FIELD: machine building.
SUBSTANCE: method consists in formation of a structured film by means of emulsion of molecules of surface active substances (SAS); at that, as SAS, biologically and thermally non-decomposed compounds are used, which are chemically inert in relation to fluid media, for example, film-forming amines. The product is cleaned from corrosion products and deposits, placed into a tight chamber, exposed in oxygen-containing medium, heated to the temperature of 80°C to 400°C and exposed till the end of formation process of protective metal organic coating; SAS emulsion is evaporated, movement of medium flow containing SAS molecules in the chamber is provided, thus ensuring adsorption process of SAS molecule on surfaces of products.
EFFECT: improving reliability, corrosion resistance and service life of products from metals and alloys.
4 cl
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Authors
Dates
2013-06-20—Published
2012-05-03—Filed