ACICULAR PARTICULATE MATERIAL CONTAINING IRON CARBIDE

This invention relates to a magnetic coating compsn. comprising magnetic acicular powder contg. iron carbide 20 wt.%. The ratio of length to width of the acicular porticulats is 3 to 1, average length being 0.1-2 m. Iron carbide may be Fe3C2, Fe2C, Fe20Cg (Fe22C), or a mixt. of any two of these.

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Bibliographische Detailangaben
Hauptverfasser:	SHIBUYA, YOSHIYUKI, DAIMON, SHIGEO
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES BASIC ELECTRIC ELEMENTS CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS COMPOUNDS THEREOF CORRECTING FLUIDS DYES ELECTRICITY FILLING PASTES INDUCTANCES INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER INKS INORGANIC CHEMISTRY MAGNETS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS NON-METALLIC ELEMENTS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING PHYSICS POLISHES SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES TRANSFORMERS USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	This invention relates to a magnetic coating compsn. comprising magnetic acicular powder contg. iron carbide 20 wt.%. The ratio of length to width of the acicular porticulats is 3 to 1, average length being 0.1-2 m. Iron carbide may be Fe3C2, Fe2C, Fe20Cg (Fe22C), or a mixt. of any two of these.