An improved model for cold metal transfer welding of aluminium alloys
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Thermal Analysis and Calorimetry"
DOI: 10.1007/s10973-017-6800-8
Abstract: An improved model is proposed for automated cold metal transfer (CMT) welding based on a time-dependent double-ellipsoidal volumetric heat flux distribution. Equations are evaluated numerically within COMSOL Multiphysics for CMT welding of a 3-mm-thick AA5754… read more here.
Keywords: cold metal; metal transfer; improved model;
Cold metal transfer (CMT) technology - An overview
Sign Up to like & getrecommendations! Published in 2017 at "Defence Technology"
DOI: 10.1016/j.dt.2017.08.002
Abstract: Abstract Cold Metal Transfer technology has revolutionized the welding of dissimilar metals and thicker materials by producing improved weld bead aesthetics with controlled metal deposition and low heat-input. In this study, the process, weld combinations,… read more here.
Keywords: cmt; metal; cold metal; technology ... See more keywords
Microstructure and mechanical properties of cold metal transfer welding-brazing of titanium alloy (TC4) to stainless steel (304L) using V-shaped groove joints
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2018.09.019
Abstract: Abstract Wire feed speeds of 3.5, 4.5, and 5.5 m/min and offset positions of 1 and 2 were employed for this study with an ERCuSi-A weld wire. The microstructures of the joints, which include a Cu/Ti… read more here.
Keywords: microstructure mechanical; cold metal; mechanical properties; properties cold ... See more keywords
Integrity of 5052 Al-mild steel dissimilar welds fabricated using MIG-brazing and cold metal transfer in nitric acid medium
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2019.01.010
Abstract: Abstract Comparitive analysis of the corrosion resistance of H32 5052 Al alloy and galvanized mild steel lap joints fabricated by a) Metal Inert Gas (MIG) Welding-brazing and b) Cold metal transfer (CMT) was done by… read more here.
Keywords: steel; cold metal; mild steel; brazing cold ... See more keywords
Effect of axial magnetic field on cold metal transfer arc-brazing of Ti6Al4V to 304L steel
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2019.116322
Abstract: Abstract Magnetic intensities from 0 to 18.0 mT and CuNi10 wire were employed in Cold Metal Transfer (CMT) joining of Ti6Al4V to 304 L stainless steel. The axial external magnetic field (EMF) could improve the wetting behavior… read more here.
Keywords: arc; cold metal; metal; magnetic field ... See more keywords
Comparison of microstructures and properties of X80 pipeline steel additively manufactured based on laser welding with filler wire and cold metal transfer
Sign Up to like & getrecommendations! Published in 2020 at "Journal of materials research and technology"
DOI: 10.1016/j.jmrt.2020.12.021
Abstract: Abstract Additive manufacturing (AM) with low heat input is a crucial technology of on-line maintenance of long-distance oil & gas transmission pipeline. By utilizing two methods, i.e. laser and cold metal transfer (CMT) arc, with… read more here.
Keywords: cmt based; laser cmt; pipeline; based amps ... See more keywords
Microstructure and mechanical properties of AZ91 Mg alloy fabricated by cold metal transfer additive manufacturing
Sign Up to like & getrecommendations! Published in 2020 at "Materials Letters"
DOI: 10.1016/j.matlet.2020.128185
Abstract: Abstract Based on the cold metal transfer (CMT) technique, AZ91 thick-walled component was fabricated by weaving wire and arc additive manufacturing (WAAM). The results showed that the deposited sample consisted of equiaxed grains with different… read more here.
Keywords: cold metal; metal transfer; additive manufacturing;
Role of interfacial microstructure on mechanical properties of cold metal transfer welded dissimilar A6061-T6 and A6082-T6 joints
Sign Up to like & getrecommendations! Published in 2020 at "Materials Letters"
DOI: 10.1016/j.matlet.2020.128521
Abstract: Abstract A6061-T6 and A6082-T6 dissimilar aluminium alloys are welded using CMT (Cold metal transfer) process and the interface microstructure of the individual alloys is correlated with mechanical properties. Microstructures indicate that dendrites next to the… read more here.
Keywords: a6061 a6082; a6061; cold metal; mechanical properties ... See more keywords
Fusion boundary microstructure evolution and mechanical properties of cold metal transfer welded dissimilar A5754 and A5083 joint
Sign Up to like & getrecommendations! Published in 2021 at "Materials Letters"
DOI: 10.1016/j.matlet.2020.128877
Abstract: Abstract Fusion boundary microstructure evolution and its effect on tensile properties of cold metal transfer (CMT) welded joint of dissimilar A5754 and A5083 is studied. Non-dendritic equiaxed fine zone (EQZ) is newly evolved and located… read more here.
Keywords: boundary microstructure; properties cold; fusion boundary; metal ... See more keywords
Effect of varying weld speed on corrosion resistance and mechanical behavior of Aluminium - steel welds fabricated by cold metal transfer technique
Sign Up to like & getrecommendations! Published in 2019 at "Materials and Manufacturing Processes"
DOI: 10.1080/10426914.2019.1605180
Abstract: ABSTRACT Lap welds of 19000 Al–Zinc layered mild steel were joined by Cold Metal Transfer technique using Al-12% Si filler wire as a function of varying weld speed (0.5–1 m.min−1). The weld cross-section was characterized… read more here.
Keywords: transfer technique; cold metal; corrosion; varying weld ... See more keywords
Wear performance of Ni-Cr-B-Si hardface coatings fabricated by cold metal transfer welding
Sign Up to like & getrecommendations! Published in 2021 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/09544062211023085
Abstract: Nickel-based thick hardface coatings are employed in nuclear power plants because of their superior wear and high-temperature resistance properties. Unfortunately, fabrication of a crack-free coating with less dilution is difficult using the conventional hardfacing techniques… read more here.
Keywords: hardface coatings; metal; cold metal; metal transfer ... See more keywords