Bead-on-plate welding of pure copper with a 1.5-kW high
网页2022年10月29日 · Herein, a 1.5-kW blue diode laser system exhibits a keyhole-mode welding behavior during bead-on-plate welding of a 2-mm-thick pure copper plate. The heat input efficiency is calculated, and the effects of the output power and scanning speed on welding efficiency are investigated.
Efficient bead-on-plate weld model for parameter estimation …
网页2024年2月21日 · The investigated bead-on-plate weld experiment shown in Fig. 1 (left) is an automated pulsed-MIG process with a M12 (Ar+2.5% CO \(_2\)) as shielding gas. In the investigated setup, a 6-axis industrial robot moves the welding torch over the x-y-plane of a plate with dimensions \((L_x,L_y,L_z)\).
Thermal and Weld Bead Characteristics of Bead-on-Plate PGMA Welding …
网页2020年11月19日 · These factors influence the weld thermal behavior, weld geometry, as well as weld bead appearance and microstructure in the ASS bead on HSLA steel plate. To rectify these difficulties and to gain the optimized pulse parameter for the dissimilar joint, a basic approach has been investigated in this work.
Schematic illustration of (a) bead-on-plate and the section line …
网页An experiment was conducted to study the correlation between weld bead geometry and welding parameter for bead-on-plate in 1G position, and subsequently to develop a tool that can support...
Thermo-mechanical modelling of a single-bead-on-plate weld …
网页2009年1月1日 · This work describes a three-dimensional thermo-mechanical finite element analysis of a single weld bead-on-plate of austenitic stainless steel performed as part of the NeT programme. The overall aim is to validate the use of finite element (FE) weld simulations to accurately predict residual stress states for …
Bead-on-plate welding of pure copper with a 1.5-kW high-power …
网页2022年10月29日 · In this study, bead-on-plate welding was performed on pure copper plates of 2 mm thickness using a 1.5 kW blue diode laser (445 nm), a 16 kW IR disk laser (1030 nm), and a 3 kW green disk laser...
Bead-on-plate welding of pure copper with a 1.5-kW high-power …
网页Herein, a 1.5-kW blue diode laser system exhibits a keyhole-mode welding behavior during bead-on-plate welding of a 2-mm-thick pure copper plate. The heat input efficiency is calculated, and the effects of the output power and scanning speed on …
Effect of wire feed rate on microstructure development during bead on ...
网页2021年1月1日 · The investigation indicates that 6 m/min wire feed rate produces good weld bead, minimum reinforcement and optimum dilution. The microstructure is predominantly acicular in nature and microhardness in weld and HAZ is higher compared to the beads produced using other wire feed rates.
Bead-on-plate welding of pure copper sheet with 200 W high …
网页Bead-on-plate welding of pure copper sheet with a thickness of 200 μm were carried out with a 200 W blue diode laser. Output power was varied from 150 to 200 W. The spot diameter was set the 50,100 μm constant. The maximum laser intensity was 1×10 7 W/cm 2.
Optimization of weldment in bead on plate welding of nickel …
网页2020年1月1日 · The main objective of this research article is to identify the optimized welding process parameters for a 6.5 mm thick Inconel 625 nickel based superalloy by Activated flux tungsten inert gas welding (A-TIG). The bead on trial experiments was carried out on a L 25 orthogonal array with preferable input …