Magnetic sheet metal obtained from hot-rolled strip steel contai

Details Magnetic sheet metal obtained from hot-rolled strip steel contai Magnetic sheet metal obtained from hot-rolled strip steel contai

1991-12-13

1994-04-26

Wyszomierski, George

Metal treatment

Stock

Magnetic

148309, 420103, C22C 3802, C22C 3806, H01F 1147

Patent

active

053063562

ABSTRACT:
Magnetic sheet metal obtained from hot-rolled strip steel containing, in particular, iron, silicon and aluminium and forming part of a family of sheet metals having orientated grains, characterized in that its composition is as follows: silicon less than 3.3%, aluminium between 1.5 and 8%, in concentration by weight, and in that the strip steel is subjected to cold-rolling in two steps with a final degree of reduction of between 50 and 80%, the magnetic sheet metal obtained having a general structure of the cubic type, at least 40% of the grains not deviating by more than 15.degree. from the ideal cubic orientation (100), 001 in the Miller notation.

REFERENCES:
patent: 3008856 (1961-11-01), Mobius
patent: 3971678 (1976-07-01), Vlad
patent: 4437910 (1984-03-01), Nozawa et al.
patent: 4762575 (1988-08-01), Sakakura et al.

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