FIELD: nanotechnology.
SUBSTANCE: invention relates to formation method of nanodimentional superficial coatings and can be used at receiving of superficial coatings in alloys of type solid solution. It is implemented laser energy deposition with repetition rate of pulses not less than 4 kHz. Maximal density of power of effecting pulse-periodic radiation do not excxeed value q<4.88λ(T)·Tf/Df, where λ(T) - thermal-conductivity coefficient of material; Tf - fusion temperature of material; Dt -aperture of laser emission in treatment plane, heating is implemented during interval not less than 30 sec.
EFFECT: development of effective method of formation of nanodimentional superficial coatings.
1 dwg
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Authors
Dates
2009-10-27—Published
2008-07-01—Filed