Results 21 to 30 of about 706,935 (403)
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
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
The embrittlement of heat affected zones (HAZs) resulting from the welding of a P-doped 2.25Cr-1Mo steel was studied by the analysis of the fracture appearance transition temperatures (FATTs) of the HAZs simulated under a heat input of 45 kJ/cm with ...
Yu Zhao, Qing Ma, Shenhua Song
doaj +1 more source
Effect of laser-welding parameters on the heat input and weld-bead profile [PDF]
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 ...
A.G. Olabi +13 more
core +1 more source
This paper reports an experimental investigation on continuous CO2 laser cutting of polymethylmethacrylate (PMMA) sheet. The influence of four process factors (laser power, cutting speed, assisting gas pressure and sheet thickness) on five process ...
Ahmed B. Khoshaim +4 more
doaj +1 more source
Optimising the laser-welded butt-joints of medium carbon steel using RSM [PDF]
The optimization capabilities in design-expert software were used to optimise the keyhole parameters (i.e. maximize penetration (P) and minimise the heat input, width of welded zone, (W) and width of heat affected zone (WHAZ)) in CW CO2 laser butt ...
Benyounis, Khaled +2 more
core +1 more source
Change of mechanical properties in substrate during rewelding deposit
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
A Demonstration Of Heat Affected Zone From Welding [PDF]
Comment: 9 ...
David Johnson +2 more
openaire +2 more sources

