Spark plasma sintering of pure tungsten powder: Densification kinetics and grain growth
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DOI: 10.1016/j.powtec.2017.01.050
Abstract: Abstract The densification kinetics and grain growth behavior of an undoped tungsten powder during spark plasma sintering (SPS) were investigated under the pressure of 40 MPa and constant heating rate of 100 °C min− 1. Two stages of the… read more here.
Keywords: kinetics grain; densification; tungsten powder; grain growth ... See more keywords
Kinetics of grain boundary segregation in multicomponent systems – The example of a Mo-C-B-O system
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DOI: 10.1016/j.scriptamat.2018.03.011
Abstract: Abstract A model for kinetics of segregation of several interstitial and substitutional components to different kinds of traps at grain boundaries is derived by applying the Thermodynamic Extremal Principle. Evolution equations for the site fractions… read more here.
Keywords: kinetics grain; grain boundary; boundary segregation; segregation multicomponent ... See more keywords