Method for preventing the edge crack in a grain oriented silicon

Details Method for preventing the edge crack in a grain oriented silicon Method for preventing the edge crack in a grain oriented silicon

1978-11-27

1980-05-27

Rutledge, L. Dewayne

Metal treatment

Process of modifying or maintaining internal physical...

Magnetic materials

148120, H01F 104

Patent

active

042048915

ABSTRACT:
A method for preventing edge cracks in a grain oriented silicon steel sheet produced from a continuously cast slab containing 2.5 to 4.0% silicon. This method is carried out with a controlled reduction rate in a rough rolling mill and/or with an adjusted reduction by a pair of edge rolls of an edger.

REFERENCES:
patent: 3764406 (1973-10-01), Littmann
patent: 3895974 (1975-07-01), Watanabe et al.
patent: 4108694 (1978-08-01), Shiozaki et al.

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