Production of Aluminum-Graphite Composite by Spark Plasma Sintering
Autor: | A. G. Zholnin, D. P. Shornikov, A. G. Zaluzhnyi, N. A. Rubinkovskii, A. V. Tenishev |
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Rok vydání: | 2019 |
Předmět: |
010302 applied physics
Materials science Composite number Compaction Spark plasma sintering chemistry.chemical_element 01 natural sciences Graphite composite Carbide 010309 optics Thermal conductivity chemistry Mechanics of Materials Aluminium 0103 physical sciences Materials Chemistry Ceramics and Composites Graphite Composite material |
Zdroj: | Glass and Ceramics. 76:27-32 |
ISSN: | 1573-8515 0361-7610 |
DOI: | 10.1007/s10717-019-00126-1 |
Popis: | An aluminum-graphite composite was obtained by spark plasma sintering. The graphite particle size, compaction temperature, and soaking time were shown to influence the aluminum carbide formation process. It is demonstrated that the use of larger graphite plates decreases Al4C3 formation by almost a factor of two. The influence of the graphite content on the density, CLTE, and thermal conductivity of the composite was studied. It was found that for graphite weight content above 70% the thermophysical properties of compacts degrade significantly because large numbers of pores are formed. |
Databáze: | OpenAIRE |
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