Non-oriented silicon steel sheet with stable magnetic properties

Details Non-oriented silicon steel sheet with stable magnetic properties Non-oriented silicon steel sheet with stable magnetic properties

1981-03-27

1982-07-06

Sheehan, John P.

Metal treatment

Compositions

Heat treating

75123B, 75123L, 75123E, 75124, C04B 3500

Patent

active

043381430

ABSTRACT:
A non-oriented silicon steel sheet with a low watt loss value as well as uniform magnetic properties which contains 1.5-3.5% Si, an exceedingly low C content, and a low soluble Al content, and has a ratio of B to N in the range of 0.4 to 2.0, and further contains at least one rare earth element.

REFERENCES:
patent: 3960616 (1976-06-01), Evans et al.
patent: 4043805 (1977-08-01), Hayami et al.

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