ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

An electrical steel sheet, comprising:a base iron; andan insulating film formed on a surface of the base iron,wherein the insulating film contains:a first component: 100 parts by mass, the first component containing:a colloidal silica: 100 parts by mass; andone kind selected from a group consisting...

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Bibliographische Detailangaben
Hauptverfasser:	TAKEDA, Kazutoshi, KOSUGE, Kenji, ARAI, Satoshi, ISHIZUKA, Kiyokazu
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ADHESIVES BASIC ELECTRIC ELEMENTS CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS COMPOSITIONS BASED THEREON CORRECTING FLUIDS DYES ELECTRICITY FILLING PASTES INDUCTANCES INKS MAGNETS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS ORGANIC MACROMOLECULAR COMPOUNDS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING POLISHES SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSFORMERS USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	An electrical steel sheet, comprising:a base iron; andan insulating film formed on a surface of the base iron,wherein the insulating film contains:a first component: 100 parts by mass, the first component containing:a colloidal silica: 100 parts by mass; andone kind selected from a group consisting of an acrylic resin, an epoxy resin and a polyester resin which have an average particle size of 0.05 µm to 0.50 µm, or a mixture or copolymer of two or three kinds selected from the group: 40 parts by mass to 400 parts by mass; anda second component composed of particles of one or more kinds selected from a group consisting of a polyolefin wax, an epoxy resin and an acrylic resin, the particles having an average particle size of 2.0 µm to 15.0 µm and a melting point of 60°C to 140°C: 5 parts by mass to 45 parts by mass.