Influence of porosity on the thermal, electrical, and mechanical performance of selective laser melted stainless steel
Sign Up to like & getrecommendations! Published in 2021 at "Additive manufacturing"
DOI: 10.1016/j.addma.2021.101886
Abstract: Abstract This study verifies a novel approach to determine the thermal conductivity developed by the first two authors (Tomanek and Stutts) [1] as applied to additively manufactured selective laser melted stainless steel 304L specimens having… read more here.
Keywords: laser melted; stainless steel; thermal electrical; selective laser ... See more keywords
Microstructural analysis of selective laser melted Ti6Al4V modified by laser peening and shot peening for enhanced fatigue characteristics
Sign Up to like & getrecommendations! Published in 2021 at "Materials Characterization"
DOI: 10.1016/j.matchar.2021.110935
Abstract: Abstract The increased availability of additively manufactured materials provides a new extended design freedom for innovative products and applications, especially with view to high-tech demands as in the aerospace industry. Current microstructural challenges relevant for… read more here.
Keywords: laser peening; laser melted; selective laser; laser ... See more keywords
Strength and strain hardening of a selective laser melted AlSi10Mg alloy
Sign Up to like & getrecommendations! Published in 2017 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2017.07.025
Abstract: Abstract In this paper, we report that a selective laser melted (SLM) AlSi10Mg alloy has unique hierarchical microstructures. There are micro-sized Al grains and transgranular ultrafine cellular structures around primary Al, and the cell boundary… read more here.
Keywords: strength; selective laser; alloy; strain hardening ... See more keywords
Making selective-laser-melted high-strength Al–Mg–Sc–Zr alloy tough via ultrafine and heterogeneous microstructure
Sign Up to like & getrecommendations! Published in 2021 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2021.114052
Abstract: Abstract For most safety-critical applications, the achievement of both high strength and high toughness is one of the key requirements for structural materials. However, strength and toughness are generally mutually exclusive. Here, we report a… read more here.
Keywords: laser melted; ultrafine heterogeneous; toughness; strength ... See more keywords
Growth characteristics and properties of micro-arc oxidation coatings on AlSi10Mg selective laser-melted components
Sign Up to like & getrecommendations! Published in 2021 at "Surface and Coatings Technology"
DOI: 10.1016/j.surfcoat.2021.127765
Abstract: Abstract Micro-arc oxidation (MAO) ceramic coatings were prepared on porous AlSi10Mg selective laser-melted components to improve their corrosion property. The microstructure and composition of the coatings at different processing times were characterized via scanning electron… read more here.
Keywords: selective laser; micro arc; melted components; spectroscopy ... See more keywords
Tribological properties of selective laser melted Al 12Si alloy
Sign Up to like & getrecommendations! Published in 2019 at "Tribology International"
DOI: 10.1016/j.triboint.2019.04.038
Abstract: Abstract The effect of scanning strategy and heat-treatment on the tribological properties of Al 12Si fabricated using selective laser melting (SLM) were evaluated and compared with their cast counterparts (CC). The SLM sample shows a… read more here.
Keywords: properties selective; laser melted; slm specimens; tribological properties ... See more keywords
Subgrain-controlled grain growth in the laser-melted 316 L promoting strength at high temperatures
Sign Up to like & getrecommendations! Published in 2018 at "Royal Society Open Science"
DOI: 10.1098/rsos.172394
Abstract: Stainless steel 316 L prepared by laser melting consisted of a hierarchical austenitic microstructure with micrometre-sized (10–25 µm) grains containing fine 1 µm subgrains with a cellular structure. At high-temperature thermal treatments (greater than or equal to 1100°C),… read more here.
Keywords: grain growth; strength; growth; laser melted ... See more keywords
Significance of Melt Pool Structure on the Hydrogen Embrittlement Behavior of a Selective Laser-Melted 316L Austenitic Stainless Steel
Sign Up to like & getrecommendations! Published in 2023 at "Materials"
DOI: 10.3390/ma16041741
Abstract: The hydrogen embrittlement (HE) behavior of a selective laser-melted (SLM) 316L austenitic stainless steel has been investigated by hydrogen charging experiments and slow strain rate tensile tests (SSRTs) at room temperature. The results revealed that… read more here.
Keywords: embrittlement behavior; hydrogen; laser melted; behavior selective ... See more keywords
Microstructural Characterization of the Anisotropy and Cyclic Deformation Behavior of Selective Laser Melted AlSi10Mg Structures
Sign Up to like & getrecommendations! Published in 2018 at "Metals"
DOI: 10.3390/met8100825
Abstract: The laser-based fusion of metallic powder allows construction of components with arbitrary complexity. In selective laser melting, the rapid cooling of melt pools in the direction of the component building causes significant anisotropy of the… read more here.
Keywords: selective laser; laser; microscopy; anisotropy microstructure ... See more keywords