-3 en las propiedades de las uniones soldadas de fundición nodular

open access: yesRevista de Metalurgia, 2018
Este artículo estudia el efecto de la soldadura de raíz (GTAW) con ERNiCrMo-3 sobre la microestructura y propiedades mecánicas de una unión de fundición nodular cuando las pasadas de la cubierta se realizan con la técnica SMAW con electrodos de Ni.
Manuel Pascual-Guillamón   +3 more
doaj   +1 more source

Comparative study of activated flux-GTAW and multipass-GTAW dissimilar P92 steel-304H ASS joints

open access: yesMaterials and Manufacturing Processes, 2019
In the present study, welding of P92 steel and 304H austenitic stainless steel (304H ASS) plates (thickness: 8 mm) was performed using activated flux-gas tungsten arc welding (activated flux-GTAW) and compared with the multipass-gas tungsten arc welding (multipass-GTAW).
Pratishtha Sharma   +1 more
openaire   +1 more source

Penetration Estimation of GTAW with C-Type Filler by Net Heat Input Ratio

open access: yesWelding Journal, 2022
This study proposes a novel method to estimate the weld penetration in gas tungsten arc welding (GTAW) with filler metal. So far, there is no standard parameter available to accurately estimate penetration in GTAW with filler metal.
Muralimohan Cheepu   +3 more
semanticscholar   +1 more source

Atmospheric Plasma Spraying (APS) and Alloying as Methods to Modify Properties of the SSS Surface Layers

open access: yesCommunications, 2020
Use of the powder metallurgy (PM) in production of various components has been growing in the automotive industry, including production of sintered stainless steels (SSSs).
Barbara Lisiecka   +2 more
doaj   +1 more source

Giga-Cycle Fatigue Behavior of the Nuclear Structure of 316L Weldments

open access: yesFrontiers in Energy Research, 2021
Some components made of 316L stainless steel in nuclear reactors are connected by welding, and these are under giga-cycle fatigue loading. Therefore, the giga-cycle fatigue behavior of 316L weldments, which are fabricated by Laser Beam Welding (LBW) and ...
Zhihong Xiong   +3 more
doaj   +1 more source

On the role of molybdenum on the microstructural, mechanical and corrosion properties of the GTAW AISI 316 stainless steel welds

open access: yesJournal of Materials Research and Technology, 2021
A comparative study was carried out on GTAW AISI 316 welds fabricated by three different filler metals including ER-317M, ER-316 and ER-308. Filler metals were selected in a way to induce a varying Molybdenum (Mo) concentrations in the weld metal, so ...
F. Ostovan   +4 more
semanticscholar   +1 more source

Corrosion resistance of the dissimilar alloy AL6XN-Inconel 718 in 0.5 M NaCl

open access: yesMaterials Research Express, 2021
In the present work, the corrosion resistance of the dissimilar alloy AL6XN-Inconel 718 bound by the Gas Tungsten Arc Welding (GTAW) method was studied. Different alloy zones were analyzed: base materials (BMs), heat affected zones (HAZs) and welds.
Natalya V Likhanova   +5 more
doaj   +1 more source

Dry Sliding Wear Resistance of Fe-Cr-C hardfacing Deposited by Flux-Core-Double-Wire GTAW

open access: yesMaterials Research, 2023
Gas-Shielded Tungsten Arc Welding (GTAW) was modified to a Flux-Cored-Double-Wire GTAW (FCDW-GTAW); in this technique, wires of different compositions are used simultaneously to obtain different microstructures. In the modified GTAW, automatic flux-cored
Fernando Henrique Gruber Colaço   +6 more
doaj   +1 more source

Shielding Gases for Improved GMAW and GTAW Processes

open access: yesJOURNAL OF THE JAPAN WELDING SOCIETY, 2010
Against a background in which most of the welding consumables produced are for GMAW, and GTAW is irreplaceable for the high-quality welding of a wide range of base metals including active metal, th...
Yu-Ichi Ikegami   +3 more
openaire   +2 more sources

Effects of Electromagnetic Stirring on the Cast Austenitic Stainless Steel Weldments by Gas Tungsten Arc Welding

open access: yesMetals, 2018
Cast austenitic stainless steel (CASS) often contains high contents of silicon, phosphorus, and sulfur to prompt low melting phases to form in the welds. As a result, welding defects can be induced to degrade the welds.
Sheng-Long Jeng   +3 more
doaj   +1 more source

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