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Two-stage master sintering curve applied to two-step sintering of oxide ceramics

Journal of the European Ceramic Society, 2013
Abstract Tetragonal (3 mol% Y2O3) and two cubic zirconia (8 mol% Y2O3) as well as alumina green bodies were used for the construction of the Master Sintering Curve (MSC) created from sets of constant-rate-of-heating (CRH) sintering experiments. The activation energies calculated according to the MSC theory were 770 kJ/mol for Al2O3, 1270 kJ/mol for t-
Václav Pouchlý   +2 more
exaly   +2 more sources

Densification evolution of TiO2 ceramics during sintering based on the master sintering curve theory

Materials Letters, 2008
Abstract The Master Sintering Curve (MSC) of rutile TiO 2 was constructed using constant heating rate dilatometry data based on the combined-stages sintering model. The present research was carried out to predict and control densification evolution of TiO 2 ceramics during pressureless sintering. Densification of TiO 2 was continuously recorded at
Zhang Yongcheng   +2 more
exaly   +2 more sources

An Overview of Master Sintering Curve

Applied Mechanics and Materials, 2012
The search for a simple, accurate model to predict the sintering behavior is still a valid challenge facing the particulate materials industry. In spite of the sophistication of the before proposed methods, most models have not yet attained a desirable level of applicability.
Xia Yang   +3 more
openaire   +1 more source

Linearization of Master Sintering Curve

Journal of the American Ceramic Society, 2009
The master sintering curve (MSC) is a simple and functional sinter model that is used to describe the densification of a particulate material during sintering when one sintering mechanism is dominant. Usually the MSC is expressed mathematically by a sigmoid relationship between the natural logarithm of the work of sintering and the
Blaine, DC, Park, SJ, German, RM
openaire   +2 more sources

Master Sintering Curve: A Practical Approach to Sintering

Journal of the American Ceramic Society, 1996
One of the ultimate objectives for sintering studies is to be able to predict densiflcation results under different thermal histories for a given processing method. It has been reported that the geometric parameters related to sintering often are functions only of density for a given powder and green‐body process, provided that one
Hunghai Su, D. Lynn Johnson
openaire   +1 more source

A New Scheme of Finding the Master Sintering Curve

Journal of the American Ceramic Society, 2006
The master sintering curve approach represents densification data in terms of a master variable that combines sintering time and temperature. Recently, a finite‐element scheme to predict sintering deformation that requires only the master sintering curve instead of a full constitutive law as the input data has been developed. Here,
Kiani, S, Yeomans, JA, Pan, J
openaire   +3 more sources

Refinement of Master Densification Curves for Sintering of Titanium

Metallurgical and Materials Transactions A, 2010
An approximate master curve for the densification of cold-pressed titanium powder during vacuum sintering was published previously. It was based on the combined results for three different titanium powders. The master densification curve model incorporates the effects of particle size, compaction pressure, sintering time, and sintering temperature on ...
Robertson, I. M., Schaffer, G. B.
openaire   +3 more sources

Development of a master sintering curve for ThO2

Journal of Nuclear Materials, 2004
Abstract A master sintering curve for ThO 2 containing 0.5 wt% CaO has been constructed with the help of combined-stage sintering model. The concept of the master sintering curve (MSC) has been used to calculate the activation energy for sintering for the above composition, and a value of 520 kJ/mol was obtained.
T.R.G Kutty   +6 more
openaire   +1 more source

Investigation of a sintering phenomenon through master sintering curve based on python software

International Journal of Applied Ceramic Technology, 2021
Abstract A software for the Master Sintering Curve (MSC) approach has been developed using Python language. An interface with simple steps allows the user to insert data from shrinkage results followed for conversion to densification view and built curves based on MSC theory.
Mayara Eid Orlandini   +1 more
openaire   +1 more source

Master sintering curve applied to the Field-Assisted Sintering Technique

Journal of Materials Science, 2010
The master sintering curve approach was extended theoretically to the Field-Assisted Sintering Technique (or SPS). Experimental data from constant heating rate testing confirm the general applicability of this framework. An apparent activation energy of ~290 kJ/mol was found for ultrafine alumina below 1200 °C.
Olivier Guillon, Jochen Langer
openaire   +1 more source

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