Grain-oriented electrical steel sheet and method of manufacturin

Metal treatment – Stock – Magnetic

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148307, 420117, H01F 114

Patent

active

057187754

ABSTRACT:
Grain-oriented electrical steel sheet having a very low iron loss with controlled area ratio of fine grains, average grain size of coarse grains, obliquity of the grain boundary line of coarse grains, permeability under 1.0 T, and film tension.

REFERENCES:
patent: 3971678 (1976-07-01), Vlad
patent: 4108694 (1978-08-01), Shiozaki et al.
patent: 4897131 (1990-01-01), Wada et al.
patent: 5223048 (1993-06-01), Inokuti
patent: 5306356 (1994-04-01), Brissonneau et al.

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