High-Speed GMAW and Laser GMAW Hybrid Welding of Steel Sheet [PDF]
Arc welding is the most widely used set of joining technologies in industry today. The automotive tier supplier network and light manufacturing are significant users of arc welding, particularly gas metal arc welding (GMAW) and pulsed GMAW (GMAW-P ...
Harris, I. D.
core +7 more sources
Arc-based sensing in narrow groove pipe welding [PDF]
Big gains in productivity are found in tandem and dual tandem pipeline welding but require highly skilled operators who have to control the position of the torch very accurately for long periods. This leads to high demands on the skills and stamina of
Gil Teixeira Lopes, Agostinho
core +7 more sources
Techno-economic evaluation of reducing shielding gas consumption in GMAW whilst maintaining weld quality [PDF]
A new method of supplying shielding gases in an alternating manner has been developed to enhance the efficiency of conventional gas metal arc welding (GMAW).
Campbell, Stuart +2 more
core +4 more sources
Frequency of Radiologic Bronchiolocentric Interstitial Pneumonia Patterns and Associated Factors in Welders. [PDF]
Background Bronchiolocentric interstitial pneumonia (BIP) is an airway‐centered pattern observed in various interstitial lung diseases. This study aimed to evaluate the clinical, occupational, and radiological factors associated with the frequency of the BIP pattern on HRCT in welders. Methods In this retrospective cross‐sectional study, an operational
Hasanlı YS, Candemir İ, Aktürk Y.
europepmc +2 more sources
MIG gas shielding : Economic savings without detriment to quality [PDF]
Over the years a number of claims have been made related to potential savings of the shielding gas used in the MIG process. A number of work streams have been set up to consider such areas from a technical and economic standpoint. The use of small helium
Gillies, Andrew +6 more
core +4 more sources
GMAW shielding gas flow optimisation by refinement of nozzle geometry [PDF]
With an ongoing demand to improve the efficiency of the gas metal arc welding process, steps are being taken to reduce the shielding gas consumption. However, sufficient shielding gas coverage of the weld region is essential for the generation of high ...
Campbell, Stuart +2 more
core +4 more sources
Pulsed current and dual pulse gas metal arc welding of grade AISI: 310S austenitic stainless steel
The transverse shrinkage, mechanical and metallurgical properties of AISI: 310S ASS weld joints prepared by P-GMAW and DP-GMAW processes were investigated. It was observed that the use of the DP-GMAW process improves the aforementioned characteristics in
A. Mathivanan +2 more
doaj +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
COMPUTER ANALYSIS OF THE GMAW AND GMAW-CW WELDING THERMAL CYCLES
A novel process of welding GMAW-CW (Gas Metal Arc Welding-Cold Wire) had been developed with it resemblance to the GMAW (Gas Metal Arc Welding), the GMAW-CW has an additional wire fed into de weld pool, allowing better deposition rates, while maintaining weld characteristics.
E. A. M. Mendonça +5 more
openaire +2 more sources
A potential solution to GMAW gas flow optimisation [PDF]
A number of self-regulating shielding gas valves have been developed to synchronise the shielding gas flow rate to the welding current being used in the gas metal arc welding process (GMAW).
Campbell, Stuart +3 more
core +3 more sources

