Austenitizing Behavior of Laser Solid Formed Ultrahigh‐Strength 300 M Steel
Sign Up to like & getrecommendations! Published in 2017 at "Steel Research International"
DOI: 10.1002/srin.201600371
Abstract: The influence of austenitizing treatment on the microstructure and mechanical properties of laser solid formed (LSFed) 300M steel is investigated within the austenitizing temperature range of 870–1050 °C. It is found that the dendritic segregation in… read more here.
Keywords: strength; temperature; solid formed; austenitizing temperature ... See more keywords
Influence of processing parameters on deposition characteristics of Inconel 625 superalloy fabricated by laser solid forming
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Central South University"
DOI: 10.1007/s11771-021-4675-0
Abstract: A series of single track clads of Inconel 625 alloy were fabricated by laser solid forming. To achieve the high dimensional accuracy and excellent mechanical properties, the effect of processing parameters on the geometry, the… read more here.
Keywords: processing parameters; fabricated laser; inconel 625; influence ... See more keywords
Finite element analysis and experimental validation of the thermomechanical behavior in laser solid forming of Ti-6Al-4V
Sign Up to like & getrecommendations! Published in 2018 at "Additive manufacturing"
DOI: 10.1016/j.addma.2018.02.003
Abstract: A three-dimensional (3D) thermomechanical coupled model for Laser Solid Forming (LSF) of Ti-6Al-4V alloy has been calibrated through experiments of 40-layers metal deposition using different scanning strategies. The sensitivity analysis of the mechanical parameters shows… read more here.
Keywords: solid forming; cooling phase; residual stresses; laser solid ... See more keywords
Electrochemical behavior of Inconel 718 fabricated by laser solid forming on different sections
Sign Up to like & getrecommendations! Published in 2017 at "Corrosion Science"
DOI: 10.1016/j.corsci.2017.12.021
Abstract: Abstract Microstructural analysis and electrochemical behavior of Inconel 718 fabricated by laser solid forming on horizontal section (HS) and vertical section (VS) were investigated. The electrochemical results show that the corrosion resistance on HS and… read more here.
Keywords: electrochemical behavior; inconel 718; 718 fabricated; fabricated laser ... See more keywords
Electrochemical behaviour of laser solid formed Ti–6Al–4V alloy in a highly concentrated NaCl solution
Sign Up to like & getrecommendations! Published in 2018 at "Corrosion Science"
DOI: 10.1016/j.corsci.2018.07.023
Abstract: Abstract Grain characteristics exhibit significant effects on electrochemical machining. The effects of the surface of grains on the electrochemical behaviour of laser solid formed Ti-6Al-4V deposits were investigated using a 15 wt.% NaCl solution. The epitaxial… read more here.
Keywords: formed 6al; electrochemical behaviour; solid formed; nacl solution ... See more keywords
In situ measurements and thermo-mechanical simulation of Ti–6Al–4V laser solid forming processes
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2019.01.043
Abstract: Abstract Residual stresses and distortions are two technical obstacles for popularizing the additive manufacturing (AM) technology. The evolution of the stresses in AM components during the thermal cycles of the metal depositing process is not… read more here.
Keywords: situ measurements; thermo mechanical; laser; laser solid ... See more keywords
Influence of heat treatment on microstructures and mechanical properties of K447A cladding layers obtained by laser solid forming
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.03.136
Abstract: Abstract Laser solid forming employing a paraxial powder-feeding system was developed to repair gas-turbine hot-section components composed of the non-weldable nickel-based superalloy K447A. In the present study, hot isostatic pressing, solid solution, and double-aging heat… read more here.
Keywords: heat; influence heat; cladding layers; laser solid ... See more keywords
Achieving superior ductility for laser solid formed extra low interstitial Ti-6Al-4V titanium alloy through equiaxial alpha microstructure
Sign Up to like & getrecommendations! Published in 2018 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2017.11.021
Abstract: Abstract The limited ductility of laser solid formed (LSFed) titanium alloy is a critical issue, which hinders their potential engineering applications. Here, we reported a largely improved ductility (25.1% total elongation) of LSFed extra low… read more here.
Keywords: titanium alloy; laser solid; ductility laser; ductility ... See more keywords
Bremsstrahlung emission profile from intense laser-solid interactions as a function of laser focal spot size
Sign Up to like & getrecommendations! Published in 2019 at "Plasma Physics and Controlled Fusion"
DOI: 10.1088/1361-6587/aaf596
Abstract: The bremsstrahlung x-ray emission profile from high intensity laser-solid interactions provides valuable insight to the internal fast electron transport. Using penumbral imaging, we characterise the spatial profile of this bremsstrahlung source as a function of… read more here.
Keywords: bremsstrahlung; emission profile; focal spot; laser ... See more keywords
Modeling terahertz emission from the target rear side during intense laser-solid interactions.
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review E"
DOI: 10.1103/physreve.100.053204
Abstract: Relativistic laser-solid target interaction is a powerful source of terahertz radiation where broadband terahertz radiation is emitted from the front and rear surfaces of the target. Even though several experimental works have reported the generation… read more here.
Keywords: terahertz emission; target rear; laser solid; target ... See more keywords
Homogeneous, Micron-Scale High-Energy-Density Matter Generated by Relativistic Laser-Solid Interactions.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.129.135001
Abstract: Short-pulse, laser-solid interactions provide a unique platform for studying complex high-energy-density matter. We present the first demonstration of solid-density, micron-scale keV plasmas uniformly heated by a high-contrast, 400 nm wavelength laser at intensities up to 2×10^{21} W/cm^{2}.… read more here.
Keywords: energy density; high energy; density; laser solid ... See more keywords