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  • Article
  • Open Access
20 Citations
7,113 Views
17 Pages

Effect of Fast-Frequency Pulsed Current Parameters on FFP-TIG Arc Behavior and Its Implications for Inconel 718 Welding

  • Jianwen Wu,
  • Zhenmin Wang,
  • Zeguang Zhu,
  • Wenyan Fan and ,
  • Sanbao Lin,
  • Xiaoyu Cai,
  • Jiyu Tian and
  • Chunfu Guo
  • + 3 authors+ 0 author

26 April 2023

Tungsten inert gas (TIG) is currently one of the most widely applied welding technologies. However, the arc energy divergence and high heat input of conventional TIG can lead to welding defects in heat-input-sensitive alloys (such as Inconel 718). In...

(This article belongs to the Section Welding and Joining)
  • Article
  • Open Access
9 Citations
2,916 Views
13 Pages

Influence of Current Modulation on Melting Behavior during Wire Arc Spraying

  • Sebastian Weis,
  • Stefan Brumm,
  • Robin Grunert,
  • Jan Morgenschweis and ,
  • Jürgen Bosler and
  • Thomas Grund
  • + 1 author+ 0 author

13 August 2022

The atomizing gas dynamics and the applied process energy have a significant influence on the produced particles. The melting process of the two wires can be influenced by current modulation. As for arc welding processes, more and more electronic and...

(This article belongs to the Section Corrosion and Protection)
  • Article
  • Open Access
20 Citations
6,090 Views
24 Pages

Ultrasonic Sensor Signals and Optimum Path Forest Classifier for the Microstructural Characterization of Thermally-Aged Inconel 625 Alloy

  • Victor Hugo C. De Albuquerque,
  • Cleisson V. Barbosa,
  • Cleiton C. Silva,
  • Elineudo P. Moura and ,
  • Pedro P. Rebouças Filho,
  • João P. Papa and
  • João Manuel R. S. Tavares
  • + 2 authors+ 0 author

27 May 2015

Secondary phases, such as laves and carbides, are formed during the final solidification stages of nickel-based superalloy coatings deposited during the gas tungsten arc welding cold wire process. However, when aged at high temperatures, other phases...

(This article belongs to the Section Physical Sensors)