Method of producing magnetite article

Details Method of producing magnetite article Method of producing magnetite article

1974-09-11

1977-04-26

Duzan, James R.

Metal working

Method of mechanical manufacture

Electrical device making

75226, 264111, H01S 400

Patent

active

040192393

ABSTRACT:
Magnetite, Fe.sub.3 O.sub.4, can be transformed into articles having a high electrical conductivity by heating magnetite powder to a temperature of 900.degree. - 1300.degree. C and compacting said heated powder to form an article having a porosity below 3% by volume.

REFERENCES:
patent: 914891 (1909-03-01), Steinmetz
patent: 2503947 (1950-04-01), Haskew
patent: 3231648 (1966-01-01), Eyre et al.
patent: 3410683 (1968-11-01), Zapf
patent: 3739445 (1973-06-01), Gabriel
patent: 3795129 (1974-03-01), Goto

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