
Ferromagnetic powder composition and method of …
According to a preferred implementation variant of the dispersed compound of the metal or half-metal is a bismuth oxide or, preferably, bismuth(III). Dispersible compound of the metal or semimetal can be mixed with a second compound selected from compounds of alkali or alkaline earth metals, and the connection may be a carbonate, preferably the carbonates of calcium, strontium, barium, lithium