FIELD: metal working. SUBSTANCE: powder mixtures in the form of aqueous suspensions or pastes were applied on the surface of steel articles following by heating. Suspension or paste consists of the following components, wt. -%: aluminium 39-48; iron 5-15; silicon 6-16; silicon oxide 9-20; water glass 20-30. Content of iron and silicon in the mixture must be taken at the following ratio: [% Si] = (0.8-1.2) [% Fe].. EFFECT: improved method of coating preparing. 1 tbl
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Authors
Dates
1995-03-27—Published
1993-07-19—Filed