Metal treatment – Process of modifying or maintaining internal physical... – Magnetic materials
Patent
1974-09-19
1976-01-13
Satterfield, Walter R.
Metal treatment
Process of modifying or maintaining internal physical...
Magnetic materials
148 315, 427126, 148112, H01F 104
Patent
active
039322378
ABSTRACT:
A highly adhesive and uniform insulating glass film can be formed on surfaces of an oriented silicon steel sheet by pickling a finally cold rolled silicon steel strip just before a decarburizing annealing, and successively subjecting the pickled steel strip to the decarburizing annealing, an application of an annealing separator and a final annealing at a high temperature.
REFERENCES:
patent: 3389006 (1968-06-01), Kohler
patent: 3644185 (1972-02-01), Benford et al.
patent: 3834952 (1974-09-01), Matsushita et al.
Hamachi Kazuo
Irie Toshio
Kameishi Yoshihiko
Yamaguchi Katsuo
Yokoyama Yasuo
Kawasaki Steel Corporation
Satterfield Walter R.
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