Results 11 to 20 of about 6,570 (308)

Effect of Forming Methods on the Properties of Controlled Porous Ceramics [PDF]

open access: yesEngineering and Technology Journal, 2008
Two methods of forming, namely, semi-dry press and slip casting were used tofabricate porous ceramics from local raw materials, kaolin and silica. Differentwt.% of aluminum-zinc mixture powders were used as gas creative agent inchemical swelling method ...
Wafaa Abdulkhliq Al-Rawi   +1 more
doaj   +1 more source

Pressure slip casting and cold isostatic pressing of aluminum titanate green ceramics: A comparative evaluation [PDF]

open access: yesProcessing and Application of Ceramics, 2013
Aluminum titanate (Al2TiO5 ) green bodies were prepared from mixture of titania and alumina powders with different particle sizes by conventional slip casting (CSC), pressure slip casting (PSC) and cold isostatic pressing (CIP).
Ramanathan Papitha   +5 more
doaj   +1 more source

Porous Alumina-Bentonite Ceramics: Effects of Fillers and Molding Technique

open access: yesCeramics, 2023
In porous ceramics processing, the green body shaping technique largely determines the control of the final porous structure and material properties. The study is aimed at finding affordable approaches for the shaping of two different narrow-fraction ...
Aleksey D. Smirnov   +3 more
doaj   +1 more source

Ceramics based on magnesium-aluminate spinel for solid oxide fuel cells [PDF]

open access: yesЭлектрохимическая энергетика
Hot slip casting was applied to produce parts from magnesium-aluminate spinel for the ceramic gas flow distribution system for tubular solid oxide fuel cells. The developed system was sealed using glass sealants.
Ustyuzhaniov, Ivan D.   +5 more
doaj   +1 more source

Humic Acid as Dispersant of an Alumina Suspension and its Rheological Behaviour [PDF]

open access: yesMaterials Research, 2018
Humic acid was extracted and employed as a dispersant in an alumina suspension. The higher zeta potential for HA (-42 mV) was measured at pH 11 showing that an electrostatic repulsion might occur in the alumina/HA suspension. As a consequence of the long
Fabiana de Souza, Saulo Roca Bragança
doaj   +2 more sources

PROCESSING OF CONCENTRATED AQUEOUS ZIRCONIA-BIOGLASS SLIPS BY SLIP CASTING [PDF]

open access: yesCeramics - Silikaty, 2017
3 mol% yttria-partially stabilized zirconia (Y-TZP) powder and a sol-gel derived CaO- P₂O₅- SiO₂ (64S) bioglass, were used to produce Y-TZP- bioglass slip cast compacts. The rheological properties of concentrated aqueous Y-TZP- 64S suspensions prepared with two different glass contents: 10.5 vol% and 19.9 vol%, and ammonium polyacrylate (NH₄PA) as ...
León, Beltina   +3 more
openaire   +4 more sources

Neutron diffraction residual stress analysis of Al2O3/Y-TZP ceramic composites

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2016
Residual stress measurements were conducted by time-of-flight neutron diffraction and Rietveld analysis method in Al2O3/Y-TZP ceramic composites fabricated by different green processing techniques (a novel tape casting and conventional slip casting) and ...
Kunyang Fan   +4 more
doaj   +1 more source

Characterization of Si3N4 powders in aqueous dispersions

open access: yesCerâmica, 1998
alpha- Si3N4 can easily oxidize when exposed in air atmosphere or other oxidizing environment. The chemistry of Si3N4 particle surfaces can change by different synthesis routes and also by subsequent processing steps.
S. Mello Castanho, R. Moreno
doaj   +1 more source

Slip Casting as a Rapid Tooling Process [PDF]

open access: yes, 1996
The paper discusses the slip casting ofstainless steel as a method offorming injection moulding tooling. Main steps involved in the precision slip casting ofstainless steel and the effects ofmajor parameters such as casting rate have on accuracy are ...
Ainsley, C., Hon, K.K.B.
core   +1 more source

Research of methods for introducing TiO2 nanoparticles into a micron matrix of BeO and TiO2 powders and their effect on the rheological properties of a casting slip

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2021
This article presents the research results of methods for introducing nanodispersed TiO2 powders into a micron matrix of beryllium and titanium oxides.
А.В. Павлов   +5 more
doaj   +1 more source

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