Results 61 to 70 of about 13,025 (254)

Smart Manufacturing With Industrial Internet of Things: Advances in TIG Welding for SS304 Stainless Steel

open access: yesEngineering Reports, Volume 7, Issue 7, July 2025.
This study implements the Industrial Internet of Things (IIoT) in TIG welding to enhance process monitoring and control for SS304 stainless steel. Key findings reveal improved weld quality through real‐time tracking of current, speed, gas flow, and arc gap.
Mukhtar Sama   +3 more
wiley   +1 more source

Efecto de la corriente pulsada en el proceso de soldadura GTAW en titanio 6Al4V con y sin metal de aporte

open access: yesRevista de Metalurgia, 2016
En este trabajo se determinó la influencia de la corriente continua, la corriente pulsada con 20 y 50 Hz de frecuencia en las propiedades mecánicas, microestructura así como ancho del cordón del proceso de soldadura GTAW en titanio 6Al4V de 1,6 mm de ...
Celso E. Cruz-González   +3 more
doaj   +1 more source

Numerical Investigation of the Influence of Welding Parameters on Quality of Laser Welded 304L Stainless Steel Sheets

open access: yesEngineering Reports, Volume 7, Issue 6, June 2025.
This study investigates the influence of laser power and welding speed on the quality of 304L stainless steel laser welds using numerical and experimental approaches. Results indicate that optimal parameters (4 kW, 3 m/min) enhance penetration while minimizing the heat‐affected zone, providing insights for industrial laser welding optimization ...
Nuepaul D. Kortu   +3 more
wiley   +1 more source

Microstructural Evolution and Mechanical Enhancement in SCM440 Steel Through Gas Tungsten Arc Welding Cladding

open access: yesJournal of Engineering, Volume 2025, Issue 1, 2025.
This study explores the microstructural evolution and mechanical enhancement of SCM440 low alloy steel through gas tungsten arc welding multilayer cladding with aluminum filler material. The primary focus is on improving the surface properties, particularly hardness and wear resistance, by forming Fe‐Al intermetallic compounds.
Paisan Thongsong   +2 more
wiley   +1 more source

Efecto del calor de aporte sobre la transformación microestructural y las propiedades mecánicas en soldadura GTAW de un acero inoxidable ferrítico 409L

open access: yesRevista de Metalurgia, 2016
Se llevaron a cabo soldaduras sin material de aporte y empleando un electrodo convencional (ER308L) para unir un acero inoxidable ferrítico, empleando el proceso de soldadura de arco con electrodo de tungsteno (GTAW).
Jorge A. Delgado   +4 more
doaj   +1 more source

Electrode carrying wire for GTAW welding [PDF]

open access: yes, 1990
A welding torch for gas tungsten arc welding apparatus has a hollow tungsten electrode including a ceramic liner and forms the filler metal wire guide.
Dyer, Gerald E., Morgan, Gene E.
core   +1 more source

Low‐Cycle Fatigue Performance of Directed Energy Deposited and Conventionally Manufactured Hybrid Gas Tungsten Arc‐Welded Duplex Stainless Steel Joints

open access: yesAdvanced Engineering Materials, Volume 26, Issue 23, December 2024.
The present work reveals novel results on the mircrostructure evolution and in particular the structural integrity of gas tungsten arc‐welded joints of directed energy deposition arc and as‐rolled standard duplex stainless steels compared to counterparts of the nonwelded base material as well as similar weldments of as‐rolled sheets.
Thomas Wegener   +3 more
wiley   +1 more source

Preventing columnar grains growth during hybrid wire arc additive manufacturing of austenitic stainless steel 316L

open access: yesEngineering Reports, Volume 6, Issue 11, November 2024.
WAAM process produce a wall structure full of long and large columnar grains, which can be improved by applying hot forging process, proper buildup process, and correct forging force & temperature to prevent the growth of columnar grains and producing small and equiaxed grains instead.
Abdulaziz I. Albannai   +2 more
wiley   +1 more source

Microstructure and mechanical properties of 7075 aluminum alloy welds by gas tungsten arc welding with trailing ultrasonic rotating extrusion

open access: yesJournal of Materials Research and Technology
In this investigation, gas tungsten arc welding (GTAW) and gas tungsten arc welding with trailing ultrasonic rotating extrusion (U-RE-GTAW) were applied to 7075 aluminum alloys.
Rongtao Zhu   +6 more
doaj   +1 more source

Numerical simulation and experimental validation of arc welding of DMR-249A steel

open access: yesDefence Technology, 2016
The thermo-mechanical attributes of DMR-249A steel weld joints manufactured by shielded metal arc welding (SMAW) and activated gas tungsten arc welding (A-GTAW) processes were studied using Finite Element Model (FEM) simulation. The thermal gradients and
Rishi Pamnani   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy