HEXAGONAL FERRITE POWDER AND MAGNETIC RECORDING MEDIUM CONTAINING IT

PROBLEM TO BE SOLVED: To provide hexagonal ferrite powder excellent in distribution and easy to distribute, and a coated magnetic recording medium containing this power and excellent in run durability and electromagnetic conversion. SOLUTION: This hexagonal ferrite powder is characterized by contain...

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Bibliographische Detailangaben
1. Verfasser:	JINBO NOBORU
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F ELECTRICITY INDUCTANCES INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER INORGANIC CHEMISTRY MAGNETS METALLURGY PHYSICS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES TRANSFORMERS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide hexagonal ferrite powder excellent in distribution and easy to distribute, and a coated magnetic recording medium containing this power and excellent in run durability and electromagnetic conversion. SOLUTION: This hexagonal ferrite powder is characterized by containing 0.005-2 atomic % of Mn to Fe. And this magnetic recording medium is featured in that it has a magnetic layer on the base and the layer contains the above hexagonal ferrite powder.