FIELD: process engineering.
SUBSTANCE: invention can be used in machine building, aircraft engineering and automotive industries, etc. Proposed method comprises application of plaster on steel part surface under normal atmospheric conditions, said plaster being composed of coagulated nanodiamond powder particles of 200-250 nm size mixed with thick graphite lubricant. Then, steel surface ply is subjected to electromechanical processing to produce ferrite-sorbite-fine perlite structure. Graphite nanostructured ply is formed on steel surface, said ply being sintered with nanodiamond to get common hardened 1.2 mm deep ply.
EFFECT: higher tribotechnical parameters and wear resistance of coated parts.
4 dwg, 1 tbl
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Authors
Dates
2014-10-10—Published
2013-01-31—Filed