FIELD: mechanical engineering and powder metallurgy; hardening and restoration of metal surfaces forming metal-ceramic layer on them.
SUBSTANCE: proposed compound contains natural mineral mixture including the following constituents, mass-%: Ni, 0.20-0.30; Ti, 0.66-070; Cu, 0.10-0.15; Co, 0.01-0.05; FeO, 10.50-14.50; S, 1.20-1.60; Si, 36.0-43.0; CaO, 3.0-5.0; MgO, 21.0-27.0; Al2O3, 3.8-4.4; the remainder being losses due to heating; compound contains additionally carbonyl iron, or carbonyl chromium, or charcoal, or graphite.
EFFECT: possibility of forming layer at high tribotechnical characteristics, wear resistance and corrosion resistance.
3 cl, 3 tbl
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