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Patent Searching and Data


Title:
SILICON STEEL SHEET
Document Type and Number:
Japanese Patent JP2002212689
Kind Code:
A
Abstract:

To provide a steel sheet having improved core loss and fatigue characteristics in high frequency without causing the remarkable brittleness and increase in the hardness thereof.

The silicon steel sheet has a composition containing, by weight, ≤0.0009% C, ≤4% Si, 0.05 to 2% Mn, ≤0.1% P, 0.1 to 2% Al, ≤0.02% (inclusive of zero) S, ≤0.005% (inclusive of zero) N and 0.4 to 5% Cr, and the balance substantially Fe.


Inventors:
ODA YOSHIHIKO
SAGAWA TAKASHI
ONO YOSHIHIKO
TANAKA YASUSHI
Application Number:
JP2001012744A
Publication Date:
July 31, 2002
Filing Date:
January 22, 2001
Export Citation:
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Assignee:
NIPPON KOKAN KK
International Classes:
C22C38/00; C22C38/38; H01F1/16; H02K1/02; (IPC1-7): C22C38/00; C22C38/38; H01F1/16; H02K1/02
Attorney, Agent or Firm:
Toshiaki Hosoe