FIELD: physics.
SUBSTANCE: invention refers to reinforcement of tooling carbide material mainly based on titanium carbide and nickel-chromium bond (TiC-NiCr), and can be used for enhancing operation life of tooling, machine components and machinery operating in cutting, friction and abrasive wear. Tooling or component working surface is irradiated with pulsed heavy-current electron beam at power 10-30 kiloelectronvolt and number of pulses 10-30. Power density of electron beam is 30-40 J/cm2, and pulse duration is 150-200 mcs.
EFFECT: as a result wear resistance of carbide material is increased more than in 3 times.
1 tbl, 5 dwg
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Authors
Dates
2008-11-20—Published
2007-02-26—Filed