Metal treatment – Process of modifying or maintaining internal physical... – Magnetic materials
Patent
1986-10-21
1988-09-20
Sheehan, John P.
Metal treatment
Process of modifying or maintaining internal physical...
Magnetic materials
148120, 21912136, 21912159, H01F 104
Patent
active
047723386
ABSTRACT:
A process and an apparatus for improving iron loss of electromagnetic steel sheet or amorphous material are disclosed. In this case, the steel sheet or amorphous material is subjected to an irradiation of plasma flame under specified conditions.
REFERENCES:
patent: 4554029 (1985-11-01), Schoen et al.
patent: 4613842 (1986-09-01), Ichiyama et al.
Patent Abstracts of Japan, vol. 6, No. 182(E0131) [1060], Sep. 18, 1982; & JP-A-57 97 606, (Kawasaki Seitetsu K.K.), 17-06-1982.
Fukuda Bunjiro
Honda Atsuhito
Sato Keiji
Sugiyama Toshitomo
Kawasaki Steel Corporation
Sheehan John P.
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