Microstructure and mechanical properties of Selective Laser Melted 18Ni-300 steel
TLDR
In this article, the influence of process parameters in SLM (e.g., scan speed and layer thickness) and various age hardening treatments on the microstructure and mechanical properties of 18Ni-300 steel is investigated.About:
This article is published in Physics Procedia.The article was published on 2011-01-01 and is currently open access. It has received 425 citations till now. The article focuses on the topics: Selective laser sintering & Selective laser melting.read more
Citations
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Journal ArticleDOI
Selective Laser Melting of 18NI-300 Maraging Steel.
TL;DR: Korean steel powder processed using a selective laser melting (SLM) technique was processed to study porosity variations, microstructure, and hardness using various process conditions, while maintaining a constant level of energy density, and the relative density increased.
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Hybrid parts produced by deposition of 18Ni300 maraging steel via selective laser melting on forged and heat treated advanced high strength steel
TL;DR: In this article, cylindrical hybrid parts were additively manufactured by depositing 18Ni300 maraging steel on the cylinrical semi-products of CMnAlNb low-alloy advanced high strength steel (AHSS).
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Fabrication of a low alloy ultra-high strength (>1500 MPa yield) steel using powder bed fusion additive manufacturing
TL;DR: In this paper, a low-alloy ultra-high strength steel is fabricated using powder bed fusion (PBF) additive manufacturing (AM), and a process map for laser processing of this material was determined by observing the shape and regularity of the melt pool as a function of laser powers and laser scan speeds using laser profilometry.
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Benchmarking of Laser Powder Bed Fusion Machines
TL;DR: The methodology and results of an extensive benchmarking of laser powder bed fusion (LPBF) machines conducted across five top machine producers and two end users give a clear representation of the status of LPBF technology considering its maturity in terms of process capabilities and potential applications in a production environment.
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Fracture and failure behavior of additive manufactured Ti6Al4V lattice structures under compressive load
TL;DR: In this paper, the fracture and failure behavior of Ti6Al4V lattice structures manufactured by selective laser melting under compressive load was studied and compared, and the cell topologies of face centered cubic with vertical struts (FCCZ) and body centred cubic with vertically-struts (BCCZ) were chosen.
References
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Selective laser melting of biocompatible metals for rapid manufacturing of medical parts
TL;DR: In this paper, the authors investigated the possibility of producing medical or dental parts by selective laser melting (SLM) and developed a procedure to fabricate frameworks for complex dental prostheses.
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Selective laser melting of biocompatible metals for rapid manufacturing of medical parts
TL;DR: In this article, the authors investigated the possibility of producing medical or dental parts by selective laser melting (SLM) and developed a procedure to fabricate frameworks for complex dental prostheses.
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Modeling of precipitation hardening during the aging and overaging of 18Ni–Co–Mo–Ti maraging 300 steel
TL;DR: In this paper, the authors investigated the precipitation hardening behavior of an 18Ni-Co-Mo-Ti maraging 300 solution treated and aged in the 440-650°C range.
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Densification and microstructural evaluation during laser sintering of M2 high speed steel powder
Abdolreza Simchi,H. Asgharzadeh +1 more
TL;DR: In this paper, the densification and microstructure of M2 high speed steel powder processed by direct laser sintering method was studied, and test specimens were produced using a 200 W continuous...
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Study of the austenite quantification by X-ray diffraction in the 18Ni-Co-Mo-Ti maraging 300 steel
Juan Manuel Pardal,Sérgio Souto Maior Tavares,M. P. Cindra Fonseca,Hamilton Ferreira Gomes de Abreu,J. J. M. Silva +4 more
TL;DR: In this paper, the influence of taking into account the chemical compositions of austenite and martensite phases in the results by the direct comparison method was evaluated by X-ray diffraction.