Parameter determination of an analytical model for phase transformation kinetics: Application to crystallization of amorphous Mg–Ni alloys

作者: F. Liu , F. Sommer , E.J. Mittemeijer

DOI: 10.1557/JMR.2004.0341

关键词:

摘要: This study used an analytical model for phase-transformation kinetics. We different combinations of various nucleation mechanisms [mixed (site saturation plus continuous nucleation), Avrami nucleation, and site nucleation] growth (volume diffusion-controlled interface-controlled growth) a single transformation. Our work incorporated the effect impingement growing particles. These factors have been applied to same experimental results find out prevauling mechanisms. made detauled analysis determination parameters model, in order determine most reasonable modes, values activation energies growth. crystallization kinetics Mg82Ni18 Mg88.7NiP11.3, as measured by means both isothermal isochronal differential scanning calorimetry.

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