OBTAINING SIALON FROM SILICON-CONTAINING RAW MATERIALS IN THE MODE OF SELF-PROPAGATING HIGH-TEMPERATURE SYNTHESIS USING SODIUM AZIDE AND ALUMINUM HALOGENIDES
- Autores: Valyaeva M.E.1, Kondratieva L.A.1
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Afiliações:
- Samara State Technical University
- Edição: Nº 2 (140) (2023)
- Páginas: 3-7
- Seção: Materials science in mechanical engineering
- URL: https://bakhtiniada.ru/2223-4608/article/view/350133
- DOI: https://doi.org/10.30987/2223-4608-2023-2-3-7
- ID: 350133
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Resumo
The possibility of obtaining sialon in the SHS-Az mode (self-propagating high-temperature synthesis using sodium azide) from the systems "silicon dioxide – sodium azide – aluminum halogenide – silicon" is viewed. The phase composition and combustion products are analyzed and the average particle size is determined. It was found that particles of a combustion product were combined into agglomerates. The average size of plate-like particles was 300...350 nm, and equiaxed particles – 120...170 nm.
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Sobre autores
Mariya Valyaeva
Samara State Technical University
Autor responsável pela correspondência
Email: valiaeva.maria@yandex.ru
Lyudmila Kondratieva
Samara State Technical University
Email: schiglou@yandex.ru
ORCID ID: 0000-0002-3940-9511
department of «Metal science, powder metallurgy, nanomaterials», docent, doctor of technical sciences
Bibliografia
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