Metalurgija, Vol. 57 No. 4, 2018.
Izvorni znanstveni članak
Structural-phase state of the system “CdO-Ag coating / copper substrate” formed by electroexplosive method
D. A. Romanov
; Siberian State Industrial University, Russia
S. V. Moskovskii
; Siberian State Industrial University, Russia
E. A. Martusevich
; Siberian State Industrial University, Russia
E. A. Gayevoy
; Siberian State Industrial University, Russia
V. E. Gromov
; Siberian State Industrial University, Russia
Sažetak
The study on phase and elemental composition of the surface layer of copper electrical contact of contactor KPV-604, subjected to the electroexplosive deposition of the composite coating of the CdO-Ag system, was carried out by the method of Transmission electron microscopy (TEM). The scale of the elements of coating surface structure after electroexplosive deposition varies in a very wide range – from hundreds of micrometers to tens and hundreds of nanometers. According to the morphological characteristic two layers can be distinguished in the volume of coating: the coating itself and the heat affected layer smoothly transiting into the main volume of the sample.
Ključne riječi
coating; silver; cadmium oxide; electro-explosive spraying; structure–TEM
Hrčak ID:
201746
URI
Datum izdavanja:
1.10.2018.
Posjeta: 1.363 *