abstract |
ELECTRODESIGNATED ELECTRODE MATERIAL, produced by sintering, includes inclusions of tungsten carbide and cobalt, which, in order to increase the transfer coefficient and improve the properties of the hardened layer, it also contains zirconium carbide and aluminum oxide in the following ratio of components, weight%: Carbide zirconium 0.5 - 1.0 Cobalt 4.5 - 25.0 Alumina 0.05 - 0.5 Tungsten carbide Else |