FIELD: metallurgy. SUBSTANCE: invention, in particular, relates to manufacturing coatings on electric steel for magnetic conductors in electric machines and apparatuses. Electric steel sheet is covered by composition containing, wt.-%: 46-47-% butadiene-styrene copolymer latex with butadiene to styrene monomer weight ratio (35-65):100, 34.8-48.7; polyoxyethylated ether, 1.5-2.2; orthophosphoric acid, 24.0-35.2; aluminum hydroxide, 1.1-1.9; magnesium oxide, 2.1-3.15; boric acid, 0.14-0.23; and water, the balance. EFFECT: increased resistance to oil and gaseous khladon and improved physico-chemical characteristics. 1 tbl
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Authors
Dates
1998-06-10—Published
1996-12-31—Filed