Effect of welding parameters on bead characteristics and mechanical properties of wire and arc additive manufactured inconel 718

P Kumar, RKR Singh… - Proceedings of the …, 2023‏ - journals.sagepub.com
In this study, a bi-directional, low-cost, gas metal arc welding (GMAW) based wire arc
additive manufacturing (WAAM) setup is used to deposit aerospace-grade super-alloy …

Double-wire tandem GMAW welding process of HSLA50 steel

LFS Rossini, RAV Reyes, JE Spinelli - Journal of Manufacturing Processes, 2019‏ - Elsevier
Tandem welding process employs double wire feed in a single torch, providing increased
deposition rate and consequent reduction in process times. However, the process …

[PDF][PDF] Cold wire gas metal arc welding: Droplet transfer and geometry

RA Ribeiro, EBF Dos Santos, PDC Assunção… - Weld. J, 2019‏ - scholar.archive.org
The metal transfer dynamics induced by cold wire additions were examined during the three
natural transfer modes in welding: short circuit (low arc power), globular (intermediate arc …

Residual stresses in cold-wire gas metal arc welding

ES Costa, PDC Assunção… - … and Technology of …, 2017‏ - journals.sagepub.com
This work compares the welding residual stresses of the cold-wire gas metal arc welding
and conventional gas metal arc welding processes. Two techniques were used to measure …

An overview on the cold wire pulsed gas metal arc welding

RA Ribeiro, PDC Assunção, EBFD Santos… - Welding in the …, 2020‏ - Springer
The demand to join newer and higher strength materials has motivated the development of
controlled arc current waveforms in order to control deposition and heat input. Controlled …

Fatigue life assessment of weld joints manufactured by GMAW and CW-GMAW processes

LFN Marques, EBF Santos… - … and Technology of …, 2017‏ - journals.sagepub.com
The fatigue strength of weld joints manufactured using gas metal arc welding and cold wire
GMAW (CW-GMAW) was evaluated under stress-controlled cyclic loading. The material …

The effect of pulsed cold-wire feeding on the performance of spray GMAW

VL Jorge, FM Scotti, RP Reis, A Scotti - The International Journal of …, 2020‏ - Springer
The application of pulsed cold-wire (P-CW) feeding has been one of the new approaches for
arc welding over the past years. Such technique applied to GTAW shows that it can …

Application of cold wire gas metal arc welding for narrow gap welding (NGW) of high strength low alloy steel

RA Ribeiro, PDC Assunção, EBF Dos Santos… - Materials, 2019‏ - mdpi.com
Narrow gap welding is a prevalent technique used to decrease the volume of molten metal
and heat required to fill a joint. Consequently, deleterious effects such as distortion and …

Feasibility of narrow gap welding using the cold-wire gas metal arc welding (CW-GMAW) process

PDA Costa Assunção, RA Ribeiro, EB F. Dos Santos… - Welding in the …, 2017‏ - Springer
This article evaluates the performance of the cold-wire gas metal arc welding (CW-GMAW)
process for narrow gap girth welding. The CW-GMAW process is characterized by the …

The effect of iron-based hardfacing with chromium powder addition onto low carbon steel

B Srikarun, P Muangjunburee - Materials Today: Proceedings, 2018‏ - Elsevier
Hardfacing with the martensitic electrode is the interesting way for prolonged life of severe
wear in machine parts and very useful in industries because it is easier and lower cost than …