ACICULAR PARTICULATE MATERIAL CONTAINING IRON CARBIDE

Acicular particles containing an iron carbide prepared by contacting acicular iron oxyhydroxide or acicular iron oxide with CO or a mixture thereof with H2, have a high coercive force and orientation property in magnetic field.

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Bibliographische Detailangaben
Hauptverfasser: SHIBUYA, YOSHIYUKI, DAIMON, SHIGEO
Format: Patent
Sprache:eng ; fre
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Beschreibung
Zusammenfassung:Acicular particles containing an iron carbide prepared by contacting acicular iron oxyhydroxide or acicular iron oxide with CO or a mixture thereof with H2, have a high coercive force and orientation property in magnetic field.