Results 21 to 30 of about 18,928 (306)
Through additive manufacturing is possible to obtain products with few material waste, low production time and great flexibility in geometry. In recent years, the application of arc welding processes has been studied as additive manufacturing techniques ...
Augusto Dttmann +1 more
doaj +1 more source
In this investigation, AISI 304LN austenitic stainless steel pipes having 25 mm thickness and 300 mm inner diameter with conventional and narrow groove were welded by continuous current gas metal arc welding (GMAW) and pulse current gas metal arc welding
Sudhir Kumar +3 more
doaj +1 more source
Process Optimization, Microstructure and Mechanical Properties of Wire Arc Additive Manufacturing of Aluminum Alloy by Using DP-GMAW Based on Response Surface Method. [PDF]
Double-pulsed gas metal arc welding (DP-GMAW) is a high-performance welding method with low porosity and high frequency. Periodic shrinkage and expansion of the melt pool during DP-GMAW leads to unusual remelting, and the re-solidification behavior of ...
Du W, Sun G, Li Y, Chen C.
europepmc +2 more sources
Dissimilar Non-Ferrous Metal Welding: An Insight on Experimental and Numerical Analysis
In recent years Gas Metal Arc Welding (GMAW) technology has expanded its functionalities in various areas which have further motivated its usage in several emerging manufacturing industries.
Jeyaganesh Devaraj +2 more
doaj +1 more source
Due to its rust resistance properties, the use of stainless steels, especially SUS304 for industrial equipment is increasing. The manufacturing process that is often used is GMAW welding.
R.N. Akhsanu Takwim +2 more
doaj +1 more source
Reinforcement learning as data-driven optimization technique for GMAW process
Welding optimization is a significant task that contributes to enhancing the final welding quality. However, the selection of an optimal combination of various process parameters poses different challenges. The welding geometry and quality are influenced
G. Mattera, A. Caggiano, L. Nele
semanticscholar +1 more source
Investigating The Effect of Nickel Buttering on Corrosion Resistance
Cladding is usually employed for improving corrosion and/or abrasion resistance of a component. Buttering layer between clad layer and structural steel is also sometimes provided to promote bonding between the cladding and the substrate.
Santanu Das, Manas Kumar Saha
doaj +1 more source
Parameter optimizations of GMAW process for dissimilar steel welding
When the welding materials, joint configuration, welding variables, and level settings of the welding parameters are not suitable and appropriate, the weld bead does not achieve optimum weld strength and ductility, resulting in damage and broken down on ...
Fasil Kebede Tesfaye
semanticscholar +1 more source
Droplet temperature measurement in GMAW
Abstract This work presents measurements of the droplet temperature for the Gas Metal Arc Welding process. Four different aluminium electrodes were used for experiments performed under the same conditions. The approach used yielded higher droplet temperatures than were obtained in previous experiments with the same raw data because the ...
Vicente Núñez Sánchez +3 more
openaire +1 more source
Study on load‐carrying capacity of MAG butt‐welded mixed connections with different steel strengths
Abstract Mixed connections of normal‐strength steel and high‐strength steel can enable an optimum resource‐saving use of materials by adapting the material strength to the forces acting on them. But the design and calculation of butt‐welded mixed connections is not clearly regulated in the currently valid standards EN 1993‐1‐8 and EN 1993‐1‐12.
Mareike von Arnim +6 more
wiley +1 more source

