Cathode

Cathode Block
Value	Unit	Typical	Specification
–	gr/cm3	1.95-2	Real Density
Min	gr/cm3	1.55	Apparent Density
–	%	15-20	porosity
Min	N/mm2	30	Compressive Strength
Max	KN/mm2	11	Young’s Modul
Min	N/mm2	10	Flextural strength
Max	µΩm	25	Specific electrical resistance
Max	µm/k.m	2	Coeff. Of Thermal expansion
Min	W/k.m	17	Thermal Conductivity
Max	%	2.5	Ash