Results 41 to 50 of about 3,590 (214)

Comparison of two-body abrasive wear resistance of high chromium boron-containing Fe–C B–13wt.%Cr Ti alloy with incomplete replacement of Cr for Cu the Fe C B 4wt.%Cr 7wt.%Cu–Ti alloy

open access: yesПроблеми трибології, 2022
Hardfacing process commonly employed because of its low cost and high efficiency. The microstructure of an two sample of deposited metal by X-ray diffraction, scanning electron microscope (SEM).
B. Trembach   +3 more
doaj   +1 more source

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, Volume 2018, Issue 1, 2018., 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 vertical for the ferrite content of duplex stainless steel (DSS, UNS S32205) welds.
Tianqi Li   +4 more
wiley   +1 more source

Influence of the core filler composition on the recovery of alloying elements during the self-shielded flux-cored arc welding

open access: yesJournal of Materials Research and Technology, 2020
Introduction of the exothermic mixture into the flux-cored electrode core filler and its’ influence to the deposited metal composition and recovery factors of alloying elements were investigated in the article.
Bogdan Trembach   +5 more
doaj   +1 more source

On the use of linear-elastic local stresses to design load-carrying fillet-welded steel joints against static loading [PDF]

open access: yes, 2015
This paper uses local linear-elastic stresses to estimate the static strength of steel arc welded joints. The proposed design methodology was developed by taking as a starting point the fundamental concepts on which the Theory of Critical Distances (TCD)
Ameri, A.A.H., Davison, J.B., Susmel, L.
core   +1 more source

The Effect of Welding‐Pass Grouping on the Prediction Accuracy of Residual Stress in Multipass Butt Welding

open access: yesMathematical Problems in Engineering, Volume 2017, Issue 1, 2017., 2017
The residual stress analysis of a thick welded structure requires a lot of time and computer memory, which are different from those in thin welded structure analysis. This study investigated the effect of residual stress due to welding‐pass grouping as a way to reduce the analysis time in multipass thick butt welding joint.
Jeongung Park   +3 more
wiley   +1 more source

Numerical Investigation of the Influence of Welding Parameters on Quality of Laser Welded 304L Stainless Steel Sheets

open access: yesEngineering Reports, Volume 7, Issue 6, June 2025.
This study investigates the influence of laser power and welding speed on the quality of 304L stainless steel laser welds using numerical and experimental approaches. Results indicate that optimal parameters (4 kW, 3 m/min) enhance penetration while minimizing the heat‐affected zone, providing insights for industrial laser welding optimization ...
Nuepaul D. Kortu   +3 more
wiley   +1 more source

Specimen Test of Large‐Heat‐Input Fusion Welding Method for Use of SM570TMCP

open access: yesAdvances in Materials Science and Engineering, Volume 2015, Issue 1, 2015., 2015
In this research, the large‐heat‐input welding conditions optimized to use the rear plate and the high‐performance steel of SM570TMCP, a new kind of steel suitable for the requirements of prospective customers, are proposed. The goal of this research is to contribute to securing the welding fabrication optimized to use the high‐strength steel and rear ...
Dongkyu Lee, Soomi Shin, Min Wang
wiley   +1 more source

Nitrogen retention/enrichment of 316LN austenitic stainless steel welds [PDF]

open access: yes, 2006
The development of nitrogen enriched austenitic stainless steels has been a source of recent interest due to the abundant availability of nitrogen and by the manner in which nitrogen contributes several beneficial material property effects over a wide ...
Galloway, Alexander, McPherson, Norman
core  

The Influence of Preheat on Distortion and Fatigue Crack Propagation Rate of FCAW Weld in A 36 Steel Structure [PDF]

open access: yes, 2016
Welding is one of the joining processes and it has been widely used, especially for steel welded structure in off-shore, pipeline or ship construction. Advantages of the welding joint are inexpensive, process joining can be done quickly and can produce ...
Ilman, M. Noer   +3 more
core   +1 more source

Assessing the Very High Cycle Fatigue Behavior and Frequency Effect of Structural Steel Welds

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 48, Issue 4, Page 1529-1541, April 2025.
ABSTRACT The very high cycle fatigue behavior of S275J2+N flux‐core arc welded joints was investigated using the ultrasonic fatigue testing method at a loading frequency of 20 kHz. A bespoke specimen design featuring the weld toe was employed to more suitably represent in‐service welded joints than typical ultrasonic fatigue testing specimens.
Andrew England   +2 more
wiley   +1 more source

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