FIELD: process engineering.
SUBSTANCE: invention relates to powder metallurgy, particularly, to electrode material for spark alloying of machine parts. Proposed charge contains tungsten carbine powder and titanium carbide. Said powder is produced by electric dispersion of wastes of hard alloy "Т15К6" in kerosene and features mean particle size of 3-100 nm.
EFFECT: higher hardness of cutting tool.
4 ex, 4 tbl
Authors
Dates
2014-05-10—Published
2012-07-05—Filed