FIELD: metallurgy, namely treating of magnetically hard alloys on base of iron-chrome-cobalt system.
SUBSTANCE: method comprises steps of heat treatment due to realizing homogenization, quenching, thermo-magnetic treatment and multi-stage tempering for providing maximum magnetic hysteresis parameters. After multi-stage tempering plastic deformation by shearing is realized in condition of hydrostatic pressure.
EFFECT: production of magnetically hard alloy with high level of magnetic properties and sufficient ductility degree.
1 tbl
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Authors
Dates
2006-08-10—Published
2005-01-20—Filed