Results 21 to 30 of about 682 (226)

Master sintering curve concepts as applied to the sintering of molybdenum [PDF]

open access: yesMetallurgical and Materials Transactions A, 2006
Sintering experiments with various molybdenum powders are rationalized using a master sintering curve concept that collapses density, grain size, or other parameters onto a single curve. In this case, the integral work of sintering is developed and customized for different green densities. Construction of the master sintering curve is described to show
Blaine, DC   +4 more
openaire   +2 more sources

Determination of activation energy of sintering of ThO2-U3O8 pellets using the master sintering curve approach [PDF]

open access: yesScience of Sintering, 2003
ThO2 containing around 2 to 3 % U233O2 is considered as fuel for the forthcoming Indian Advanced Heavy Water Reactor (AHWR). High-density ThO2-UO2 pellets have been fabricated by powder metallurgy route using ThO2 and U3O8 powders as the starting ...
Kutty T.R.G.   +5 more
doaj   +1 more source

Prediction of densification and microstructure evolution for α-Al2O3 during pressureless sintering at low heating rates based on the master sintering curve theory [PDF]

open access: yesScience of Sintering, 2008
The master sintering curve (MSC), in which the sintered density is a unique function of the integral of a temperature function over time, is insensitive to the heating path.
Shao W.Q.   +5 more
doaj   +1 more source

Effects of WC contamination on the densification of spark plasma sintered monolithic HfB2

open access: yesOpen Ceramics, 2023
Monolithic HfB2 samples were produced by SPS at 1800 °C and 2050 °C with two heating rates of 77 °C/min and 107 °C/min, respectively. Despite the increase in the heating rate, relative densities variations against the densification time didn't show any ...
Sadjad Mashayekh, Hamid Reza Baharvandi
doaj   +1 more source

Analysis and modeling of sintering of Sr-hexaferrite produced by PIM technology [PDF]

open access: yesScience of Sintering, 2011
The powder injection moulding (PIM) technology is lately becoming more and more significant due to complex design possibilities and good repeatability.
Zlatkov B.S.   +5 more
doaj   +1 more source

Physics-Constrained Constitutive Learning of Rate-Limiting Timescales for Efficient Hydrogen-Based Direct Reduction for Green Steel Making. [PDF]

open access: yesAdv Sci (Weinh)
A conversion‐resolved constitutive framework is developed for the hydrogen‐based direct reduction of iron oxide pellets. Effective reaction and transport timescales are inferred directly from measured trajectories and mapped against operating conditions, pellet architecture, and composition. The analysis reveals how late‐stage transport control emerges
Bajpai A   +3 more
europepmc   +2 more sources

Master sintering curves of two different alumina powder compacts [PDF]

open access: yesProcessing and Application of Ceramics, 2009
Concept of Master Sintering Curve is a strong tool for optimizing sintering schedule. The sintering behaviour can be predicted, and sintering activation energy can be calculated with the help of few dilatometric measurements.
Vaclav Pouchly, Karel Maca
doaj  

Master sintering curve and microstructure evolution of perovskite layer structured La2Ti2O7 ceramics [PDF]

open access: yesProcessing and Application of Ceramics
The master sintering curve (MSC) theory is one of the widely used theories to predict the densification behaviour of a given powder and green body irrespective of its thermal history.
Kambale Kaustubh R.   +6 more
doaj   +1 more source

Extension of Master Sintering Curve Theory to Organic Decomposition [PDF]

open access: yesJournal of the American Ceramic Society, 2005
The ability to predict and control organic decomposition of a material under arbitrary thermal treatments is one of the main objectives of thermogravimetric studies. The development of this ability provides significant potential to ensure reliability and reproducibility for a given processing method and can ...
Christopher B. DiAntonio   +2 more
openaire   +1 more source

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