Accumulation of Defects in Polycrystalline Copper–Aluminum Solid Solutions and the Role of Stacking Fault Energy
Autor: | T. V. Cherkasova, L. I. Trishkina, Nina Koneva, N. V. Cherkasov, Natalya Popova |
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Rok vydání: | 2021 |
Předmět: |
Diffraction
Range (particle radiation) Materials science technology industry and agriculture General Physics and Astronomy chemistry.chemical_element equipment and supplies Polycrystalline copper law.invention chemistry Aluminium law Stacking-fault energy Electron microscope Dislocation Composite material Solid solution |
Zdroj: | Bulletin of the Russian Academy of Sciences: Physics. 85:937-940 |
ISSN: | 1934-9432 1062-8738 |
Popis: | Transmission diffraction electron microscopy is used to study the evolution of a dislocation structure during active plastic deformation in copper–aluminum alloys in the 0–14 at % Al range of concentrations. Types of dislocation substructures are determined from micrographs, depending on the concentration of the alloying element. The parameters of the defect structure are measured and their relationship to stacking fault energy is established. |
Databáze: | OpenAIRE |
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