Results 21 to 30 of about 85,788 (333)

A two-stage approach of manufacturing FeAl40 iron aluminides by self-propagating synthesis and pressureless sintering [PDF]

open access: yes, 2018
This is an Accepted Manuscript of an article published by Taylor & Francis Group in Powder Metallurgy on 11 June 2018, available online at https://doi.org/10.1080/00325899.2018.1478778.
Chrysanthou, Andreas, Zhang, Zhenxue
core   +3 more sources

Processing and microstructure of ZrB2–SiC composite prepared by reactive spark plasma sintering

open access: yesResults in Materials, 2021
In-situ formation of ZrB2–SiC composites was investigated by reactive spark plasma sintering of precursor powders according to the reaction B4C + 2ZrC + 3Si → 3SiC + 2ZrB2. The reaction and process presented here involves a diffusion reaction between B4C
Trevor G. Aguirre   +4 more
doaj   +1 more source

Process Chain for Numerical Simulation of IMLS [PDF]

open access: yes, 2007
Additive layer manufacturing methods imply, among other advantages, extensive flexibility concerning their ability to realize mass customization. Despite various efforts towards process enhancement, numerous deficiencies concerning part distortion or ...
Branner, G., Strasser, G., Zaeh, M. F.
core   +1 more source

The effect of precursor composition and sintering additives on the formation of ß-sialon from Al, Si and Al2O3 powders [PDF]

open access: yes, 2011
A study was performed to investigate the effect of increasing the Al or Al2O3 precursor content, above the stoichiometric amount, on the formation of β-sialon by pressureless sintering of Al, Si and Al2O3 powders in flowing nitrogen gas.
Ewing, Helen, Yang, S.
core   +1 more source

Silicon Carbide Fabrication by Infiltration of Molten Fe-Si Alloy Through Two-Step Reaction Sintering [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
Wider application of silicon carbide (SiC) is anticipated for increasing the durability of various structural facilities. For this study, SiC was fabricated with decreased electrical resistivity for precision electrical discharge machining.
Yoshitsugu Hanada   +6 more
doaj   +1 more source

Morphology, structure, optical, and electrical properties of AgSbO₃ [PDF]

open access: yes, 2016
The morphology of defect pyrochlore-type, AgSbO₃ microparticle/nanoparticles obtained via solid state reaction evolve from irregular to Fullerene-like polyhedra before finally decomposing into metal-organic framework-5 like particles with increase in ...
Liu, Y., Withers, R. L., Yi, Z. G.
core   +1 more source

Materials and technologies of powder metallurgy in components of aviation and space engineering

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2020
Examples of the implementation of powder metallurgy methods and their individual elements in the processes of producing materials with special properties and products thereof are considered.
A. Ph. Ilyushchanka   +4 more
doaj   +1 more source

Effects of Microwave Sintering on Properties and Microstructure of Ferromanganese Alloy Powders [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
Microwave sintering process was employed to agglomerate ferromanganese alloy powders. The effects of sintering temperature, holding time and particle size composition on the properties and microstructure of sintering products were investigated.
Lei Li   +6 more
doaj   +1 more source

Optimization of the Metallurgical Process of (NixSi+C)/Cu Composite Materials Based on Orthogonal Test [PDF]

open access: yesCailiao Baohu, 2023
In order to optimize the parameters of the powder metallurgy process of (NixSi+C)/Cu composite materials,orthogonal tests were designed to study the effects of mixing method,sintering temperature and sintering time on the microstructure and mechanical ...
QIN Lan, JIA Lei, YANG Ming-fang, WANG Wen-jie, JIANG Li-ping
doaj   +1 more source

FABRICATION OF POROUS POWDER MATERIALS WITH CONTROLLED DIRECTION FILTERING

open access: yesЛитьë и металлургия, 2015
The technology for obtaining of porous powder materials with frame structure on the basis of spherical particles of titanium powder, using application of technological coatings of Тi (Si+Мо), (Si+С) or (W+С) was developed.
V. Kovalevskij   +5 more
doaj   +1 more source

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