INFLUENCE OF HIGHLY-DISPERSED CARBON FILLERS ON THERMOPHYSICAL PROPERTIES OF COMPOSITE SYSTEMS "CERAMIC-CARBON"
Abstract
The results of experimental studies depending the basic thermal conductive properties of electro conductivity composite materials (ECM) system "ceramiccarbon" on content of nano-sized carbon fillers and technological modes of formation has been presented. Rational composition and manufacturing process parameters of press-composites percolation system "ceramic-carbon" which enables increased electrical and thermal conductivity has been determined. While the concentration of conductive phase is kept slightly above the critical concentration percolation system. The latter can store highly sensitive electrical resistance ECM to external influences (pressure, temperature, etc.), allowing used of these materials as heating elements with effects self-stabilization, thermistors, and etc.
Keywords
composite materials, graphite nanoplate, surfactants, thermal conductivity, temperature conductivity