Results 31 to 40 of about 3,590 (214)

Laser Welding of ASTM A553-1 (9% Nickel Steel) (PART I: Penetration Shape by Bead on Plate)

open access: yesMetals, 2020
The International Maritime Organization (IMO) is tightening regulations, in order to reduce greenhouse gas emissions from ship operations. As a result, the number of vessels using Liquefied Natural Gas (LNG) as fuel has increased rapidly.
Jaewoong Kim   +3 more
doaj   +1 more source

REPLACEMENT OF MANUAL GMAW WELDING BY FCAW SEMI-AUTOMATIC WELDING

open access: yesMM Science Journal, 2021
The article describes a replacement and benefits between manual gas metal arc welding (GMAW) with solid wire and semi-automatic flux-cored arc welding (FCAW) with metal flux-cored wire for a specific application of a welded steel compensator used for connecting piping systems to form larger units. For the replacement of the technologies and improvement
MARIAN SIGMUND, TADEAS CICHA
openaire   +2 more sources

Influence of Cu Content on Microstructure and Corrosion Behavior of Flux-Cored Arc-Welded Metal with 10CrNi3MoV Steel

open access: yesInternational Journal of Electrochemical Science, 2019
This study aimed to investigate the effects of Cu addition on the properties of the 10CrNi3MoV steel weld metals prepared in the laboratory according to the flux-cored arc welding (FCAW) method.
Jianglong Yi   +5 more
doaj   +1 more source

Numerical Analysis of the Influence of Electrode Inclination on Temperature Distribution during GMAW Overlaying

open access: yesMathematical Problems in Engineering, Volume 2019, Issue 1, 2019., 2019
In the work, an analysis of the influence of electrode inclination on the distribution of temperature in the weld overlaying has been conducted. In the analytical description of the temperature field, a volumetric heat source model with an inclined axis with respect to the direction of surfacing was adopted.
Jerzy Winczek   +4 more
wiley   +1 more source

Underwater Pulse-Current FCAW - Part 1: Waveform and Process Features

open access: yesWelding Journal, 2020
The typical metal transfer mode in conventional underwater wet flux cored arc welding (FCAW) delivers large droplet repulsive transfer with low frequency. The process stability and the weld quality are seriously deteriorated with significant spatter and frequent arc extinctions.
CHUANBAO JIA   +5 more
openaire   +1 more source

Microstructures and Electrochemical Studies of Flux-Cored Arc and Flux-Copper Back Welded EH36 Steel

open access: yesInternational Journal of Electrochemical Science, 2018
EH36 high strength steel plates were welded using flux-cored arc welding (FCAW) and flux copper backing (FCB) one-side submerged-arc welding (SAW) technology. The microstructure, microhardness distribution, and electrochemical behavior of the joints were
Kai Wang   +6 more
doaj   +1 more source

Effect of Rare‐Earth Elements on the Corrosion Resistance of Flux‐Cored Arc‐Welded Metal with 10CrNi3MoV Steel

open access: yesInternational Journal of Corrosion, Volume 2018, Issue 1, 2018., 2018
We modified the content of rare‐earth elements (REE) in the flux‐cored wire used to produce welds of high‐strength low‐alloy (HSLA) steel. The effect of REE addition on the microstructure as well as on the mechanical and electrochemical properties of the welded metal (WM) was investigated. REE‐modified welded metals show very different responses during
Kai Wang   +8 more
wiley   +1 more source

Application of Response Surface Methodology in the Analysis of Weldability Test Results on X80 Steel

open access: yesTehnički Glasnik, 2023
Engineering research is bases on experiments that give answers how different influential process factors can impact an outcome. Therefore, the research plot has to be designed in order to capture a valid analysis of the results. Many research project use
Tanja Tomić   +3 more
doaj   +1 more source

Cladding welding of CA6M with pulsed FCAW and results analysis through the L9 TAGUCHI and ANOVA [PDF]

open access: yes, 2018
The cladding welding analysis with pulsed flux cored arc welding (FCAW) process, were carried over a AISI 1020 base metal (thickness 12,7 mm, width 63,5 and length 185mm) with an CA6NM steel wire with diameter of 1.2mm.
A, C. C. (Correa)   +6 more
core   +1 more source

Post weld heat treatment effects on SMSS deposit mechanical properties [PDF]

open access: yes, 2015
Supermartensitic stainless steels have been developed as an alternative technology, mainly for oil and gas industries. In these steels, the post-weld heat treatments are usually double tempering treatments, to ensure the complete tempering of martensite ...
Zappa, Sebastián   +3 more
core   +5 more sources

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