Title:
NON-ORIENTED ELECTROMAGNETIC STEEL SHEET HAVING EXCELLENT RECYCLABILITY
Document Type and Number:
WIPO Patent Application WO/2018/123558
Kind Code:
A1
Abstract:
A non-oriented electromagnetic steel sheet which has a component composition that contains 0.0050 mass% or less of C, 1.0-5.0 mass% of Si, 0.03-3.0 mass% of Mn, 0.2 mass% or less of P, 0.005 mass% or less of S, 0.05 mass% or less of Al, 0.0050 mass% or less of N, 0.010 mass% or less of O, 0.0030 mass% or less of Ti, 0.0030 mass% or less of Nb and 0.0005-0.0050 mass% of B, with the balance made up of Fe and unavoidable impurities. This non-oriented electromagnetic steel sheet has not only excellent recyclability but also excellent iron loss characteristics after strain relieving annealing.
Inventors:
OKUBO TOMOYUKI (JP)
UESAKA MASANORI (JP)
ODA YOSHIHIKO (JP)
UESAKA MASANORI (JP)
ODA YOSHIHIKO (JP)
Application Number:
PCT/JP2017/044518
Publication Date:
July 05, 2018
Filing Date:
December 12, 2017
Export Citation:
Assignee:
JFE STEEL CORP (JP)
International Classes:
C22C38/00; C22C38/14; C22C38/60; H01F1/147; C21D8/12; C21D9/46
Foreign References:
| JP2004339537A | 2004-12-02 | |||
| JPH03219020A | 1991-09-26 | |||
| JP2013082973A | 2013-05-09 | |||
| JP2013044010A | 2013-03-04 | |||
| JP2013104080A | 2013-05-30 | |||
| JP2012149337A | 2012-08-09 | |||
| CN1370850A | 2002-09-25 | |||
| JP2004277760A | 2004-10-07 |
Other References:
See also references of EP 3564399A4
Attorney, Agent or Firm:
GINZA MARONIE P.C. (JP)
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