Results 1 to 10 of about 706,935 (403)

Technology Of MIG-MAG Welds Strength Enhancement [PDF]

open access: yes, 2016
A new technology of MIG MAG welding control is developed. Authors introduce use of power AC and pulse feed of welding wire in the arc zone, that downsizes the heat affected zone, stabilizes formation of electrode metal droplets, as external magnetic ...
Korotkov, S. E.   +3 more
core   +2 more sources

Структура сварных соединений наноструктурированного титанового сплава ВТ6, полученных при электронно-лучевой сварке [PDF]

open access: yes, 2015
The paper presents the results of structure studies the properties of welded joints, produced by electron beam welding of titanium alloy VT6 in nanostructured condition. Revealed three characteristic zones in the area of the weld: zone of the base metal,
Клименов, Василий Александрович   +3 more
core   +2 more sources

Investigation of Micro Hardness, Cooling Rate and Microstructure of ATIG Welded samples of Al-SiC composite

open access: yesMATEC Web of Conferences, 2018
Activated TIG welding has been performed on Al – 8% SiC composite 5mm plate with various fluxes such as Al2O3, MnO2, CaO, MgO, SiO2 & TiO2, to study & analyze the Microstructure, Micro hardness and cooling rate.
Pichumani Sivachidambaram   +2 more
doaj   +1 more source

SIMULATED HEAT AFFECTED ZONE IN WELDED STAINLESS STEEL 304L

open access: yesActa Metallurgica Slovaca, 2019
This work is a contribution study of the heat-affected zone in the real welded joint of stainless steel 304L. This zone was compared to the heat-affected zone obtained by using a thermal cycle simulation of welding.
Soumia Hamza   +3 more
doaj   +1 more source

Heat accumulation effect during CO2 laser processing of fused silica optics

open access: yesResults in Physics, 2022
The intrinsic heat-affected zone (HAZ) during the microsecond pulsed laser processing significantly affect the surface quality of the fused silica optics.
Chao Tan   +6 more
doaj   +1 more source

Single-pulse MIG welded Perform 700 steel joints with various welding parameters

open access: yesEuropean Mechanical Science, 2023
In this work, Perform 700 steel sheets with 5-mm thickness were welded with single pulse MIG welding method with different welding currents and welding speeds.
Fatih Özen
doaj   +1 more source

Welding material structure and phase composition in 0.12C-18Cr-10Ni-1Ti-Fe steel modified by plastic deformation [PDF]

open access: yes, 2018
The paper presents the transmission electron microscopy (TEM) investigations of the structure and phase composition of the heat-affected zone (HAZ) in welded joint obtained by electrode welding.
Абабков, Н. В.   +3 more
core   +2 more sources

The technology of thermal welding of the circulation piping of NPPS containing the influence of ultrasound

open access: yesNuclear Energy and Technology, 2017
The authors propose a thermal welding technology with ultrasound treatment for NPP circulation pipe-lines. This technology can significantly increase the strength of welded connections by reducing residual stresses, grain size and welded joint degassing.
S.I. Minin, A.I. Trofimov, M.A. Trofimov
doaj   +1 more source

Effect of Inverter Power Source Characteristics on Welding Stability and Heat Affected Zone Dimensions [PDF]

open access: yes, 2018
The paper presents results the research in the effect of power sources dynamic characteristics on stability of melting and electrode metal transfer to the weld pool shielded metal arc welding.
Chinakhov, Dmitriy Anatol'evich   +2 more
core   +1 more source

Influence of Post-Welding Heat Treatment on the Corrosion Behavior of a 2050-T3 Aluminum-Copper-Lithium Alloy Friction Stir Welding Joint [PDF]

open access: yes, 2011
The corrosion behavior of a Friction Stir Welding joint in 2050-T3 Al-Cu-Li alloy was studied in 1 M NaCl solution and the influence of T8 post-welding heat treatment on its corrosion susceptibility was analyzed.
Cassada   +10 more
core   +2 more sources

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