ELECTRICALLY CONDUCTIVE COMPOSITE MATERIAL BASED ON CERAMIC Russian patent published in 2023 - IPC C04B35/14 H01B1/16 

FIELD: electrically conductive composite material on a ceramic base

SUBSTANCE: invention relates to an electrically conductive composite material on a ceramic base.

EFFECT: invention improves the operational reliability of electric heaters, simplify the process. An electrically conductive composite material on a ceramic basis containing a mixture of components of a dielectric matrix and an electrically conductive filler for the manufacture of heaters for direct electric heating systems, while dispersed powder of tripoli powder or diatomite is used as components of the dielectric matrix, and for an electrically conductive filler - dispersed powder of zinc oxide or fechral or powder of PRX 18H9 with their following content, wt.%: dielectric matrix – 55-85, electrically conductive filler – 15-45, with the size of the fractions of dispersed powders not exceeding 1.2 mm.

1 cl, 1 tbl