Crystallization Behavior and Resistivity of Al–Ni–Co–Nd(Sm) Amorphous Alloys
Autor: | S. A. Petrova, Dušan Janičkovič, V. E. Sidorov, Boris Rusanov, Peter Švec |
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Rok vydání: | 2020 |
Předmět: |
010302 applied physics
Amorphous metal Materials science General Chemical Engineering Metals and Alloys Analytical chemistry 02 engineering and technology Atmospheric temperature range 021001 nanoscience & nanotechnology 01 natural sciences Amorphous solid law.invention Inorganic Chemistry Differential scanning calorimetry Electrical resistivity and conductivity law 0103 physical sciences Materials Chemistry Melt spinning Crystallization 0210 nano-technology Ternary operation |
Zdroj: | Inorganic Materials. 56:14-19 |
ISSN: | 1608-3172 0020-1685 |
DOI: | 10.1134/s0020168519120112 |
Popis: | Aluminum-based metallic ribbons with the compositions Al86Ni4Co4Nd(Sm)6 and Al86Ni6Co2Nd(Sm)6 were produced by melt spinning. X-ray diffraction characterization showed that the ribbons had an amorphous structure. Their crystallization kinetics were studied by differential scanning calorimetry and their resistivity was measured by a standard four probe method. The Al–Ni–Co–REM ribbons were shown to have a broader temperature range of an amorphous state than do Al–Ni(Co)–REM ternary alloys. We found compositions with an enhanced glass-forming ability. |
Databáze: | OpenAIRE |
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