Method for heating continuously cast steel slab for production o

Details Method for heating continuously cast steel slab for production o Method for heating continuously cast steel slab for production o

1980-12-05

1982-05-18

Rutledge, L. Dewayne

Metal treatment

Process of modifying or maintaining internal physical...

Magnetic materials

148112, 148 3155, H01F 104

Patent

active

043303480

ABSTRACT:
A method for heating in a pusher-type furnace a continuously cast steel slab for production of a high magnetic flux density, grain-oriented silicon steel sheet, which comprises holding the portion of the slab having the lowest temperature during the heating at 1300.degree. C. or higher for 30 minutes or longer, so that the final temperature of that portion reaches 1330.degree. C. or higher.

REFERENCES:
patent: 3770517 (1973-11-01), Gray et al.
patent: 3802937 (1974-04-01), Kohler et al.
patent: 4014717 (1977-03-01), Barisoni et al.
patent: 4088513 (1978-05-01), Nakazawa et al.

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