Results 11 to 20 of about 778,211 (333)

Study on Arc Welding Processes for High Deposition Rate Additive Manufacturing [PDF]

open access: yes, 2018
Although Additive Manufacturing implementation is rapidly growing, industrial sectors are demanding an increase of manufactured part size which most extended processes, such as Selective Laser Melting (SLM) or Laser Metal Deposition (LMD), are not able ...
IvánTabernero   +3 more
semanticscholar   +3 more sources

Effect of main arc voltage on arc behavior and droplet transfer in tri-arc twin wire welding

open access: yesJournal of Materials Research and Technology, 2020
Increasing the weld deposition rate invariably increases the welding heat input in monofilament arc welding or high efficiency twin wire arc welding and hence cannot be easily optimized to satisfy the needs of special applications requiring high weld ...
Zhen Ma, Minghui Zhuang, Muqin Li
doaj   +1 more source

Design of girth welding system based on tungsten inert gas welding

open access: yesInternational Journal of Advanced Robotic Systems, 2023
This article studies the multi-layer and multi-pass welding of the circumferential weld in the thick pipe welding of an aviation enterprise, based on the static characteristics of the welding arc, through data calculations and experiments to verify the ...
Lei Chen, Jizhong Liu, Lei Hu
doaj   +1 more source

Wire Arc Additive Manufacturing (WAAM) of Aluminum Alloy AlMg5Mn with Energy-Reduced Gas Metal Arc Welding (GMAW)

open access: yesMaterials, 2020
Large-scale aluminum parts are used in aerospace and automotive industries, due to excellent strength, light weight, and the good corrosion resistance of the material.
Maximilian Gierth   +4 more
semanticscholar   +1 more source

Time frequency feature extraction of the arc energy for quality detection of the aluminum alloy double pulse MIG welding

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2020
In aluminum alloy double pulse metal inert-gas (DPMIG) welding, the outputting arc current waveform is distorted under the influence of various factors such as harmonics and impact loads. The arc distortion of aluminum alloy DPMIG welding affects the arc
Kuanfang HE   +6 more
doaj   +1 more source

Selection of Welding Process for Repairing Shredder Hammer by Integrated Data Envelopment Analysis (DEA) and P-robust Technique [PDF]

open access: yesMATEC Web of Conferences, 2019
The Selection of the welding process is one of the most significant decision-making problems, and it involves a wide range of information following the type of product.
Wisnu Wardana Rahmad   +2 more
doaj   +1 more source

Laser Beam and Laser-Arc Hybrid Welding of Aluminium Alloys

open access: yesMetals, 2021
Aluminium alloys are widely used in many industries due to their high strength-to-weight ratios and resistance to corrosion. Due to their specific thermophysical properties and intricate physical metallurgy, these alloys are challenging to weld.
I. Bunaziv   +4 more
semanticscholar   +1 more source

Welding of Large Thickness Super Duplex Stainless Steel: Microstructure and Properties

open access: yesMetals, 2021
In this study, Submerged Arc Welding (SAW) and Gas Metal Arc Welding (GMAW) processes were used in multi-pass welding of 33 mm thickness super duplex stainless steel plates.
Maria Asuncion Valiente Bermejo   +3 more
doaj   +1 more source

Reduction of Energy Input in Wire Arc Additive Manufacturing (WAAM) with Gas Metal Arc Welding (GMAW)

open access: yesMaterials, 2020
Wire arc additive manufacturing (WAAM) by gas metal arc welding (GMAW) is a suitable option for the production of large volume metal parts. The main challenge is the high and periodic heat input of the arc on the generated layers, which directly affects ...
P. Henckell   +4 more
semanticscholar   +1 more source

Characteristics of Welding and Arc Pressure in the Plasma–TIG Coupled Arc Welding Process

open access: yesMetals, 2018
In this article, a novel hybrid welding process called plasma-TIG (Tungsten Inert Gas welding) coupled arc welding was proposed to improve the efficiency and quality of welding by utilizing the full advantage of plasma and TIG welding processes.
Bo Wang   +4 more
doaj   +1 more source

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