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