A contact element for making an electric contact to a contact member for
enabling an electric current to flow between the contact element and the
contact member includes a body having at least one contact surface
thereof coated with a contact layer to be applied against the contact
member. The contact layer includes a nanocomposite film having a matrix
of amorphous carbon and crystallites of nano-size, i.e. with dimensions
in the range of 1-100 nm, of at least one metal carbide embedded therein.