Results 11 to 20 of about 27,819 (290)

Study on densification of laser ignited reaction sintering of Ni-Al-Cu powder [PDF]

open access: yesScience of Sintering, 2007
The mechanisms of densification during laser ignited reaction sintering of Ni-Al-Cu powder materials were studied. With the addition of Cu, densification of Ni-Al-Cu specimens made of big particles was realized under laser rapid ignition and sintering ...
Liu Y.H.   +4 more
doaj   +3 more sources

Some features of sintering of tungsten powders [PDF]

open access: yesScience of Sintering, 2016
A method of activating the sintering process for tungsten powders using a closed reaction space and hydrogen, steam-saturated water was observed. This sintering process is allowed to activate super coarse-grained (1000μm) tungsten powder sat ...
Andreiev Igor Viktorovich   +2 more
doaj   +3 more sources

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

Reaction Sintering of MgAlON at 1500 °C from Al2O3, MgO and AlN and Its Wettability by AlSi7Mg

open access: yesCrystals, 2022
The aim of this study is the investigation of a technological synthesis of MgAlON, which is a prospective coating material on ceramic foam filters for the filtration of magnesium, aluminum, and other metal melts. Thermodynamic calculations are performed,
Alina Schramm   +8 more
doaj   +1 more source

Constitutive modelling and mechanical characterization of aluminium-based metal matrix composites produced by spark plasma sintering [PDF]

open access: yes, 2010
Spark plasma sintering has been applied to the production of aluminium-based functionally graded material systems to be used in abrasive and high temperature conditions.
Estournès, Claude   +6 more
core   +1 more source

Reaction characteristics of sintering ore used as an oxygen carrier in chemical looping combustion

open access: yes工程科学学报, 2015
The reduction kinetics of sintering ore used as an oxygen carrier in the chemical looping combustion was experimentally investigated by thermogravimetry.
CAO Huan   +3 more
doaj   +1 more source

Sinterización reactiva de Hexaluminato de Calcio mediante “Spark Plasma Sintering”

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2012
Calcium hexaluminate (CaAl<sub>12</sub>O<sub>19</sub>) is the most alumina-rich intermediate compound of the CaO-Al<sub>2</sub>O<sub>3</sub> system.
De La Iglesia, P. G.   +3 more
doaj   +1 more source

Influence of pulse current during Spark Plasma Sintering evidenced on reactive alumina–hematite powders [PDF]

open access: yes, 2011
Spark Plasma Sintering (SPS) is increasingly used. The temperature and current are not independent parameters, making it difficult to separate the current intrinsic role from Joule heating.
Gurt Santanach, Julien   +13 more
core   +1 more source

Diagramas de equilibrio cuaternarios ZrO2-Al2O 3-SiO 2- (CaO, MgO, TiO2). Una poderosa herramienta para el desarrollo de nuevos materiales por sinterización reactiva

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2011
In this paper we set out, discuss and evaluate the work on Mullite-zirconia composites obtained by reaction sintering led and inspired by Salvador de Aza on the basis of ZrO2-Al2O3-SiO2(CaO, MgO, TiO2) multicomponent phase equilibrium diagrams.
Pena, P., Moya, J. S., Batolomé, J. F.
doaj   +1 more source

Synthesis and Reaction Sintering of WB

open access: yesJournal of the Ceramic Association, Japan, 1987
The conditions for preparing WB by solid state reaction between tungsten and amorphous boron powders were investigated. The effect of added titanium or zirconium on the sinterability of the synthesized WB powder was examined under high pressure and temperature conditions.
MATSUDAIRA, Tsuneaki   +4 more
openaire   +2 more sources

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