FIELD: powder metallurgy, in particular, methods for manufacture of ferrite articles used in the capacity of cores for computer storage units, magnetic heads, current collectors and some other parts of SHF apparatuses. SUBSTANCE: method for manufacture of high-density ferrite articles of nickel-zinc system includes blending of initial oxides, briquetting, material roasting, milling, blending of produced material, introduction of plasticizer, pressing and sintering. For pressing ferrite powder is used consisting of particles with size ratio corresponds to possibility of their hexagonal or cubic closest packing. EFFECT: higher density of articles and reduced shrinkage factor. 1 tbl
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Authors
Dates
1997-12-20—Published
1995-11-15—Filed