Results 21 to 30 of about 53,216 (296)

Recent Developments in 3D Printing of Rare-Earth-Free Permanent Magnets

open access: yesInventions, 2022
This article reviews the advances in additive manufacturing of magnetic ceramics and alloys without rare-earth elements. Near-net-shaped permanent magnets with varying shapes and dimensions overcome traditional limitations of the cast, sintered, and ...
Chitnarong Sirisathitkul   +1 more
doaj   +1 more source

Microstructure and mechanical properties of as-built and heat-treated electron beam melted Ti–6Al–4V [PDF]

open access: yes, 2019
This paper investigates the effect of post-deposition heat treatment on porosity, microstructure, and mechanical properties of Ti–6Al–4V produced via an Electron Beam Melting process. Samples were studied in the conditions of as-built and heat treated at
Abdul Khadar Syed   +4 more
core   +1 more source

Microstructure and mechanical behaviour of additive manufactured Ti–6Al–4V parts under tension [PDF]

open access: yesEPJ Web of Conferences, 2019
Metal-based additive manufacturing technologies using electron or laser beams as a heat source for melting a metal powder or wire have been the subject of keen interest in recent years.
Panin Alexey   +5 more
doaj   +1 more source

Phase field simulation of dendritic microstructure in additively manufactured titanium alloy [PDF]

open access: yes, 2019
Additive manufacturing (AM) processes for metals, such as selective laser sintering and electron beam melting, involve rapid solidification process. The microstructure of the fabricated material and its properties strongly depend on the solidification ...
Meng, Lingbin   +3 more
core   +1 more source

Scan strategy in electron beam selective melting

open access: yesTsinghua Science and Technology, 2009
In electron beam selective melting process, powder pushed-away phenomena and uneven temperature field are two main obstacles, which are greatly associated with the electron beam scan mode. In this paper, various scan strategies, including iterative scan mode, reverse scan mode, interlaced reverse scan mode, randomized block scan mode, and constant ...
Wei Lu   +4 more
openaire   +1 more source

Processing of High‐Carbon Steel by Selective Electron Beam Melting [PDF]

open access: yessteel research international, 2020
In addition to the production of lost moulds, additive manufacturing (AM) is increasingly used for the direct manufacture of tools, inserts, or parts thereof. Depending on the material and tool geometry, the combination of additive and conventional technologies (hybrid production) are advantageous.
Thomas Wenz   +4 more
openaire   +1 more source

Wire-Feeding Based Additive Manufacturing of the Ti–6Al–4V Alloy. Part II. Mechanical Properties

open access: yesУспехи физики металлов, 2023
Currently, the interest in the application of metal additive manufacturing (AM), also known as 3D printing, is grown massively in the various fields of the industry and surgery.
M. O. Vasylyev, B. M. Mordyuk, and S. M. Voloshko
doaj   +1 more source

Solidification Morphology Analysis of SLM of Cu Powder [PDF]

open access: yes, 2004
The solidification morphology analysis of fine Cu powder melted by a raster scanned energy beam from a focused Nd:YAG laser is presented here. The powder was processed inside of sealed chamber where it was subjected to a high vacuum cycle.
Bourell, David L., Ramos Grez, Jorge A.
core   +1 more source

Ultra-thin titanium nitride films for refractory spectral selectivity [PDF]

open access: yes, 2018
We demonstrate a selectively emitting optical Fabry-P\'erot resonator based on a few-nm-thin continuous metallic titanium nitride film, separated by a dielectric spacer from an optically thick titanium nitride back-reflector, which exhibits excellent ...
An, Liqiong   +6 more
core   +2 more sources

EFFECT OF THE POWER SUPPLY ON STRUCTURE AND PROPERTIES OF Ti-6Al-4V ALLOY PARTS DURING 3D-PRINTING

open access: yesАвіаційно-космічна техніка та технологія, 2018
The composition, structure and mechanical properties of samples obtained from the titanium alloy Ti-6Al-4V, by selective laser melting and electron beam melting processes regarding production of responsible aviation parts were carrying-out at present ...
Алексей Александрович Педаш   +3 more
doaj   +1 more source

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