Results 11 to 20 of about 239 (154)

A Comparative Assessment of Chromium-Boron Hardfacing Using SMAW and FCAW Techniques. [PDF]

open access: yesScientificWorldJournal
This research paper investigates the effectiveness of shielded metal arc welding (SMAW) and flux‐cored arc welding (FCAW) on mild steel substrates for chromium–boron hardfacing. Chromium–boron alloys are hard‐wearing and corrosion‐resistant materials used in industries where wear resistance is critical.
C CR   +6 more
europepmc   +3 more sources

Investigation of arc stability, microstructure evolution and corrosion resistance in underwater wet FCAW of duplex stainless steel

open access: yesJournal of Materials Research and Technology, 2021
Underwater wet flux-cored arc welding (FCAW) process was used to join 2205 duplex stainless steel using Ni-based filler under three different heat inputs of 16.9 kJ/cm, 23.5 kJ/cm and 32 kJ/cm.
Qiang Ma   +6 more
doaj   +3 more sources

Optimization of FCAW Parameters for Ferrite Content in 2205 DSS Welds Based on the Taguchi Design Method

open access: yesAdvances in Materials Science and Engineering, 2018
This study presents the Taguchi design method with L9 orthogonal array which was carried out to optimize the flux-cored arc welding (FCAW) process parameters such as welding current, welding voltage, welding speed, and torch angle with reference to ...
Tianqi Li   +3 more
doaj   +2 more sources

Process Parameter Effect on Deformation of a V-groove Thin Plate for FCAW and EGW [PDF]

open access: yesJournal of the Korean Welding and Joining Society, 2013
Abstract Finite element analysis and welding experiments were performed to evaluate deformation aspect for Flux Cored Arc Welding(FCAW) and Electro Gas Welding(EGW). Numerical researches of FCAW and EGW were performed considering the difference of number of welding pass and welding direction to arc flow.
Juho Han   +5 more
openaire   +3 more sources

Effect of Repeated Weld Repairs on Microstructure and Mechanical Properties of Heat‐Affected Zone in CA6NM Stainless Steel

open access: yesAdvances in Materials Science and Engineering, Volume 2022, Issue 1, 2022., 2022
The low‐carbon martensitic stainless steel CA6NM is widely used in the impellers of hydroelectric and nuclear power units due to its advantages of high hardness, corrosion fatigue strength, and good fracture toughness. In order to analyze the number of repair welding times on the properties of heat‐affected zone (HAZ, the most unstable area of welded ...
Peng Liu   +5 more
wiley   +1 more source

Constitutive Model and Fracture Criterion of Q345 Steel Welded Joints

open access: yesComplexity, Volume 2022, Issue 1, 2022., 2022
Welding joint is a key component in steel structure engineering, which is often subjected to complex stress and becomes the weak link of building structure, and different fracture modes may appear under different stress. In this study, the ductile fracture of Q345 steel welded joint was investigated by selecting the base material and heat‐affected zone
Lian Song   +5 more
wiley   +1 more source

The comparison of gas tungsten arc welding and flux cored arc welding effects on dual phase steel

open access: yesMaterials Research Express, 2020
This work aims to investigate the effects of two welding techniques (gas tungsten arc welding (GTAW) with filler metal ER70S-3 and flux cored arc welding (FCAW) with filler metal E71T1C) on the microstructure and mechanical properties (including ...
Mahmoud Abbas   +2 more
doaj   +1 more source

Influence of Cladding Parameters with FCAW on Bead Geometry with Plackett-Burman Experiment Used [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
The paper analyzes, from the geometrical aspect, the quality of the new flux cored wire intended for cladding process in function of changes in cladding parameters such as welding speed, coefficient of thermal conductivity, power source setting, the ...
R. Bęczkowski
doaj   +1 more source

Fatigue assessment of high strength welded joints through the strain energy density method

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 43, Issue 11, Page 2694-2702, November 2020., 2020
Abstract The main aim of the present work is to investigate, through the strain energy density method, the fatigue behaviour of high strength welded joints realised employed in hydraulic runner blades. The geometries, found in literature, present the welding bead machined in order to have no geometrical discontinuities in the specimen realising a wide ...
Pietro Foti, Filippo Berto
wiley   +1 more source

Weld Quality Analysis of High-Hardness Armored Steel in Pulsed Gas Metal Arc Welding

open access: yesMetals, 2023
As improving fuel economy and performance through weight reduction in vehicles are recognized as important tasks, the defense industry is researching ways to reduce the weight of armor plates for combat vehicles and increase bulletproof performance and ...
Hwi Jun Son   +5 more
doaj   +1 more source

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