FIELD: electricity.
SUBSTANCE: composition for isolation of plates of magnetic conductors of transformers is offered which comprises a composition base - epoxy, aromatic solvent and hardener - hexamethylenediamine, and also magnetite with nano-sized magnetic particles in the medium of oleic acid with the following ratio of components, wt %: epoxy - 16-30, magnetite with nanodimensional magnetic particles in the medium of oleic acid - 30-58, aromatic solvent - 5-10, hexamethylenediamine - 1-2.
EFFECT: offered composition for insulation of plates of magnetic conductors of transformers allows to decrease considerably the hardening time, and also provides increase of heat resistance, mechanical, electric strength of coating, and also electric resistance at a small thickness.
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Authors
Dates
2015-07-10—Published
2014-07-22—Filed