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Method of surface treatment to protect it. RU patent 2439200.

FIELD: machine-building industry.

SUBSTANCE: substrate material is coated with a layer containing, at least, one metal for producing the applied layer on the substrate material. In order to produce metal protective layer, the applied layer is then treated thermally in recovering environment at pressure below atmospheric level.

EFFECT: improved protection properties of part with metal layer.

42 cl, 2 dwg, 1 tbl, 13 ex

IPC classes for russian patent Method of surface treatment to protect it. RU patent 2439200. (RU 2439200):

C23C30 - Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process (C23C0026000000, C23C0028000000 take precedence);;

C23C26 - Coating not provided for in groups ; C23C0002000000-C23C0024000000

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