Metal treatment – Process of modifying or maintaining internal physical... – Magnetic materials
Patent
1981-07-02
1983-06-28
Sheehan, John P.
Metal treatment
Process of modifying or maintaining internal physical...
Magnetic materials
148 12A, 148113, H01F 104
Patent
active
043903789
ABSTRACT:
The chemical composition and processing of a cold rolled steel strip are controlled. Laminations for the core of an electric motor are stamped from the strip and decarburized to produce a lamination having a 1.5 T (15 kG) average core loss value less than about 5.1 W/kg (2.30 W/lb.) and average peak permeability more than about 1800 G/Oe. for a sample thickness of about 0.018 in. (0.46 mm.).
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Inland Steel Company
Sheehan John P.
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