Results 61 to 70 of about 252,830 (214)

Effect of PWHT and Electrical Parameters on Austenitic Phase, Sigma Phase and Corrosion in Duplex Steels S32205

open access: yesEngineering Reports, Volume 8, Issue 4, April 2026.
Welding power and post‐weld heat treatment (PWHT) at 850°C influence phase transformations in S32205 duplex stainless steel, promoting sigma phase formation and reducing corrosion resistance. PWHT at 850°C also replicates HAZ‐like microstructures in base metal, enabling improved characterization of weld joint properties.
Sandra Chacón‐Fernández   +2 more
wiley   +1 more source

An Analysis of the Joints’ Properties of Fine-Grained Steel Welded by the MAG and SAW Methods

open access: yesArchives of Metallurgy and Materials, 2016
The article presents an analysis of properties of welded joints of fine-grained steel of P460NH type used more and more often in the modern constructions. A process of examining a technology of welding has been carried out on the thick-walled butt joints
Krawczyk R.
doaj   +1 more source

In‐Operando 4D‐STEM and STEM‐EBIC Imaging of Electric Fields and Charge Carrier Behavior in Biased Silicon p–n Junctions

open access: yesAdvanced Electronic Materials, Volume 12, Issue 5, 9 March 2026.
This work presents a study of how 4D‐STEM centre of mass measurements and STEM‐EBIC can be used to map the positions, directions, and strengths of electric fields in semiconductor devices. The contrast mechanisms of both techniques are tested and compared with simulations to build a robust analysis of an in situ device in the electron microscope ...
Eoin Moynihan   +5 more
wiley   +1 more source

Image processing of the weld pool and tracking of the welding line in pulsed MAG welding

open access: yesQUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY, 2015
In order to trace the welding line in the lap welding, weld pool in the pulsed MAG welding was taken by using the CCD camera. The weld pool was observed in the front and rear to the welding direction. The features of the weld pool were investigated to recognize the welding pool.
Yamane, Satoshi   +3 more
openaire   +2 more sources

Wetting the surface of the welded products with protective coatings during MAG welding

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract In this paper, theoretical and experimental studies of the kinetics of spreading (distribution) of protective coatings when welding MAG on a solid metal surface in the absence of extraneous (external) driving forces of hydrostatic pressure, gravity, etc. In the kinetic mode, wetting appears as the spreading of liquids on a solid
S B Sapozhkov, O V Ushakova
openaire   +1 more source

The Savage Worlds of Henry Drummond (1851–1897): Science, Racism and Religion in the Work of a Popular Evolutionist

open access: yesJournal of Religious History, Volume 50, Issue 1, Page 77-95, March 2026.
The savage was a familiar as well as deeply problematic figure in late‐Victorian literary and scientific imaginaries. Savages provided an unstable but capacious and flexible signifier to explore human development and human difference, most often in ways that followed a disturbing racial logic.
Diarmid A. Finnegan
wiley   +1 more source

Nitrogen And Oxygen Amount In Weld After Welding With Micro-Jet Cooling

open access: yesArchives of Metallurgy and Materials, 2015
Micro-jet cooling after welding was tested only for MIG welding process with argon, helium and nitrogen as a shielded gases. A paper presents a piece of information about nitrogen and oxygen in weld after micro-jet cooling. There are put down information
Węgrzyn T., Piwnik J.
doaj   +1 more source

Manganese Content Control in Weld Metal During MAG Welding

open access: yesIOP Conference Series: Materials Science and Engineering, 2016
The influence of the welding current and method of gas shielding in MAG welding on the content of manganese is considered in the paper. Results of study of the welded specimens of steels 45 when applying welding wire of different formulas and different types of gas shielding (traditional shielding and double-jet shielding) are given.
Chinakhov, Dmitriy Anatol'evich   +2 more
openaire   +2 more sources

Fatigue Lifetime Assessment of HFMI‐Treated Welded Joints According to the Peak Stress Method

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 49, Issue 3, Page 790-819, March 2026.
ABSTRACT High‐frequency mechanical impact (HFMI) is an effective post‐weld treatment that enhances fatigue strength by inducing compressive residual stresses, localized strain hardening, and increasing weld toe radii. The peak stress method (PSM) was recently extended to evaluate the fatigue strength of HFMI‐treated steel joints under uniaxial loading ...
Alberto Campagnolo   +2 more
wiley   +1 more source

Improved productivity in fusion welding : executive summary [PDF]

open access: yes
This document is an Executive Summary of individual submissions of work that the author has submitted towards the degree of Engineering Doctorate. The work comprises three main themes, which can be demonstrated in a broader sense as contributing ...
Howse, D. S.
core  

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