Results 1 to 10 of about 270,077 (320)

Effect of Welding Peak Temperature on Microstructure and Impact Toughness of Heat-Affected Zone of Q690 High Strength Bridge Steel. [PDF]

open access: yesMaterials (Basel), 2021
The effect of peak temperature (TP) on the microstructure and impact toughness of the welding heat-affected zone (HAZ) of Q690 high-strength bridge steel was studied using a Gleeble-3500 thermal simulation testing machine.
Zhang Y, Xiao J, Liu W, Zhao A.
europepmc   +2 more sources

Microstructure and Properties of Heat Affected Zone in High-Carbon Steel after Welding with Fast Cooling in Water. [PDF]

open access: yesMaterials (Basel), 2020
The purpose of the research was to obtain an arc welded joint of a preliminary quenched high-carbon wear resistant steel without losing the structure that is previously obtained by heat treatment.
Brykov MN   +7 more
europepmc   +2 more sources

Heat affected zone liquation cracking evaluation on FeMnAl alloys [PDF]

open access: yesScience and Technology of Advanced Materials
FeMnAl steels are currently generating a lot of interest with potential applications for structural parts in armored vehicles due to their lower density and outstanding mechanical properties.
Rafael Giorjao   +4 more
doaj   +2 more sources

Tantalum Alloy Welding: Does the Thermal Cycle Influence the Microstructure?

open access: yesApplied Sciences, 2022
The aim of the present work is to verify the microstructural behavior of a B 521 tantalum alloy UNS Grade R05200 after welding, in relation to the welding thermal cycle.
Antonio Bernardo Sánchez   +6 more
doaj   +1 more source

Effects of Welding Heat Input on Microstructure and Corrosion Characterization in CGHAZ of X80 Pipeline Steel [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
The coarse-grained heat-affected zone specimens of X80 pipeline steel were produced by welding thermal simulation under different heat inputs of 10, 30, and 55 kJ/cm to study the effects of heat input on microstructure evolution and corrosion ...
Xue-Mei Wang   +3 more
doaj   +1 more source

Critical assessment 42: Acicular ferrite formation and its influence on weld metal and heat-affected zone properties of steels

open access: yesMaterials Science and Technology, 2022
Toughness and fatigue resistance of welds and associated heat-affected zones (HAZs) in high-strength steels are important design parameters in structural applications.
L. Cho   +5 more
semanticscholar   +1 more source

Acoustic Birefringence Changes in the Base Metal and Heat Affected Zone of ASTM 1020 Steel under Plastic Deformation and Fatigue [PDF]

open access: yesE3S Web of Conferences, 2023
This paper deals with metallographic studies and ultrasonic investigations of acoustic birefringence in the base metal and heat affected zone of welded specimens of ASTM 1020 steel under uniaxial tension and low-cycle fatigue. We examined microstructural
Gonchar Alexander   +2 more
doaj   +1 more source

TIG Welding of Ti6Al4V: Effect of Ti6Al4V ELI as Filler Metal [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
Titanium and its alloys have significant uses in the biomedical, chemical, and aerospace industries. In this article, the current and gas flow rates were varied using Taguchi’s experiment design.
P.O. Omoniyi   +5 more
doaj   +1 more source

The effect of heat input on microstructure and HAZ expansion in dissimilar joints between API5L X80 / DSS 2205 steels using thermal cycles

open access: yesRevista de Metalurgia, 2022
In this research, the effect of the shielded metal arc welding (SMAW) process heat input upon the microstructure and development of the heat-affected zone in the dissimilar joint of API 5L X80/DS5 2205 steels was investigated by recording the thermal ...
Seyed Meisam Zahraei   +2 more
doaj   +1 more source

Normalizing effect on fatigue crack propagation at the heat-affected zone of AISI 4140 steel shielded metal arc weldings [PDF]

open access: yesMaterials Research, 2013
The fractography and mechanical behaviour of fatigue crack propagation in the heat-affected zone (HAZ) of AISI 4140 steel welded using the shielded metal arc process was analysed.
B. Vargas-Arista   +4 more
doaj   +3 more sources

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