Method of producing silicon-iron sheet material with boron addit

Details Method of producing silicon-iron sheet material with boron addit Method of producing silicon-iron sheet material with boron addit

1977-03-25

1980-01-29

Rutledge, L. Dewayne

Metal treatment

Process of modifying or maintaining internal physical...

Magnetic materials

148 315, H01F 104

Patent

active

041860381

ABSTRACT:
By adding a relatively small amount of boron to the electrolytically-deposited Mg(OH).sub.2 coating on silicon-iron magnetic sheet containing a small but critical amount of boron, a substantial improvement in permeability of the finally-annealed product sheet material can be obtained.

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patent: 3957546 (1976-05-01), Fiedler
patent: 4097343 (1978-06-01), Arendt et al.
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