Results 11 to 20 of about 82,921 (299)

SIMULATED HEAT AFFECTED ZONE IN WELDED STAINLESS STEEL 304L [PDF]

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   +2 more sources

High-Power Laser Cutting of Steel Plates: Heat Affected Zone Analysis

open access: yesAdvances in Materials Science and Engineering, 2016
The thermal effect of CO2 high-power laser cutting on cut surface of steel plates is investigated. The effect of the input laser cutting parameters on the melted zone depth (MZ), the heat affected zone depth (HAZ), and the microhardness beneath the cut ...
Imed Miraoui   +2 more
doaj   +2 more sources

Influence of the welding parameters on the heat affected zone for aluminium welding

open access: yesThermal Science, 2016
This work analyzes the heat affected zone in an aluminum alloy welded assembly using the metal inert gas welding technique. Making use of numerical simulations of the involved thermal processes, the aluminum alloy cooling curve is calculated and the extension of the heat affected zone is evaluated.
Meseguer Valdenebro, José Luis   +3 more
openaire   +4 more sources

Investigation of the heat affected zone by thermal cycle simulation technique [PDF]

open access: yes, 2022
The heat generated during welding induces a large temperature gradient in and around the welded area. In the arc welding process, three main different zones have been recorded in the welded joint: the fusion zone, the heat-affected zone and the base metal.
Boumerzoug, Zakaria   +3 more
openaire   +3 more sources

Effect of laser-welding parameters on the heat input and weld-bead profile [PDF]

open access: yes, 2005
Laser butt-welding of medium carbon steel was investigated using CW 1.5 kW CO2 laser. The effect of laser power (1.2 - 1.43 kW), welding speed (30 - 70 cm/min) and focal point position (-2.5 - 0 mm) on the heat input and the weld-bead geometry (i.e ...
Olabi, Abdul-Ghani   +2 more
core   +1 more source

Liquation and post-weld heat treatment cracking in Rene 80 laser repair welds [PDF]

open access: yes, 2012
An extensive experimental study on a nickel-based superalloy, Rene 80 using autogenous laser welding has been undertaken to determine the effect of the process parameters and weld bead geometry on cracking in the as-welded and post- weld heat treated ...
Colegrove, Paul A.   +7 more
core   +1 more source

A Demonstration Of Heat Affected Zone From Welding [PDF]

open access: yes2005 Annual Conference Proceedings, 2020
Comment: 9 ...
David Johnson   +2 more
openaire   +2 more sources

An investigation into cracking in nickel-base superalloy repair welds [PDF]

open access: yes, 2010
The nickel-base superalloy Rene 80 is considered very susceptible to liquation and strain-age cracking. Material in the solutionised condition is welded using the Cold Metal Transfer, or CMT process (with ductile filler alloy) and autogenously using a
Colegrove, Paul A.   +3 more
core   +1 more source

Change of mechanical properties in substrate during rewelding deposit

open access: yesResearch in Agricultural Engineering, 2011
A study was carried out to examine the influence of rewelding deposit of structural low carbon steel and also the changes which occur in heat-affected zone and subcritical zone during rewelding.
R. Chotěborský, P. Hrabě, A. Kabutey
doaj   +1 more source

Tensile and superelastic behaviors of Ti-35Nb-2Ta-3Zr with gradient structure

open access: yesMaterials & Design, 2020
We investigated the tensile and superelastic behaviors of Ti-35Nb-2Ta-3Zr processed by double-faced friction stir processing that results in a roughly 2 times higher yield strength with an elongation of 37%.
Liqiang Wang   +8 more
doaj   +1 more source

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