Method for improving the magnetic permeability of grain oriented

Details Method for improving the magnetic permeability of grain oriented Method for improving the magnetic permeability of grain oriented

1983-03-15

1984-11-13

Sheehan, John P.

Metal treatment

Process of modifying or maintaining internal physical...

Magnetic materials

148112, H01F 104

Patent

active

044823975

ABSTRACT:
An improvement in the manufacture of oriented silicon steel; the improvement comprises normalizing the steel to effect decarburization and primary recrystallization and tensile straining said steel prior to final texture annealing. The steel may be subjected to tensile straining either during or after normalizing.

REFERENCES:
patent: 1887339 (1932-11-01), Stroble
patent: 2412041 (1946-12-01), Gifford et al.
patent: 3905842 (1975-09-01), Grenoble
patent: 4000015 (1976-12-01), Malagari et al.
patent: 4054471 (1977-10-01), Datta
patent: 4290829 (1981-09-01), Koshiishi et al.
patent: 4371405 (1983-02-01), Harase et al.

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