Title:
NON-ORIENTED ELECTROMAGNETIC STEEL SHEET
Document Type and Number:
WIPO Patent Application WO/2010/084847
Kind Code:
A1
Abstract:
Disclosed is a non-oriented electromagnetic steel sheet comprising 0.003 to 0.05% by mass inclusive of C, 0.001 to 0.01% by mass inclusive of N, and 2.8 to 3.5% by mass inclusive of Si. The non-oriented electromagnetic steel sheet additionally comprises at least one component selected from a group consisting of Ni in an amount of 4.0% by mass or less and Mn in an amount of 2.0% by mass or less in the total amount of 0.5% by mass or more, and has an RTi value represented by formula: [Ti]/4([C]+[N]) [wherein [Ti] represents the content (% by mass) of Ti, [C] represents the content (% by mass) of C and [N] represents the content (% by mass) of N] of 1 to 10 inclusive. The non-oriented electromagnetic steel sheet contains Al in an amount of 3.0% by mass or less and P in an amount of 0.2% by mass or less.
Inventors:
KUBOTA TAKESHI (JP)
Application Number:
PCT/JP2010/050520
Publication Date:
July 29, 2010
Filing Date:
January 19, 2010
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
KUBOTA TAKESHI (JP)
KUBOTA TAKESHI (JP)
International Classes:
C22C38/00; C22C38/14; C22C38/60; H01F1/16
Foreign References:
| JP2007186790A | 2007-07-26 | |||
| JPS60238421A | 1985-11-27 | |||
| JPH0619520A | 1994-01-28 | |||
| JPS62256917A | 1987-11-09 | |||
| JPH028346A | 1990-01-11 | |||
| JP2007186791A | 2007-07-26 | |||
| JP2007186790A | 2007-07-26 | |||
| JP2008240104A | 2008-10-09 |
Other References:
See also references of EP 2390376A4
Attorney, Agent or Firm:
KOKUBUN, Takayoshi (JP)
Takayoshi Kokubu (JP)
Takayoshi Kokubu (JP)
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