tehnokeraamika, mille struktuuri modifitseerimisega on saavutatud elektrijuhtivus; elektrijuhtivust omavate kuumutuselementidena on rakendust leidnud SiC, MoSi2, LaCr2O4, ZrO2, SnO2 jt (vt tehnokeraamika), advanced ceramics, owing to modification of their structure, serve as electrical conductors; examples of conductive ceramics used in heating elements are SiC, MoSi2,LaCr2O4, ZrO2, SnO2 etc (see: engineering ceramics)