Article ID Journal Published Year Pages File Type
1556710 Journal of Materials Science & Technology 2011 6 Pages PDF
Abstract
A 30 vol.% ZrCp/W composite has been deformed in compression in the temperature range of 1200-1600°C. Dislocation nucleation mechanism in ZrC particles is discussed by analyzing the harmonious deformation between tungsten-matrix and ZrC particles. Thermal activation apparently increases the mobility of screw segments, resulting in the formation of many kinetics jogs and thermodynamics jogs above 1300°C. The formation mechanisms of the dislocation configurations are studied.
Related Topics
Physical Sciences and Engineering Materials Science Materials Chemistry
Authors
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