FIELD: metallurgy.
SUBSTANCE: invention relates to tool from hard alloy. Tool contains composition containing 2.95–3.15 wt % Ni, 0.1–2.5 wt % Cr3C2, 0.1–2.5 wt % Mo and the rest is WC.
EFFECT: longer service life and reliability of the tool due to increased resistance to corrosion and fatigue.
12 cl, 3 tbl, 1 dwg
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