Results 41 to 50 of about 14,417 (298)

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

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

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

Melting Characteristics of C-Type Filler Metal in GTAW

open access: yesWelding Journal, 2023
A C-type filler metal was developed to overcome the low deposition rate (DR) of gas tungsten arc welding (GTAW). The present study investigated the maximum DR for a novel C-type filler metal and compared it to conventional circular welding wires during ...
Muralimohan Cheepu   +3 more
semanticscholar   +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

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

Characterisation of weld bead and microhardness of SS316L weld overlays on S355J2+N steel using GTAW under E-type magnet

open access: yesEngineering Research Express, 2023
In this study, a three-pole (E-type) electromagnet with magnetic configurations north-south-north (NSN) and south-north-south (SNS) was installed in the GTAW process to generate a combination of two symmetrically transverse external magnetic fields ...
Prem Raj, Jaspal Singh Gill
semanticscholar   +1 more source

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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