Effects of Powder Atomization Route and Post‐Processing Thermal Treatments on the Mechanical Properties and Fatigue Resistance of Additively Manufactured 18Ni300 Maraging Steel
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Engineering Materials"
DOI: 10.1002/adem.202101011
Abstract: In this work the effect of microstructural homogenization and solution annealing prior to ageing on mechanical properties and fatigue resistance of 18Ni300 maraging steel parts processed by laser powder bed fusion (L‐PBF), using two different… read more here.
Keywords: fatigue resistance; maraging steel; properties fatigue; mechanical properties ... See more keywords
Effect of Overaging Conditions on Microstructure and Mechanical Properties of Maraging Steel
Sign Up to like & getrecommendations! Published in 2020 at "Metal Science and Heat Treatment"
DOI: 10.1007/s11041-020-00535-y
Abstract: The microstructure and mechanical properties of maraging steel 350 is studied after aging at 500 – 650°C. The yield strength, the ultimate strength, the impact energy, and the hardness of the steel are determined. The… read more here.
Keywords: maraging steel; microstructure mechanical; properties maraging; mechanical properties ... See more keywords
Microstructural Evolution and Constitutive Relationship of M350 Grade Maraging Steel During Hot Deformation
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-017-2539-4
Abstract: Maraging steels exhibit extraordinary strength coupled with toughness and are therefore materials of choice for critical structural applications in defense, aerospace and nuclear engineering. Thermo-mechanical processing is an important step in the manufacture of these… read more here.
Keywords: maraging steel; m350 grade; hot deformation; grade maraging ... See more keywords
Kinetics of Reverted Austenite in 18 wt.% Ni Grade 300 Maraging Steel: An In-Situ Synchrotron X-Ray Diffraction and Texture Study
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DOI: 10.1007/s11837-020-04254-w
Abstract: In this study, we investigated the transformation kinetics of martensite → reverted austenite in 18 wt.% grade 300 Ni maraging steel. The kinetics was evaluated based on the in situ synchrotron x-ray diffraction data collected during isothermal… read more here.
Keywords: maraging steel; diffraction; austenite grade; 300 maraging ... See more keywords
Repercussions of powder contamination on the fatigue life of additive manufactured maraging steel
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DOI: 10.1016/j.addma.2018.09.004
Abstract: Abstract A wide range of materials is suitable for processing by powder bed fusion (PBF) techniques. Among the latest formulations, maraging steel 18Ni-300, which is a martensite-hardenable alloy, is often used when both high fracture… read more here.
Keywords: fatigue life; maraging steel; contamination; 18ni 300 ... See more keywords
Plastic anisotropy of additively manufactured maraging steel: Influence of the build orientation and heat treatments
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DOI: 10.1016/j.addma.2018.10.032
Abstract: Abstract This experimental study investigates the combined effect of the three primary Additive Manufacturing (AM) build orientations (0°, 45°, and 90°) and an extensive array of heat treatment plans on the plastic anisotropy of maraging… read more here.
Keywords: plastic anisotropy; heat treatment; heat; maraging steel ... See more keywords
Additive manufacturing of maraging steel-H13 bimetals using laser powder bed fusion technique
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DOI: 10.1016/j.addma.2019.100797
Abstract: Abstract In this paper, maraging steel powder was deposited on top of an H13 tool steel using laser powder bed fusion (LPBF) technique. The mechanical properties, microstructure, and interfacial characteristics of the additively manufactured MS1-H13… read more here.
Keywords: steel; additively manufactured; microscopy; maraging steel ... See more keywords
Enhancement of the surface properties of selective laser melted maraging steel by large pulsed electron-beam irradiation
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DOI: 10.1016/j.addma.2020.101125
Abstract: Abstract The present work aimed to decrease the surface roughness of maraging steel (MS) by selective laser melting (SLM) using large pulsed electron-beam (LPEB) irradiation as a post-treatment. The MS samples were fabricated using different… read more here.
Keywords: selective laser; irradiation; slm; maraging steel ... See more keywords
Tensile, fracture, and fatigue crack growth properties of a 3D printed maraging steel through selective laser melting
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.07.177
Abstract: Abstract The microstructure and room temperature mechanical properties of a18Ni (300) grade maraging steel (MS) fabricated using the selective laser melting (SLM) technique were studied, in both before- and after-aging conditions. Microstructural analysis reveals fine… read more here.
Keywords: fatigue crack; selective laser; laser; fracture ... See more keywords
Reverted austenite with distinct characteristics in a new cobalt-free low lattice misfit precipitate-bearing 19Ni3Mo1.5Ti maraging steel
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DOI: 10.1016/j.matlet.2019.126692
Abstract: Abstract We elucidate here the morphological evolution of reverted austenite in a newly designed cobalt-free maraging steel and its significance in predicting the mechanical behavior. Three distinct types of reverted austenite, granular reverted austenite at… read more here.
Keywords: cobalt free; maraging steel; austenite distinct; distinct characteristics ... See more keywords
Additive manufacturing of WC reinforced maraging steel 300 composites by cold spraying and selective laser melting
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DOI: 10.1016/j.surfcoat.2018.03.072
Abstract: Abstract Till now, additive manufacturing (AM) technologies based on different principles have been widely applied to produce metal matrix composites (MMCs). In this study, AM technologies of cold spraying additive manufacturing (CSAM) and selective laser… read more here.
Keywords: maraging steel; manufacturing; cold spraying; laser melting ... See more keywords